Category: Garage Door Repair Guides

You press the wall button before work, but one corner of the door rises while the other barely moves. The bottom edge tilts. A roller may look close to leaving the track, and the opener sounds strained. If you find your garage door crooked, do not keep pressing the button to see whether it will straighten itself.

State Line Garage Doors provides residential and commercial garage door repair in Lawrenceburg, Lawrence County, and nearby Tennessee and Alabama communities. Founded in 2023 by local owner Justin, our company finds the problem, explains the repair, and delivers quality service at a fair price.

Is the door crooked, heavy, unbalanced, or showing a possible spring or cable problem? Stop using the door.

A crooked door can shift more weight to one side, bind in the tracks, or leave the opening unexpectedly. The U.S. Consumer Product Safety Commission says a severely unbalanced garage door can crash to the floor and that a door that binds, sticks, or is not balanced should be serviced by a professional.

Quick Diagnosis: What Does the Door Look Like?

Use this table only for observation. Keep people, pets, vehicles, and stored items away from the opening. Do not stand under the door or touch the spring, lift cables, drums, bottom brackets, or loosened track hardware.

Symptom	Likely Cause	DIY?
One bottom corner is higher than the other	Cable off a drum, damaged cable, spring imbalance, or track problem	Stop using the door.
Door starts evenly, then tilts or jams	Cable or drum issue, roller problem, or bent/misaligned track	Stop using the door.
Door looks level but reverses near the floor	Debris, damaged weather seal, photo-eye issue, or opener setting	Clear loose debris and clean photo-eye lenses only
One cable looks slack, frayed, or missing	Cable has lost tension, slipped, or broken	Stop using the door.
A roller is outside the track	Track, hinge, roller, or cable problem	Stop using the door.
Door feels unusually heavy or will not stay in position	Broken or weakened spring, incorrect spring balance	Stop using the door.
Top section is pulled crooked while the rest looks square	Opener arm, bracket, damaged panel, or door balance issue	Stop and schedule an inspection

A photo-eye problem can make an opener reverse, but it does not normally make one side hang lower. Debris under the seal may keep the door from closing flat, but it does not make a lift cable go slack.

1. Something Is Blocking the Door’s Path

A small obstruction is the simplest possibility. Gravel, a broom handle, a warped threshold, ice, or packed debris can stop one corner before the other. The result can look crooked only when the door reaches the floor. If the door is already tilted while open, however, treat it as a mechanical problem instead.

How to Check: From a safe distance, look along the floor and both sides of the opening. With the door fully open and stable, you may remove loose debris from the floor without reaching into the track. Never crawl under a partly open door. Check whether the bottom weather seal is folded or caught on an object.

What Happens Next: If loose debris was the only problem and the door remains level through its travel, normal operation may return. If it still tilts, binds, pops, or leaves a gap on one side, stop. A technician should inspect the lift system, tracks, rollers, and door sections.

What Not to Do: Do not push down on the high corner, pull the low corner, or repeatedly run the opener against the obstruction. Do not place your hands between door sections.

2. The Photo Eyes Are Dirty or Misaligned

Photo eyes are small sensors mounted near the bottom of the opening. If their beam is interrupted, many openers stop or reverse during closing. Dust, cobwebs, a shifted sensor, or an object in the beam can create an opener problem that is sometimes mistaken for a crooked-door problem.

How to Check: Look for an object blocking the beam and gently wipe the sensor lenses with a clean, soft cloth. Observe the indicator lights and consult the opener manual for your exact model. State Line Garage Doors services opener systems and works with familiar brands including LiftMaster, Genie, and Chamberlain.

What Happens Next: If the door itself is level and the only symptom is reversal, cleaning the lenses or removing an obstruction may resolve it. If one side of the door is physically lower, a cable is slack, or the door is binding, the photo eyes are not the full diagnosis. Arrange garage door repair instead of bypassing the safety system.

What Not to Do: Do not tape over a sensor, hold the wall control to force a questionable door closed, or change force settings to overpower resistance. CPSC advises disengaging an opener that fails its reversing test until it is adjusted according to the owner’s manual, repaired, or replaced.

3. A Lift Cable Is Damaged, Slack, or Displaced

Lift cables help raise the door evenly. If a cable frays, slips, breaks, or winds incorrectly on its drum, one side may move while the other side lags. This is one of the clearest explanations for a door that suddenly hangs at an angle.

