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San Antonio Garage Door Repair, Replacement & Gate Services
San Antonio doesn’t do anything small: three centuries of neighborhoods, a metro sprawling from the missions to the Hill Country, and garage doors and gates spanning every decade of both. Garage Tec covers the whole spread: garage door repair and replacement, gate repair and replacement, and every spring, opener, sensor, and keypad in between, across the greater San Antonio metro, with stocked trucks and a written price before any work begins.

San Antonio Garage Door Repair
A garage door fails one part at a time, and our technicians arrive carrying the parts most likely to be yours. Most San Antonio repair calls are diagnosed, quoted, and finished in one visit:
Broken spring replacement
The bang, then a door too heavy to lift. San Antonio’s heat cycles are brutal on spring steel, and with housing from every era, springs of every age reach their limits daily. Springs stocked on every truck, replaced same day in most cases and in pairs on two-spring doors.
Garage door opener repair
Openers that hum, grind, or ignore the remote, serviced across LiftMaster, Chamberlain, Genie, Craftsman, and every major brand. South Texas heat cooks capacitors and boards, storm surges finish the job, and both are replaceable, with surge protection available.
Doors off track
Re-set safely, with the bent track, worn roller, or frayed cable behind it corrected.
Cable, roller, and hinge replacement
The wear parts behind loud, rough-running doors; nylon roller upgrades quiet a door dramatically.
Panel replacement
Vehicle bumps and hail usually mean swapping sections, not buying a door. Door-wide denting gets both paths priced in writing for the insurance conversation.
Safety sensor repair
Doors that won’t close unless you hold the button (including the west-facing sun-glare failures a San Antonio evening delivers on schedule) fixed on the spot.
Weather seal replacement
Fresh bottom seals and weather stripping against rain, dust, and the critters that treat an old gap as an invitation.
Tune-ups
Annual balance testing, lubrication, and hardware service, cheap insurance in a climate that works equipment hard.
Garage Door Replacement in San Antonio
When a door has earned retirement (panels past matching, rust or fatigue door-wide, springs on their third set) replacement transforms the biggest surface on the front of the house in an afternoon, and matched right, it suits everything from a King William Victorian to a Stone Oak stucco.

Replacement usually wins when: the door is 15–20+ years old with door-wide wear, multiple panels are damaged on a discontinued model, hail has dented the full face, or repairs approach half the cost of new. When a repair honestly buys years, that’s the recommendation, both numbers, in writing.
Insulated steel doors
The South Texas essential: a meaningfully cooler attached garage, quieter cycles, and stronger panels against hail.
Carriage house and designer doors
Character for the historic districts and custom homes where the door should belong to the architecture.
Modern aluminum and glass doors
Clean contemporary designs for new builds and remodels.
Custom sizes
Non-standard openings in older garages handled without drama.
Garage door openers
Quiet belt drives for bedroom-over-garage floor plans, wall-mounted units that free the ceiling, and smart openers with phone control and battery backup; a new opener is a natural upgrade when replacing the door.
Every replacement includes removal and haul-away of the old door, new springs and hardware matched to the new door’s weight, opener connection, and complete balance and safety testing.
Commercial Doors in San Antonio
From the distribution corridors to the shops, breweries, and warehouses filling the city’s older industrial stock, San Antonio runs on commercial doors, and we keep them running: sectional and rolling steel door repair, high-cycle springs, commercial operators, forklift impact damage, and preventive maintenance programs, with priority dispatch when a bay is down.

