Raised-panel steel
Carriage house
Modern flush
Full-view glass
LiftMaster openers
Chamberlain openersFull 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 pro arrives.
Get your free estimateWhy San Mateo Homeowners Choose Genie Garage Door
We provide independent Genie garage door service in San Mateo, and what sets our Genie work apart is that we diagnose what actually fails on these units: screw-drive gears, capacitors, logic boards and Safety Sensor mismatches. We’re not authorized, sponsored or warrantied by Genie, and we never imply otherwise. Genie makes chain-drive, belt-drive and screw-drive openers plus smart controller add-ons, and those three drivetrain types fail in very different ways. Knowing which one is bolted to your ceiling in San Mateo changes what we check first. Call (877) 373-8927 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm.
Why Trust Quarry Garage Door Repair for Your Genie Garage Door?
Our technicians have up to 11 years of experience, and a good share of that time has been spent inside Genie units. We work on Genie systems every week as an independent shop, so the quirks are familiar rather than a learning curve on your dime. We’re focused on garage doors and openers only, which means we’re not a generalist handyman adding doors to a long list of trades.
That matters most when the symptom is ambiguous. A door that reverses, a motor that hums without lifting, a light that blinks and refuses to close: on a Genie, those symptoms point to specific components in a specific order of likelihood. We test the capacitor before we price the logic board. We check the drive gear before we sell a new opener.
We fit quality parts that meet the fit and function of Genie equipment. We also work on LiftMaster and Chamberlain systems, which helps when a homeowner has a mixed setup or is weighing one brand against another. Repair or replace, we’ll tell you which one actually makes sense for your San Mateo home.
Styles & brands we work with
- Raised-panel steel
- Carriage house
- Modern flush
- Full-view glass
- LiftMaster openers
- Chamberlain openers
Common Genie Garage Door Problems We Fix in San Mateo
Genie openers share a handful of familiar failure points. Which one is yours comes down to the drivetrain type and the age of the unit.
- Worn drive gear and stripped trolley carriage on screw-drive units. Older screw-drive residential installs like the Pro Max and Excelerator line move the door along a threaded steel rail. Over time the drive gear wears against that rail and the trolley carriage strips. The door moves a few inches and stops, or reverses, while the motor keeps running and the rail grinds. It sounds like a motor problem. It’s almost always a gear and carriage problem.
- Logic board and capacitor failures on chain-drive and belt-drive openers. ChainMax and SilentMax units depend on a start capacitor to get the motor turning and a logic board to manage travel and force. A failing capacitor shows up as a hum with no lift. A failing logic board can make the door reverse on its own, lose its travel limits, or act erratically between cycles.
- Safety Sensor misalignment or a failed sensor eye. The opener blinks and refuses to close. This shows up after someone bumps a track, stacks a storage bin against the wall, or hits the sensor bracket with a broom. It’s often the simplest fix on the list, but a failed sensor eye rather than a misaligned one means the part needs replacing.
- Belt stretch and pulley wear on belt-drive openers. A SilentMax belt-drive unit is quiet by design, so a slipping or grinding sound cuts through the quiet. That noise while the motor runs clean usually means the belt has stretched or the pulley is worn, and the door is moving under protest.
- Remote and wall-button conflicts after a power interruption. Some Genie systems lose their pairing or travel limits after the power drops, a common event in San Mateo when a winter storm rolls off the bay. The opener isn’t broken. It needs recalibrating and the remotes re-paired.
San Mateo adds its own wear. The marine layer and foggy mornings keep parts of the city damp, so tracks and springs rust faster here than in drier inland areas. On the hillside streets west of El Camino Real, we regularly see tracks that have needed shimming again and again because the homes sit on shifting clay soil. That settlement-driven misalignment is a San Mateo problem more than a Genie problem, but it puts extra strain on the opener’s travel and force settings. Get both right and the opener lasts longer.
Genie Parts & Our Repair-vs-Replace Approach
When you want to keep your opener, we fit genuine Genie replacement parts: drive gears, trolleys, belts, logic boards and sensor kits. Where an aftermarket equivalent meets the same spec, we’ll use it and tell you why. What we won’t do is put a part in that doesn’t belong there to save a dollar on the ticket.
Repair or replace is a judgment call, and we make it honestly. A Genie unit that’s 15 or more years old with a cracked logic board or a stripped gearbox usually doesn’t justify the parts. A younger unit with a worn gear or a stretched belt usually does. We give you the reasoning, not just the recommendation, so you can decide without a sales pitch hanging over it. Either way, the price is quoted and agreed before any work starts.
Call (877) 373-8927 for a free estimate on your Genie system.
Our Genie Service Process – Step by Step
- 1
Diagnosis. We identify the drivetrain first, then test in order: capacitor, drive gear, trolley, belt, pulley, logic board, Safety Sensors. On a Genie, the order matters. Skipping the cheap test to reach the expensive part wastes your money.
