Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Before
After
Before
After
Before
AfterTrusted Garage Door Repair Nationwide
Most Garage Door Repair pricing runs $150 – $600 and jobs are completed in a single visit. Brock Garage Door Repair answers calls live 24 hours a day, sends background-checked technicians in uniform, and puts every price in writing before any work begins.
We’ve been operating under the Garrison Partners network since 2001, and every repair we perform is backed by our 365-Day Done Right Promise. That means if the fix fails within a full year, we return and correct it at no additional charge. No negotiation, no fee. It’s part of The Garrison Standard we agreed to when we joined this network: show up in the window, price in writing, do it by the book, leave it clean, stand behind it for a year.
Our technicians train on eight major brands, including Genie, Clopay, and Wayne Dalton systems. When you call (254) 602-5116, a live person answers, including nights, weekends, and holidays. We don’t use voicemail trees or callback queues. You’ll speak to someone who can dispatch a technician and give you a real arrival window.
Garage Door Spring Repair
Garage Door Spring Repair addresses the torsion or extension springs that counterbalance your door’s weight, typically costing $180 – $340 depending on spring type and whether the drum or bearing plate also needs attention. A broken spring usually announces itself with a loud bang from the garage, followed by a door that won’t lift or slams shut too fast. Because these springs hold extreme tension, we do not recommend homeowners attempt replacement themselves-read our comparison of DIY vs Professional Garage Door Repair: What’s Safe to Do Yourself to learn why. Our technicians arrive with the correct spring for your door’s weight and height, install it, and then test the balance and cycle count before leaving.
Torsion Spring Replacement
Torsion springs are the thick coiled springs mounted horizontally above the door. They bear most of the lifting load and typically last 10,000 – 15,000 cycles. We measure your existing spring’s wire gauge, inner diameter, and length to ensure the replacement matches precisely, then wind it to the correct torque specification for your door’s weight.
Extension Spring and Safety Cable Service
Extension springs run along the horizontal tracks on each side of the door and stretch to provide lift. We replace worn extension springs in pairs to maintain even tension, and we always install safety cables through the center of each spring so a break doesn’t send parts flying across your garage.
Garage Door Sensor Repair
Garage Door Sensor Repair fixes the photo-eye safety sensors mounted near the floor on both sides of your door track, with most repairs falling between $120 – $240 if wiring or alignment is the issue, or $120 – $320 if the opener logic board also requires replacement. These sensors prevent the door from closing on people, pets, or objects, so when they malfunction, your opener may refuse to close the door or reverse unexpectedly. Dirt, misalignment, frayed wiring, or direct sunlight interference are the usual culprits. Our technicians clean, realign, test, and if necessary, replace the sensors with units compatible with your opener brand.
Photo-Eye Alignment and Cleaning
Sensors must face each other squarely, with their LED indicators showing steady alignment lights. We check mounting brackets for looseness, clean lenses without scratching them, and verify that the beam crosses the full door width at the correct height. Even a quarter-inch shift can break the circuit.
Wiring and Logic Board Diagnosis
When alignment isn’t the problem, we trace the low-voltage wiring from sensors to opener head for breaks, corrosion, or pest damage. If the opener’s logic board fails to read the sensor signal properly, we test it with a multimeter and replace it with the correct OEM or compatible board for your unit.
Emergency Garage Door Repair
Emergency Garage Door Repair covers situations where your door is stuck open, stuck closed, off-track, or physically damaged in a way that compromises security or safety, with repairs typically ranging $150 – $600 depending on parts and labor required. We maintain live answer availability 24 hours a day, seven days a week, including holidays, because a garage door that won’t close at 10 PM or won’t open at 6 AM is not a tomorrow problem for most homeowners. Our technicians carry common springs, cables, rollers, sensors, and opener parts so most emergency calls are resolved in a single visit without waiting for parts orders.
After-Hours and Weekend Response
A real person answers when you call, day or night. We don’t route you to an answering service that takes messages. You’ll get a technician’s estimated arrival window, and we’ll call if traffic or a prior job shifts that window by more than 15 minutes.
Temporary Securing and Same-Visit Completion
If your door is stuck open and weather or security is a concern, we can secure the opening temporarily while completing the full repair. We don’t leave you with a half-measure unless a specialty part must be ordered, and even then, we explain exactly when we’ll return.
Garage Door Panel Replacement
Garage Door Panel Replacement swaps out dented, cracked, or rusted sections of a sectional door rather than replacing the entire assembly, typically costing $250 – $500 per panel depending on material, insulation rating, and whether the panel is still manufactured. This service makes sense when one or two panels are damaged from a vehicle bump, weather event, or impact, but the track system, springs, and opener remain in good condition. We match panel style, color, and gauge as closely as possible to existing sections, and we’ll tell you honestly when a full door replacement is the more practical choice.
Steel and Aluminum Panel Matching
We identify your door’s manufacturer, model, and panel profile, then source matching sections from current production or aftermarket suppliers. For discontinued models, we may recommend replacing the full door if the visual mismatch would bother you or if structural integrity is compromised.
