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.
Fast, Reliable Garage Door Repair Across Somerset
Most garage door repair in Somerset runs $150-$600 and is finished in a single visit when the right parts are on the truck. We dispatch to Somerset from our San Antonio office, and our crews know the soil, the housing stock, and the brands of hardware that were installed here over the last four decades.
We’re Mainspring Garage Door Co., founded in 1984 and named for the spring that carries a door’s entire weight. Our Garage Door Repair team serves Somerset homeowners with the same flat-price, no-surprises approach we’ve used for 42 years. Call (210) 972-1317 and a live person answers, 24/7.
Why Mainspring Garage Door Co. Is Somerset’s Preferred Garage Door Repair Company
Somerset sits on some of the most aggressive expansive clay in Bexar County. That matters because we’ve realigned more racked frames and replaced more weather seals thrown off by soil movement here than in any comparable market. Our technicians don’t guess at the cause of a sticking door. They check the frame square first.
Our 90-Day Done Right Promise covers every job in writing. If the work isn’t right, we come back at no charge. No paperwork to file, no dispute process, no arguing. That promise has been our standard since 1984.
Calls are answered by a live person around the clock for our Emergency Garage Door in Somerset, including nights, weekends, and holidays. No phone trees, no voicemail, no after-hours answering service. When your spring snaps at 6 a.m. before work, you reach us.
Our trucks carry springs, cables, Garage Door Parts in Somerset, and hardware for LiftMaster, Chamberlain, Genie, and Raynor systems. Most Somerset repairs are completed in one visit because the parts are already on the truck. No waiting on a second trip.
Our Garage Door Repair Services in Somerset
Track Realignment
Somerset’s expansive Vertisol clay swells and shrinks seasonally, racking garage door frames and bowing headers on a near-annual cycle. This soil-driven misalignment is far more pronounced than on San Antonio’s limestone north side, where frames typically stay square for years. We got a call off US-181 near the TX-16 junction where a homeowner’s sectional door wouldn’t close flush after fall thunderstorms. Our tech found the frame racked out of square from clay movement - the door wasn’t broken at all. We realigned the track alignment, replaced the weather seal, and reset the photo-eye sensors to compensate. The door closed clean for the first time in months. Track realignment in Somerset typically runs $120-$240.

Spring Repair
Original torsion springs on mid-century ranch homes throughout Somerset exceed their 10,000-cycle rating and snap during South Texas summers, often taking cables and drums with them. The February 2021 ice storm seized springs that had never seen freezing conditions. We stock torsion and extension springs for legacy doors and modern systems alike. Spring repair in Somerset runs $180-$340, and we state the flat price before any work begins.

Panel Replacement
Somerset’s housing stock includes older single-wide and doublewide manufactured homes with basic single-bay steel doors, plus mid-century ranches and new construction along US-181 and TX-16. Manufactured home conversions to enclosed garages often have non-standard rough opening dimensions that complicate door replacement. Off-the-shelf sectional panels won’t fit. We measure, source modified hardware, and replace individual panels when the frame and track are sound. Panel replacement in Somerset runs $250-$500.