- 2
Repair or installation. We pull the rail cover on screw-drive units to confirm gear and carriage wear before quoting. On belt-drive, we check belt tension and pulley condition. If we’re installing a new Genie opener, we match the drivetrain to the door’s weight and the ceiling height in your San Mateo garage.
- 3
Sensor calibration and test. We align the Safety Sensors, run the safety reverse test, and set the travel limits and force. A Genie that lifts and lowers isn’t finished until it reverses on contact the way it should.
- 4
Walkthrough. We show you what failed, what we replaced, and what to watch for. Any warranty on the parts and work is explained at the time of the job, in writing, so there’s nothing vague about it.
See the difference
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AfterGenie Products We Service & Install in San Mateo
We service and install the full range of Genie residential equipment. That includes chain-drive openers like the ChainMax 1000 and ChainLift, belt-drive units like the SilentMax 750 and 1200, and older screw-drive residential installs like the Pro Max and Excelerator that still turn up in San Mateo garages. We also work with Aladdin Connect smart controller add-ons, whether you want to add smart control to an existing opener or get one talking to your phone after a failed setup.
Sensors, remotes, wall buttons, safety reverse systems: if it’s Genie and it’s on a residential garage, we work on it. Service is sized to your unit, not a menu.
We Also Service These Brands
We work on the brand you already have. Besides Genie, we service LiftMaster and Chamberlain openers, along with a broader range of door manufacturers. That multi-brand fluency matters when a homeowner is comparing systems or a garage has a mismatched opener and door. We know the differences because we work on all of them.
FAQs – Genie Garage Door Service in San Mateo
No. We’re an independent garage door company. We are not authorized, sponsored or warrantied by Genie, and we don’t present ourselves as a Genie dealer. We repair, service and install Genie equipment with quality parts that fit it. Call (877) 373-8927 for a free estimate on your Genie system in San Mateo.
Yes. We fit genuine Genie replacement parts when you want to keep your opener, including drive gears, trolleys, belts, logic boards and sensor kits, and we’ll use quality aftermarket equivalents only where they meet the same spec. Every part is matched to the unit, not approximated.
Most Genie repairs finish in a single visit. A drive gear and trolley replacement takes longer than a sensor alignment, since the rail cover comes off and travel limits and force need resetting afterward. We tell you the realistic time before we start, not after.
Chain-drive, belt-drive and screw-drive residential openers, plus smart controller add-ons, Safety Sensors, remotes and wall buttons. Whether it’s a newer belt-drive system or an older screw-drive unit, we handle it as an independent service provider. Call (877) 373-8927 if you’re unsure which type you have.
Servicing an out-of-warranty opener doesn’t affect anything. If your Genie unit is still under a manufacturer warranty, tell us before we start so we can flag any repair that could affect your coverage. We’d rather work around the warranty than compromise it.
On a screw-drive unit like the Pro Max or Excelerator, that symptom is almost always a worn drive gear or a stripped trolley carriage: the motor runs, the rail grinds, the door stalls partway. On a belt-drive unit like the SilentMax, the same symptom points to belt stretch or pulley wear instead. Call (877) 373-8927 for a free estimate.
A blinking light with a reversing door usually means the Safety Sensors are misaligned or one of the sensor eyes has failed. On some Genie units, a failing logic board can produce a similar symptom. We test the sensors first because that’s the cheaper fix. Call (877) 373-8927 and we’ll sort out which one it is.
Often, yes. Aladdin Connect smart controller add-ons let a compatible Genie opener connect to your phone without replacing the whole motor unit. We check compatibility before recommending it, since older screw-drive systems vary.
It depends on age and what’s failed. A stripped gear or trolley on a younger screw-drive unit is a straightforward repair. A 15-plus-year-old opener with a cracked logic board or stripped gearbox usually isn’t worth the parts. We give you an honest call either way, and the written estimate sets the final price.
If the wall button works and the remotes don’t, the opener itself is fine. It’s usually a pairing or receiver issue, sometimes triggered by a power interruption or a dead remote battery. We re-pair the remotes and confirm the receiver is picking up. Call (877) 373-8927 for a free estimate.
Typical estimated ranges for the most common Genie jobs in San Mateo are below. These are estimates only. The written quote you receive before any work starts is the price, and nothing gets added after the fact.
| Service | Typical Estimated Range |
|---|---|
| Opener Repair | $140 – $380 |
| Opener Installation | $295 – $650 |
| Garage Door Repair | $175 – $710 |
| Spring Repair (one spring) | $210 – $400 |
| Sensor Calibration | $140 – $285 |
Spring Repair pricing is per spring. Most doors use a matched pair, so plan on roughly double that range if both are replaced together. Call (877) 373-8927 for an exact quote. Estimates are free.
Book Your Genie Service in San Mateo, CA
If your Genie opener is stalling, reversing, blinking or just making noise it shouldn’t, we’re the call. Independent Genie service, diagnosed correctly and priced before we start. Call (877) 373-8927 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Quarry Garage Door Repair.