Insulated Panel Upgrades
If your original door had non-insulated panels and you’re replacing one, we can discuss upgrading the entire door to an insulated model. Sometimes a single panel replacement reveals that the surrounding panels are also thin or corroded, and we’ll show you what we find before proceeding.
Garage Door Maintenance
Garage Door Maintenance is scheduled preventive service that extends system life and catches problems before they strand you, typically costing $150 – $240 for a full tune-up depending on door size and number of moving parts. We recommend this annually for doors in daily use, or bi-annually for heavily cycled commercial or multi-car residential setups. The service includes lubrication of rollers, hinges, and springs; tightening of all hardware; balance testing; safety reversal checks; and inspection of cables, drums, and weatherstripping. You’ll receive a written condition report with any recommended repairs and their prices.
Spring Tension and Balance Calibration
A properly balanced door should stay put at any height when disconnected from the opener. We test this, then adjust spring tension if the door drifts. Incorrect balance burns out opener motors prematurely and creates uneven wear on tracks and rollers.
Safety System Testing and Documentation
We test auto-reverse function, photo-eye response, and force settings against current standards. You’ll get a written record of what passed, what needed adjustment, and what to watch for between visits. This documentation supports warranty claims and home sale inspections.
Garage Door Roller Replacement
Garage Door Roller Replacement installs new wheels in the door’s hinge brackets so it moves smoothly along the track, with costs running $110 – $220 for standard steel or nylon rollers depending on count and whether the hinges themselves are worn. Worn rollers create grinding noise, cause the door to shimmy, and eventually jump the track if the stem bends or bearings seize. We stock 2-inch and 3-inch rollers in steel, nylon, and sealed-bearing configurations, and we replace hinges at the same time if their bolt holes are wallowed out or the roller pockets are cracked.
Nylon vs. Steel Roller Selection
Nylon rollers run quieter and need less lubrication, making them popular for attached garages under bedrooms. Steel rollers handle heavier doors and last longer in high-cycle commercial use. We match the roller to your door weight, cycle frequency, and noise tolerance, not just what’s cheapest.
Hinge Inspection and Replacement
Roller problems often stem from worn hinges that let the roller sit crooked in the track. We inspect each hinge for cracks, elongated bolt holes, and proper gauge thickness. Replacing a hinge with the roller prevents the new roller from wearing prematurely.
Commercial Garage Door Repair
Commercial Garage Door Repair services the heavier, higher-cycle doors found in warehouses, loading docks, auto shops, and fire stations, with repairs typically running $150 – $600 for standard fixes but scaling higher for specialized rolling steel or high-speed door systems. These doors use thicker gauge steel, heavier springs, and more powerful openers than residential units, and downtime directly affects business operations. Our technicians carry parts for standard commercial sectional doors and can source components for Clopay and Amarr commercial lines quickly. We understand that “we’ll come tomorrow” doesn’t work when a truck is waiting to unload.
High-Cycle Spring and Hardware Upgrades
Standard springs last 10,000 cycles; commercial doors often need 25,000, 50,000, or 100,000-cycle springs. We calculate your actual cycle count from opening frequency and recommend upgrades that reduce maintenance intervals and prevent unplanned failures during operating hours.
Dock Seal and Leveler Coordination
Commercial door repair sometimes reveals that the dock seal, leveler, or bumper is also damaged or misaligned. We coordinate with your facilities manager or maintenance contractor to ensure the door repair doesn’t create a new gap or interference with adjacent equipment.
Brands We Service
We’ve serviced hundreds of Genie opener units and stock their OEM rail assemblies, motor capacitors, and Intellicode receiver boards. Our technicians know the common failure points on Genie’s screw drive and chain drive lines, and we can often diagnose a Genie problem over the phone before dispatching.
Clopay doors are widely installed across the country, and we carry replacement panels, hardware kits, and extension spring sets for their most popular residential and commercial models. We’ve also worked extensively with Wayne Dalton’s TorqueMaster spring system and their proprietary pinch-resistant hinge designs. Whether you have Genie, Clopay, Wayne Dalton, or any other make, we can help.
Signs You Need a Pro Right Now
- The door won’t open or close fully. This usually means a broken spring, snapped cable, or opener gear failure. Operating the opener against a broken spring burns out the motor and turns a $200 repair into a $500 repair.
- You hear a loud bang from the garage. That’s typically a torsion spring breaking under load. The door may still move with the opener straining, but it’s dangerous and will fail completely soon.
- The door hangs crooked or comes off the track. A door off its track can fall without warning. Cables may be unequal length, a roller may have jumped, or the track itself may be bent from impact.
- The opener runs but the door doesn’t move. The trolley may have disconnected, the drive gear may be stripped, or the emergency release may have been pulled accidentally. We can walk you through safe checks, but if the gear is stripped, it needs professional replacement.
- The auto-reverse fails or sensors blink constantly. Federal law requires working auto-reverse since 1993. A failed sensor or reversal mechanism is a safety hazard, especially with children or pets in the home.