How to Check: Look only. From inside the garage and outside the door’s travel path, compare the cable on each side. A problem may appear as a slack line, loose loops near the upper drum, frayed strands, or a cable missing from its normal path.

The Door & Access Systems Manufacturers Association recommends visually inspecting cables and says cables associated with high spring tension should be replaced only by a trained technician.

What Happens Next: Keep the opener disconnected from use by leaving the controls alone, keep the area clear, and call for garage door cable repair. A technician will need to identify why the cable lost its correct path, not simply address the visible slack. The door may also need checks for drum condition, track alignment, spring balance, and panel damage.

What Not to Do: Do not grab the cable, rewind a drum, loosen a bottom bracket, clamp the cable, or cut frayed strands. Those parts can be connected to stored spring force.

4. A Spring Is Broken or the Door Has Lost Balance

Garage door springs counterbalance much of the door’s weight. A broken spring may leave the door too heavy for the opener. An aging, incorrect, or uneven spring system can also let one side respond differently, especially when another component is already worn or binding.

How to Check: Without touching anything, look above the closed door for a visible gap in a torsion spring or alongside the horizontal tracks for a stretched or separated extension spring. Other clues include a loud bang from the garage, a door that rises only a few inches, or an opener that strains. Do not perform a balance test on a door that is already crooked, jammed, or questionable.

What Happens Next: Schedule garage door spring replacement or a professional balance inspection. DASMA says awkward manual operation can indicate an out-of-balance spring system and that spring systems should be repaired only by trained professionals.

What Not to Do: Do not wind, stretch, remove, or substitute a spring. Do not use the opener to lift a heavy door. The opener guides movement, but it is not a replacement for a correctly balanced spring system.

5. A Track, Roller, or Hinge Is Damaged

A vehicle bump, corrosion, impact, or wear can affect the door’s path. A bent track may pinch a roller, while a worn roller or damaged hinge can shift a section. Crookedness that appears at one height can help a technician locate the bind.

How to Check: With the system stationary, visually compare the tracks for obvious dents, gaps, or deformation. Look for a roller sitting outside the track and for cracked hinges or torn mounting points. Stay clear of the opening and do not touch hardware while the door is suspended.

What Happens Next: A technician will determine whether the roller, hinge, track, panel, or related part needs repair or replacement. The original cause matters. Forcing a roller back into place will not correct a cable problem that pulled the door sideways.

What Not to Do: Do not hammer a track straight, loosen its brackets, pry a roller into place, or remove a hinge. Track position affects door travel, and hinges and brackets may carry load. If the door is hanging, leave it where it is and keep everyone away.

6. A Door Section or Opener Connection Is Pulling Unevenly

A bent section can distort the door and interfere with rollers or hinges. Damage around the opener’s top-section attachment can also make the upper portion skew. Many apparent opener problems begin with a door that is not balanced correctly.

How to Check: Look for creases, cracks, separation around hinges, or a bowed top section. Observe whether the door appears square when closed but the top section twists when movement begins. This is a visual check only.

What Happens Next: State Line Garage Doors can inspect the panel, reinforcement, opener attachment, spring balance, and travel path as one system. Depending on the findings, the right fix may be panel repair, hardware replacement, a tune-up, or a properly matched garage door opener installation. Replacement should follow diagnosis, not guesswork.

What Not to Do: Do not add improvised braces, move the opener arm, or increase opener force to pull through the problem. More force can hide the symptom briefly while placing additional stress on the door.

When a Garage Door Crooked Becomes an Urgent Service Call

Stop normal use and call promptly when the door is hanging at an angle, a cable is loose or frayed, a roller has left the track, a spring appears broken, or the door is stuck above the floor. Also treat loud popping, sudden dropping, severe shaking, or a door that may fall as urgent.

Keep the opening clear. Do not walk or drive beneath a suspended door. If the garage is the only practical exit for a vehicle, do not attempt to force the door just to get the car out. State Line Garage Doors offers 24/7 emergency service, so call (931) 771-6788 when the condition cannot safely wait.

