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 truck arrives.
Get your free estimateGarage Door Company in Sunnyvale, CA
Garage door installation in Sunnyvale often means working around a 1950s Eichler roofline or a tight postwar carport conversion, not a clean two-car suburban bay. The homes here, especially in Fairbrae and Pomeroy, were built with low-pitch roofs and attached garages that sit flush under the eaves. That changes how we measure, reinforce, and hang a door. If you need a new door, opener, or a repair on what you already own, call Commodore Garage Door Repair at (877) 358-3130 for a straight diagnosis and a written price before any work starts.
Why Sunnyvale Homes Are Different
Most of Sunnyvale’s housing stock dates from the 1950s through the 1970s. The Eichler and Orion-style tracts that Joseph Eichler and other local builders put up were designed around clean horizontal lines, which means garage openings are frequently lower and tighter than what you find in newer South Bay developments. A standard torsion spring setup often will not clear the header in these homes, so we routinely spec low-headroom kits and reinforced track anchoring instead of forcing an off-the-shelf part to fit.
The climate does its own work, too. Dry summers bake west-facing wooden doors until panels fade and warp, while winters bring atmospheric-river storms that swell wood and make doors stick in their tracks. Add the region’s earthquake reality, and Sunnyvale homeowners need track bracing and opener mounting that meet California’s stricter seismic expectations for overhead doors. A door that works fine in a newer Mountain View townhome may be under-engineered for a 1960s ranch in Sunnyvale on clay soil. We measure for that.
Styles & brands we work with
- Raised-panel steel
- Carriage house
- Modern flush
- Full-view glass
- LiftMaster openers
- Chamberlain openers
Our Main Sunnyvale Services
Two calls dominate our work in Sunnyvale: a door that will not open or close safely, and an opener that has stopped responding. Here is how each plays out in this city.
Garage Door Repair in Sunnyvale
Most repair calls in Sunnyvale come from springs that snap without warning, cables that fray inside the track, or rollers that seize after years of coastal air and dust. On older ranch homes, we also see panels that have warped from decades of afternoon sun. We carry parts for the major door brands on our trucks and work on what you already have rather than pushing a full replacement. Garage Door Repair in Sunnyvale covers everything from a single broken spring to a full track realignment, quoted before we touch a bolt.

Garage Door Opener Repair in Sunnyvale
Openers in Sunnyvale fail for a few predictable reasons: stripped gears inside older chain-drive units, logic boards that short after power dips, and sensors knocked out of alignment by a car bumper or a kid’s bike. Because many homes here still run their original opener from the 1990s or early 2000s, we spend a lot of time reviving LiftMaster, Chamberlain, Genie, and Craftsman units that just need a gear kit or a capacitor, not a replacement. Garage Door Opener Repair in Sunnyvale covers the drive system end to end.

Garage Door Installation in Sunnyvale
Garage door installation in Sunnyvale usually begins with a measurement, because a surprising number of these postwar garages were never built to modern door specs. On Eichler homes, the header clearance is so low that a standard torsion assembly will not fit, and the flush facade means any new door has to sit exactly in plane with the surrounding siding or stucco. We measure first, then order a door that fits the opening as-built, not one that assumes a newer suburban frame. That alone prevents most of the headaches we see. For a broader look at how we handle installs, see Garage Door Installation.
Garage Door Replacement
Signs you need it
You need it when the door is structurally failing: cracked bottom panels, rusted-through stiles, a door that sags visibly in the middle even after spring and cable work.
What it costs in Sunnyvale
New door installation in Sunnyvale runs $700 – $2,200 depending on size, material, insulation, and whether the opening needs reframing.
How we do it
We remove the old door and track, inspect the existing framing and header, set the new tracks and springs to the measured opening, then hang, balance, and test the door through a full cycle.
Garage Door Installation Service
Signs you need it
You need it when you are converting a carport, replacing a non-standard door on an ADU, or finishing a new build that never had an operational garage door.
What it costs in Sunnyvale
Full installation service, including track, springs, hardware, and opener mounting if needed, falls within the $700 – $2,200 door range with labor quoted separately before work begins.
How we do it
We take opening dimensions, confirm headroom and side clearance against the door spec, install the track and spring assembly, hang the panels, set limits and force, and run the door through at least three full cycles.
Garage Door Seal Installation
Signs you need it
You need it when daylight shows under the door, leaves and dust collect along the inside edge, or standing water seeps in during winter storms.