San Antonio Gate Repair
Gates are serious business in San Antonio, from driveway gates on Hill Country-edge properties to the gated communities of the north side and the commercial entrances that never stop cycling. We repair complete automated gate systems across the metro:
Gate opener repair
All major brands: LiftMaster, DoorKing, Viking, Eagle, All-O-Matic, Nice/Apollo, HySecurity, Mighty Mule, Ghost Controls, and more, including the ranch brands on acreage entrances.
Gates stuck open or closed
Priority response; one is a security hole, the other has you idling at your own entrance.
Gate opens but won’t close
Almost always a safety device: a blocked photo-eye, a faulty edge, or a vehicle loop stuck in detect.
Community and HOA entrance repair
High-cycle operators, telephone entry, resident remotes and apps, and free-exit loops on the metro’s gated neighborhoods, with documented service for boards and managers.
Swing and sliding gate repair
Sagging panels, seized hinges, posts moved by clay and caliche, worn rollers, fouled track, and stretched chains.
Ornamental and iron gate repair
Welding, rust repair, and restoration on ironwork from every era of a city that’s been building in iron for three centuries.
Solar system repair
Panels, charge controllers, and batteries on the solar operators running entrances where power doesn’t reach.
Access control, loop, and sensor repair
Keypads, telephone entry, video intercoms, card readers, vehicle loops, and photo-eyes serviced and reprogrammed.
Storm and surge damage
South Texas lightning is hard on gate control boards. Surge-fried electronics replaced, with protection available.
Gate Replacement in San Antonio
We keep what’s genuinely sound (good posts, healthy operators, working loops, iron worth restoring) and replace only what’s finished. New gates include estate and driveway swing and sliding designs in ornamental iron, aluminum, and wood-and-steel combinations; custom fabrication with laser-cut names and address work; high-cycle community entrances with telephone entry and app access; wide-span ranch entrances with complete solar packages; and commercial slide, cantilever, and barrier-arm systems, every one with an honestly rated operator and UL 325 safety devices installed and tested.

Gates cross the replacement line honestly: rust through the frame or post bases, posts finished by clay and caliche, operators with discontinued parts and no modern UL 325 safety compliance, callbox-era access systems, or impact damage past straightening.
Have a sound manual gate? We can automate what you already have, solar included where power is far away.
Serving San Antonio and Surrounding Communities
We serve all of San Antonio, TX (inside and outside the loops, from the historic districts to the Hill Country edges) plus Alamo Heights, Stone Oak, Helotes, Leon Valley, Converse, Universal City, Schertz, Cibolo, and Boerne.
Our San Antonio office
Garage Tec Automatic Gates & Garage Door Repair
321 S Flores St, Suite #7, San Antonio, TX 78204
(210) 816-1773 · Open 24 hours, 7 days a week
Why San Antonio Chooses Garage Tec
- Doors and gates, one call – The garage door, the entrance gate, the openers, and the access control from a single company.
- Every era of the city – Historic-district ironwork, ’80s loops-era equipment, and brand-new smart systems serviced by the same trained technicians.
- Heat-hardened recommendations – Equipment and finishes specified for a climate that punishes shortcuts.
- Honest replace-vs-repair math – Both numbers in writing and the recommendation we’d choose at our own house.
- Same-day repair available – Stocked trucks make most repairs one-visit jobs.
- Upfront pricing – A written quote you approve before any work begins.
San Antonio FAQs
Do you offer same-day garage door repair in San Antonio?
Yes, in most cases. Springs, opener parts, cables, and rollers ride on every truck. Call early in the day for the best odds.
Why do garage door parts seem to wear out faster here?
The heat. South Texas summers fatigue spring steel, cook opener electronics, and dry out rollers and seals faster than milder climates. The counter is equipment rated for it and an annual tune-up that catches the wear early.
Hail dented my garage door. Repair or replace?
A panel or two: repair. Denting across the face: replacement usually wins on value and is often the insurance-supported path. Both numbers, documented.
My house is in a historic district. Can you match the door to it?
Yes: carriage house and custom designs with period-appropriate proportions, windows, and hardware, so the door belongs to the house instead of arguing with it.
Do you repair community and HOA gates?
Yes: gated entrances are core work: high-cycle operators, telephone entry and app upgrades, loop repair, impact damage, and maintenance programs with documented records and priority response for boards.
Why does our gate open but refuse to close?
Nine times out of ten, a safety device: a blocked photo-eye, a faulty edge, or a vehicle loop stuck in detect. Usually a fast fix.
My opener or gate died after a thunderstorm. Fixable?
Very likely. Surges most often take out control boards, replaceable on both garage door openers and gate operators, and we can add surge protection against a repeat.
Do solar gate openers work on Hill Country properties?
Very well: Texas sun is an asset, and properly sized solar operators are the standard answer for entrances far from electrical service.
Do you service commercial doors?
Yes: sectional and rolling steel doors, dock doors, and heavy-duty operators across the metro, with priority dispatch and maintenance programs for single facilities and portfolios.
WE SERVICE AND INSTALL ALL MAJOR BRANDS



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Schedule Service in San Antonio
Three centuries of neighborhoods, one number for the doors and gates in all of them. Call Garage Tec at (210) 816-1773 for fast service and a free estimate anywhere in San Antonio.