For a door that is closed, level, and stable but has a non-urgent operational concern, schedule a regular inspection. Our team serves Lawrenceburg, TN, Lawrence County, and surrounding Tennessee and Alabama communities. We explain what needs to change, answer the phone, and show up with safety and peace of mind as the priorities.

Frequently Asked Questions

Can I Use My Opener If My Garage Door Is Crooked?

No. Stop using the door. The opener may pull harder on the side that is still moving, and the visible angle may point to a cable, drum, spring, track, or roller problem. Keep people and property away until the system is inspected.

Can I Straighten a Crooked Garage Door Myself?

If the door is truly crooked, heavy, unbalanced, or showing a spring or cable issue: Stop using the door. You can safely look for loose debris and clean photo-eye lenses when the physical door remains level. Do not adjust tensioned hardware, tracks, rollers, hinges, drums, cables, or springs.

How Much Does It Cost to Fix a Crooked Garage Door?

HomeAdvisor’s 2026 national consumer guide lists $155 to $379, with a $265 average, as broad context for a typical garage door repair. That is not State Line Garage Doors pricing or a quote. The actual cost depends on the cause, door size and construction, damaged parts, and whether the event affected several components. An on-site diagnosis lets State Line explain the needed work and provide upfront pricing.

Why Is One Side of My Garage Door Higher Than the Other?

Common possibilities include a cable that slipped or broke, uneven spring balance, a roller or hinge problem, or a bent or shifted track. An obstruction at the floor can also hold up one corner during closing, but it usually does not explain a door that hangs unevenly throughout its travel.

Is a Crooked Door Always Caused by the Tracks?

No. Tracks guide the rollers, but cables and springs help manage the load. A door can be pulled out of position by a cable or balance problem even when a bent track is the most visible symptom. That is why a complete diagnosis should come before a track adjustment or parts recommendation.

Can Dirty Photo Eyes Make the Door Hang Crooked?

Dirty or blocked photo eyes can stop or reverse an automatic closer, but they do not normally cause one side of the door to hang lower. If the door is physically tilted, look from a distance for cable, roller, track, spring, or section trouble and stop using it.

Who Repairs Crooked Garage Doors Near Lawrenceburg, TN?

State Line Garage Doors handles residential and commercial repairs, springs, cables, openers, panels, tune-ups, installation, and weatherproofing throughout the local service area. Request an inspection through our contact page or call (931) 771-6788.

Get the Door Diagnosed Before More Parts Are Damaged

A crooked garage door is a symptom, not a complete diagnosis. Stop operation, keep the area clear, and have the system checked. A hanging or uneven door calls for a careful look at its cables, drums, springs, tracks, rollers, hinges, panels, and opener connection.

State Line Garage Doors will diagnose the problem, explain the options, and recommend only what needs to change. For service in Lawrenceburg, Lawrence County, or nearby Tennessee and Alabama communities, call (931) 771-6788. If the door is hanging, heavy, unbalanced, or creating an immediate safety concern, 24/7 emergency service is available.

A garage door that won’t open at the worst possible moment, whether right before work, during a storm, or when you need to get a vehicle out, can turn into a stressful situation fast. The good news is that most stuck garage doors have a handful of common causes, and there are a few safe steps you can take before deciding whether it’s something to troubleshoot yourself or a job for a professional.

This guide walks through what to check first, how to safely open your door manually if needed, and when to stop troubleshooting and call for help. It’s one of several garage door repair guides we put together based on the calls we get most often from homeowners across Lawrenceburg, TN and Lawrence County.

First, Stay Safe

Before touching anything, keep a few basics in mind:

• Never place your hands near moving tracks, rollers, or springs.
• If the door is partially open and stuck, don’t try to force it up or down.
• If you hear a loud bang or notice a spring that looks snapped or stretched, stop immediately and don’t attempt to operate the door at all, manually or otherwise.
• If a vehicle is trapped and there’s an urgent need to get it out, prioritize safety over speed.

With that in mind, here’s how to work through the problem step by step.

Step 1: Check the Basics First

Before assuming something is broken, rule out the simple explanations. These account for a large share of “my garage door won’t open” calls.

Is the Opener Getting Power?

• Check that the opener unit is plugged in and the outlet has power. A tripped breaker or unplugged cord is one of the most common and easiest-to-fix causes.
• Look at the wall switch. If the display light is off, that’s often a sign of a power issue rather than a mechanical one.