What it costs in Sunnyvale
Bottom seal installation is typically a small line item within a $150 – $600 garage door repair call, priced by the linear foot and seal profile.
How we do it
We pull the old vinyl weatherstrip or bulb seal from the aluminum retainer, clean the channel, slide in a new seal cut to the exact door width, and test the close for a full-length ground contact.
What Garage Door Installation Costs in Sunnyvale
| Item | Typical range in Sunnyvale |
|---|---|
| New door installation | $700 – $2,200 |
| Opener installation | $250 – $550 |
| Panel replacement | $250 – $500 |
Do I need a permit to install a garage door in Sunnyvale?
Most like-for-like door replacements in Sunnyvale do not require a City permit, but any change to the opening size, header, or structural framing does. We can tell you which applies after we measure, and we handle the paperwork if a permit is needed.
How long does a garage door installation take in Sunnyvale?
A standard single-door replacement on a prepared opening usually takes one day, including old-door removal and full testing. Custom low-headroom Eichler jobs or doors that need reframing may run into a second day. We confirm the schedule before we order materials.
Brands We Service in Sunnyvale
We work across the major door and opener brands found in Sunnyvale garages: Genie and LiftMaster openers, Clopay and Amarr doors, plus Wayne Dalton and Craftsman systems on older homes. Our trucks carry common springs, rollers, cables, and opener gears for these brands, which keeps most same-day repairs from becoming a two-trip job. See our brands for the full list of what we service.
See the difference
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AfterPricing for Garage Door Company in Sunnyvale, CA
| Service | Typical range in Sunnyvale |
|---|---|
| Garage door repair | $150 – $600 |
| Spring repair | $180 – $340 |
| Cable repair | $130 – $250 |
| Opener repair | $120 – $320 |
| Opener installation | $250 – $550 |
| Panel replacement | $250 – $500 |
| Track realignment | $120 – $240 |
| Roller replacement | $110 – $220 |
| New door installation | $700 – $2,200 |
In Sunnyvale, prices climb when a low-headroom Eichler door needs custom track or a carport conversion involves new framing. Whatever the number, we quote it in writing before any work begins, and that price does not change once we open the job.
Neighborhoods We Serve in Sunnyvale
We cover the full city, from the Eichler tracts to the newer infill townhomes and ADU conversions. Our service area includes the neighborhoods below, with response times generally fastest for homes near central Sunnyvale and the El Camino corridor.
- Fairbrae
- Pomeroy
- Lakewood
- Cherry Chase
- Sunnyvale West
Service Area – Cities Near Sunnyvale
Commodore Garage Door Repair is based in North San Jose, which puts us within a short drive of Sunnyvale and the surrounding South Bay cities. We regularly run jobs in Cupertino, CA, Mountain View, CA, Santa Clara, CA, and Los Altos, CA. If you live just outside the Sunnyvale city line, call us and we will confirm coverage for your address.
Serving Sunnyvale, CA – Our Local Coverage Area
We’re based in the Sunnyvale 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 About Garage Door Company in Sunnyvale
Most repair calls in Sunnyvale can be scheduled same-day or next-day, depending on when you call and where the job sits on the day’s route. Emergency calls, like a door stuck open or a snapped spring with the car trapped inside, take priority. Call (877) 358-3130 and we will give you a straight arrival window.
We cover the entire city, including the Eichler tracts in Fairbrae and Pomeroy, the postwar ranch homes south of El Camino, and the newer townhome and ADU builds near downtown. Our techs know which neighborhoods have low-headroom garages and arrive prepared for what that means.
Some Sunnyvale HOAs, especially in planned communities and newer townhome developments, require architectural review before a door color or style change, though most straightforward repairs are exempt. Check your CC&Rs first. If you need a door spec sheet for an HOA submission, we can provide one after measuring.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local garage door pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 30–60 min.
- 4You approve before work beginsNothing starts until you say go.
What Sunnyvale Customers Say
"Track was bent and two of the rollers were shot. He straightened what he could, swapped the rollers for nylon ones, lubricated everything, and had it done in about an hour."
- Beatriz Vargas"Fixed the spring properly and the door works fine. He did leave the old spring and some hardware by the side of the house, and I had to text to ask about hauling it off. They came back for it, just took a couple of days."
- Wade Norris"Keypad stopped working, which I assumed meant a whole new system. It was the batteries and a reprogram. He charged me the minimum service call and told me how to do it myself next time."
- Jason Quinn