Cable Repair
Cables fray and snap when springs fail or when doors operate out of balance for months. On older Somerset homes, rust from humid garage interiors weakens cable strands before they visibly fray. We replace cables in matched pairs and inspect the drums and bottom brackets while we’re at it. Cable repair runs $130-$250.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Somerset
We’re factory-familiar with all major brands: LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor. Our Somerset trucks stock common failure parts for LiftMaster and Chamberlain openers, plus Raynor and Genie hardware, so most brand-specific repairs don’t wait on a parts order. If your opener is overheating in a poorly ventilated garage or your Genie screw drive is stripped from summer expansion cycles, we diagnose it and fix it in the same visit.
Common Garage Door Repair Problems We See in Somerset Homes
- Clay-soil frame racking after rain. After long dry summers followed by heavy fall thunderstorms, the expansive clay beneath Somerset slabs shifts enough to rack door frames out of square. The door won’t close flush, but the door itself is fine. We realign the track and reset the opener limits.
- Legacy spring failure on mid-century ranches. Original torsion springs installed in the 1960s and 1970s on Somerset ranch homes have far exceeded their cycle life. They snap without warning, often bending the top section and unspooling cables. We replace the spring set and inspect the door balance.
- Non-standard rough openings on manufactured home conversions. Many Somerset manufactured homes were converted from carports to enclosed garages with custom-framed openings. Standard 8×7 or 9×7 panels don’t fit. We fabricate or modify panel widths and hardware to match.
- Opener motor overheating in unventilated garages. South Texas summers around Somerset deliver sustained 100°F+ heat that degrades torsion spring grease and overheats opener motors in garages built without attic buffers. We upgrade to thermally protected motors or add ventilation recommendations.
Pricing for Garage Door Repair in Somerset, TX
We believe in upfront pricing: the flat price is stated before any work begins, so there are no surprises on the bill. Here is what garage door repair costs in Somerset’s market:
| Service | Price Range in Somerset |
|---|---|
| Garage Door Repair (general) | $150-$600 |
| Spring Repair | $180-$340 |
| Track Realignment | $120-$240 |
| Panel Replacement | $250-$500 |
| Cable Repair | $130-$250 |
What moves a job toward the higher end: multiple failed components (spring plus cable plus bent track), custom panel sizing for manufactured home conversions, or severe frame racking requiring header reinforcement. What keeps it lower: single-component failure on a standard door in a square frame. Every estimate is free, and the price we quote is the price you pay. Call (210) 972-1317 for an exact quote on your door.
We Also Serve Cities Near Somerset
Our repair crews work throughout southern Bexar County and Medina County, including Somerset neighbors in Von Ormy, Lytle, Natalia, and Castroville. Same trucks, same stocked parts, same flat-price standard.
Serving Somerset, TX - Our Local Coverage Area
We’re based in the Somerset area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Garage Door Repair in Somerset
It’s usually foundation movement, not a broken door. Somerset’s expansive clay soil swells when wet and shrinks when dry, racking the frame out of square so the door binds in the track. We check frame square first, realign the track if needed, and replace the weather seal. The door itself is often fine. Call (210) 972-1317 and we’ll diagnose it on site - estimates are free.
Torsion springs cannot be repaired; they are replaced as a matched set. If your spring is original to a mid-century Somerset home, it has exceeded its 10,000-cycle design life and will snap. Warning signs: the door feels heavy to lift manually, the opener strains, or you see a gap in the coil. We replace both springs so the door stays balanced. Spring replacement runs $180-$340 in Somerset.
We can replace a single panel if the frame, track, and remaining panels are sound. Manufactured home conversions in Somerset often have non-standard rough openings, so off-the-shelf panels may not fit. We measure, source or modify a matching panel, and install it with adjusted hardware. Panel replacement runs $250-$500. If multiple panels are damaged or the frame is racked, we’ll recommend whether a full retrofit makes more sense.
Sustained 100°F+ heat around Somerset degrades spring grease, increases rolling resistance, and overheats Somerset Garage Door Opener motors in garages without attic ventilation buffers. The motor works harder against sticky hardware and thermally expanded components. We inspect spring balance, lubricate moving parts with high-temperature grease, and evaluate whether your opener’s duty rating matches the thermal load. Opener repair runs $120-$320; replacement runs $250-$550 if the motor is burned out.
Most Somerset homeowners need track realignment every 12-18 months due to seasonal clay soil movement. After the long dry summers and heavy fall thunderstorms, frame racking is common. An $89 Seasonal Tune-Up catches misalignment before it damages rollers or the opener. Track realignment runs $120-$240 if the frame is racked but structurally sound.
Written by Carl Dutton, Owner at Mainspring Garage Door Co., serving Somerset and southern Bexar County since 1984.






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