Our Process, Step by Step
- 1
Live answer and scheduling. When you call (254) 602-5116, a real person answers, asks what the door is doing, and gives you a specific arrival window. We don’t book vague “sometime Tuesday” appointments.
- 2
Arrival and identification. Your technician arrives in a marked vehicle, in uniform, with a name badge. They’ve passed a background check before ever being sent to a customer’s home.
- 3
Diagnostic inspection. We examine the full system, springs, cables, rollers, tracks, hinges, opener, and safety components. We use a multimeter on electrical components and a spring gauge on torsion springs to confirm specifications.
- 4
Written price presentation. Before touching a tool, we hand you a written price for the complete repair. The number on that paper is the number on your invoice. If we find something additional during the work, we stop and get your approval before continuing.
- 5
Repair, testing, and cleanup. We complete the work, cycle the door multiple times, test all safety functions, lubricate moving parts, and sweep the work area. You get a written invoice and your 365-Day Done Right Promise documentation.
How Much Does Garage Door Repair Cost?
For a deeper look at what drives costs, see The Complete Garage Door Repair Guide for Los Angeles Homeowners. Most garage door repairs fall between $150 – $600, with the exact figure depending on which components failed and what your specific door requires. A typical spring repair runs $180 – $340, cable repairs run $130 – $250, and opener repairs range $120 – $320. Track realignment usually costs $120 – $240, while roller replacement runs $110 – $220. If you’re facing multiple failures at once, such as a broken spring that also damaged a cable or bent a track, the total will reflect all necessary parts and labor.
Several factors affect your final price. Door size and weight determine spring and cable specifications. Insulated or custom-panel doors require specific replacement parts that cost more than standard builder-grade equivalents. Accessibility matters too: a high-lift track system in a warehouse or a door blocked by stored items takes longer to service safely. We account for all of this in our written estimate, not in a surprise add-on after work starts.
To avoid overpaying, get the price in writing before any work begins. Ask what’s included: parts, labor, disposal, and whether a return trip is covered if something isn’t right. At Brock Garage Door Repair, our written price includes all three, and our 365-Day Done Right Promise covers the labor and parts if the repair fails in that window. Our free estimate means you pay nothing to learn what’s wrong and what it costs to fix. Call (254) 602-5116 to schedule yours.
Where We Work
Brock Garage Door Repair serves homeowners and businesses across the United States through a network of independently owned and operated locations, each committed to The Garrison Standard. When you call, you’re connected to a local crew that knows your area’s building practices, weather patterns, and common door installations, backed by the accountability and parts availability of a national network. Every location operates with the same written-price-first policy, the same 365-day guarantee, and the same live-answer availability.
Frequently Asked Questions About Garage Door Repair
Garage door repair covers the diagnosis and fix of mechanical, electrical, or structural problems with your door, opener, or safety systems. This includes spring and cable replacement, opener motor and gear repair, track realignment, roller and hinge replacement, sensor adjustment, and panel replacement. At Brock Garage Door Repair, our Garage Door Repair in Los Angeles teams also perform preventive maintenance to catch problems before they cause a failure.
Most standard repairs take 1 – 2 hours from arrival to completion. Spring or cable replacements usually run about an hour. Opener repairs or replacements may take 1.5 – 2 hours depending on wiring complexity. We give you a time estimate with your written price, and we don’t leave until the door cycles smoothly and all safety systems test correctly.
Most repairs run $150 – $600 total. Spring repairs are $180 – $340, cable repairs $130 – $250, and opener repairs $120 – $320. We provide a free, written estimate before any work begins, and that price doesn’t change unless you approve additional work. Call (254) 602-5116 for your specific quote.
Yes. Our technicians train on and carry parts for LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor systems. We’ve serviced hundreds of Genie and Clopay units specifically, and we apply the correct repair protocol for each brand rather than using generic workarounds.
Yes. A live person answers our phones 24 hours a day, seven days a week, including holidays. We maintain emergency availability because a door that won’t close or open creates a security and safety problem that can’t wait. Most emergency calls are completed in a single visit with parts carried on our trucks.
Every repair is covered by our 365-Day Done Right Promise in writing. If a covered repair fails within 365 days, we return and correct it at no additional charge. This includes parts and labor. The guarantee is printed on your invoice, not a verbal promise that disappears after the truck leaves.
Clear a path to the door from your driveway or entry, move vehicles out of the garage if possible, and note any specific symptoms you’ve observed. If the door is stuck open, secure any valuables in sight. You don’t need to disassemble anything or attempt diagnosis yourself. We’ll handle the inspection and explain what we find before proposing any repair.
Schedule Your Garage Door Repair Service Today
Call (254) 602-5116 now to speak with a live person and schedule your free estimate. We’ll give you a written price before any work starts, back every repair with our 365-Day Done Right Promise, and send a background-checked, uniformed technician who arrives in the window we promised. No voicemail trees, no surprise charges, no disappearing after the job. That’s The Garrison Standard, and it’s how Brock Garage Door Repair has operated since 2001.
Written by Wade Mercer, Owner at Brock Garage Door Repair, serving homeowners nationwide through the Garrison Partners network.