Are the Remote or Wall Switch Batteries Working?

• Try the wall-mounted switch instead of the remote. If the wall switch works but the remote doesn’t, the remote batteries are likely the culprit.
• If neither works, the issue is more likely with the opener itself or its power source.

Is Something Blocking the Sensors?

Most garage door openers have safety sensors near the bottom of the tracks that prevent the door from closing (and sometimes opening) if they detect an obstruction or misalignment.

• Look for dirt, cobwebs, or objects blocking the sensor eyes.
• Check that both sensors are aligned and facing each other. A bumped sensor can throw off alignment enough to stop the door from operating.
• Wipe the sensor lenses with a soft cloth and try again.

Step 2: Try the Manual Release

If the opener isn’t responding at all, most garage doors have a manual release cord, usually a red cord that hangs near the opener rail, that disconnects the door from the opener so it can be lifted by hand.

Here’s how to use it safely:

1. Make sure the door is fully closed before pulling the release. Disconnecting the opener while the door is partway open can cause it to drop suddenly.
2. Pull the release cord to disconnect the trolley from the opener.
3. Lift the door manually, using both hands and lifting evenly from the center.
4. If the door feels normal in weight and lifts smoothly, the issue is likely with the opener rather than the door itself.
5. If the door feels unusually heavy, resists movement, or won’t stay up on its own, stop. This points to a spring or balance problem, not something to push through manually.

Once you’re done, remember to reconnect the opener by pulling the release cord again and guiding the door until it reconnects with the trolley.

Step 3: Identify What Kind of Problem You’re Dealing With

Once you’ve ruled out power and sensor issues, the symptoms usually point toward one of a few categories.

The Door Won’t Budge, Even Manually

If the door won’t move even with the manual release engaged, this often points to:

• A broken spring, which removes the tension needed to lift the door
• A door that’s come off its track
• A jammed or bent track section

None of these are safe to force. Trying to push a door past a broken spring or a bent track can cause further damage or injury.

The Door Opens Partway Then Stops

This can point to:

• A sensor misalignment interrupting the cycle
• An obstruction along the track
• A cable that’s frayed or come off the drum, causing uneven movement

The Opener Runs But the Door Doesn’t Move

If you hear the motor running but the door stays put, the issue is often with the drive mechanism itself, such as a broken belt, chain, or a stripped gear inside the opener, rather than the door or springs.

The Door Is Noisy or Jerky Before Stopping Entirely

Sudden noise followed by the door stopping can indicate a component, such as a roller, hinge, or cable, that’s failed enough to interrupt normal operation.

When It’s Safe to Keep Troubleshooting vs. When to Call for Help

Safe to check yourself:

• Power supply and breaker
• Remote and wall switch batteries
• Sensor alignment and cleanliness
• Manual lifting, if the door is closed and moves normally

Time to call a professional:

• A visibly broken, stretched, or snapped spring
• A frayed or snapped cable
• A door that’s off its track
• A door that feels extremely heavy or won’t stay in place when lifted manually
• Repeated stopping mid-cycle with no clear sensor issue
• Any loud bang followed by the door refusing to move

Springs and cables are under significant tension, and attempting to repair or force them is one of the most common ways people get hurt with garage doors. These are jobs for a trained technician, not a DIY fix.

What Happens When You Call for Emergency Garage Door Repair

When you reach out about a stuck or non-functioning door, a technician will typically:

• Ask what you’ve already checked, such as power and manual operation, so they arrive prepared
• Inspect the springs, cables, tracks, and opener to identify the actual cause
• Explain what’s wrong and what repair options look like before starting work
• Complete most repairs, such as spring replacement or cable repair, in a single visit when possible

At State Line Garage Doors, we know a stuck garage door isn’t just an inconvenience. It can affect your ability to leave for work, secure your home, or access your vehicle. We do our best to respond quickly to urgent issues like broken springs, off-track doors, or doors stuck open.

Frequently Asked Questions

Why won’t my garage door open at all, even with the remote and wall switch? This usually points to a power issue, such as a tripped breaker or unplugged opener, or a mechanical failure like a broken spring or drive component. Checking power first is the quickest way to narrow it down.

Is it safe to manually open a garage door with a broken spring? No. Without the spring’s tension, the door can be extremely heavy and difficult to control, and it may drop unexpectedly. If you suspect a broken spring, avoid lifting the door and call a professional.

Why does my garage door stop halfway when closing? This is often caused by misaligned or dirty safety sensors. Check for obstructions and clean the sensor lenses first. If the problem continues, it may point to a track or cable issue that needs professional attention.

Can I fix a garage door that’s off its track myself? It’s best not to. Forcing a door back onto its track without the right tools and technique can bend the track further or damage the rollers and hardware. This is a repair best handled by a trained technician.

How quickly can someone come out for an emergency garage door repair? Response times depend on the issue and current schedule, but urgent problems like broken springs or doors stuck open are treated as priorities. Reach out and explain what’s happening so the team can get you scheduled as soon as possible.

Get Help When You Need It

A garage door that won’t open is rarely convenient, but a few basic checks can often tell you whether it’s a quick fix or something that needs professional attention. When in doubt, especially with anything involving springs, cables, or a door that’s off track, it’s safer to stop and call rather than push through it.

State Line Garage Doors is a locally owned team serving Lawrenceburg, Loretto, and communities throughout Lawrence County, TN, with 24/7 emergency services for exactly these situations. Every job is backed by a one-year workmanship coverage period, and we’ll walk you through what we find before any work begins.

Call us today at (931) 771-6788 or email statelinegdoor@gmail.com for fast, reliable emergency garage door repair.

There is a moment most homeowners know well. The garage door makes a noise it has never made before, or it stops mid-cycle, or it just refuses to move. The first instinct is to pull up a video online and see if it is something you can fix yourself. Sometimes it is. But in over seven years of running service calls across Lawrenceburg, Tennessee and Lawrence County, one of the most common jobs we walk into is a repair that started as a DIY attempt and became something much bigger.

Garage doors look mechanical and straightforward. The problem is that the components doing the real work, the springs and cables, operate under forces most people underestimate until something goes wrong. This guide breaks down which repairs are safe to handle yourself and which ones need a licensed technician from the start.

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Why Garage Door Repair Is Not Like Other Home DIY Projects

Most home repairs that go wrong are inconvenient. A patched drywall job, a faucet that still drips after a new washer, these are frustrating but not dangerous. Garage door repair is different because the system stores mechanical energy in its springs and cables, and that energy does not wait for a convenient moment to release.

A residential garage door can weigh up to 400 pounds depending on material, insulation, and size. The springs carry that weight on every open and close cycle. When a torsion spring, the large horizontal spring mounted above the door, is fully wound, it holds enough tension to cause serious injury if it releases unexpectedly. The cables running along the sides of the door are under load any time the door operates, and a frayed or improperly installed cable can snap without warning. The U.S. Consumer Product Safety Commission has identified garage door springs as a documented injury source when homeowners attempt replacement without proper training or tools.

A spring that is the wrong size forces the opener motor to compensate on every cycle, accelerating wear on the drive gear, cable drums, and bearings. By the time the opener fails, what started as a spring issue has become a multi-component problem.

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Garage Door Repairs You Can Safely Handle Yourself

Not everything requires a technician. Several tasks are genuinely homeowner-safe, and doing them regularly extends the life of your system.

Lubricating Rollers, Hinges, and Tracks

This is the most effective maintenance task a homeowner can do, and one of the most commonly done wrong. Use a dedicated garage door lubricant spray, not WD-40. WD-40 is a solvent and water displacer, not a lubricant. The manufacturer’s own product documentation classifies it as a multi-use product, not a dedicated lubricant. On garage door components it attracts dust, degrades rubber, and leaves residue that gums up the tracks. A silicone-based or lithium-based spray applied to the rollers, hinges, and torsion spring coils every six months keeps the system quiet and reduces wear. Do not lubricate the tracks themselves, and avoid the bottom rubber seal and any nylon parts.

Tightening Loose Hardware

Vibration from thousands of door cycles loosens the bolts and lag screws on track brackets. A visual check and a pass with a socket wrench every few months catches this early. Snug the hardware, do not overtighten, especially on the lag screws anchoring the horizontal track brackets.

Testing and Realigning Safety Sensors

The photo-eye sensors near the base of the tracks send a beam across the opening and reverse the door if anything breaks it. Sensors go out of alignment from vibration or contact. Check the LED on the receiving sensor. A solid green light means clear signal. If it blinks or goes out, loosen the wing nut, adjust the sensor until the LED goes solid, and retighten. Physically damaged sensors need professional replacement.

Replacing a Dead Battery or Remote

More service calls than expected come down to a dead remote battery. If the wall button works but the remote does not, check the battery first.

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Garage Door Repairs You Should Never Attempt Yourself

These repairs are not about skill level. They are about the physics involved and the real injury risk that comes from handling them incorrectly.

Garage Door Spring Replacement

Torsion springs are wound to a specific tension based on the door’s weight. Installing a spring with the wrong wire diameter, inside diameter, or length creates a door that is either too heavy for the opener or too light to stay closed. The winding process requires steel winding bars inserted into the spring’s winding cone and turned in a precise sequence. On a call in Lawrence County, we found a spring a homeowner had wound using a substitute bar. The bar had slipped, bent the winding cone, and the spring was running at uneven tension. The door worked, but the opener was straining on every cycle and the cable drum had already started to groove unevenly. Losing control of winding bars can send them or the spring across the garage under significant force. Extension springs, which run along the horizontal tracks, carry a separate risk. A broken extension spring whips violently if not fitted with a safety cable running through its center.

Cable Replacement

Lift cables carry the door’s weight alongside the springs. Replacing a cable requires releasing spring tension first. Attempting this without managing spring tension correctly is one of the most reliable ways to turn a single repair into a serious injury or a dropped door.

Track Realignment

A door that jumps its track did so because something caused it. Forcing it back without finding the cause means it comes off again, faster and more completely.

Opener Motor and Logic Board Repair

Incorrect wiring during a logic board replacement can bypass the safety sensor circuit, meaning the door stops reversing when it contacts an obstacle. This is a safety issue for anyone using the door.

Panel Replacement

A panel that does not match the original in weight and construction shifts the balance the springs were sized to handle, shortening system life.

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What Happens When a Garage Door Repair Goes Wrong

The cost of fixing a bad DIY repair is almost always higher than the original professional repair. A homeowner replaces their torsion spring using one ordered online, matching the length but not the wire diameter. The door works, so they assume everything is fine. Over the following months, the opener works against a slightly unbalanced door. The drive gear wears. The cable drum develops uneven wear. When the opener fails, the technician finds a burned-out motor, a worn drum, and the original undersized spring. One spring replacement became a three-component job. This is what happens when a component requiring precise sizing is installed without the right measurements.

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Signs It Is Time to Call a Garage Door Repair Professional

You hear a loud bang or pop from the garage. This is almost always a broken torsion spring. Stop using the door. Running it without spring assistance forces the opener to carry the full weight alone and will burn out the motor.

The door feels significantly heavier when lifted by hand. Disconnect the opener with the red emergency release cord and test manually. A balanced door holds at any height without assistance. If it drops, the springs are not carrying their load.

Cables are hanging loose, lying on the floor, or visibly frayed. Do not operate the door. Safe reattachment requires releasing spring tension first.

The opener runs but the door does not move. This usually means a broken spring or a failed drive gear. Continued operation damages the motor.

The door went off track or is binding on one side. Running it further damages rollers, bends the track, and stresses the spring system.

A repair came back within a short time. A returning symptom means the root cause was not identified.

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The Bottom Line on DIY Garage Door Repair

After seven years of running service calls, the pattern that shows up consistently is this: the repairs homeowners attempt most often are the ones that carry the most risk. Springs look manageable until they are not. If there is any doubt about what you are looking at, the safest call is the right call.

Lubricating moving parts, tightening loose hardware, testing sensor alignment, and replacing remote batteries are safe and worth doing on a regular schedule. Springs, cables, track structure, opener electronics, and panel replacement belong with a licensed professional, not because they look complicated, but because the components carry real injury risk when handled without the right training and tools.

State Line Garage Doors serves homeowners and businesses across Lawrenceburg, Tennessee and the surrounding areas in Lawrence County. We hold Tennessee Home Improvement License number 11119 and bring over seven years of hands-on garage door experience to every job. Every repair is backed by a one-year workmanship coverage period. If you have a repair you are not confident handling, we answer the phone and will tell you honestly what needs to be done.