Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
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Before
AfterGate Repair in San Mateo, CA
Gate access control repair in San Mateo typically runs $280-$650 for keypad or intercom fixes, and most calls are completed same day. The marine salt air rolling off San Francisco Bay corrodes entry-system contacts and pits card-reader housings far faster than inland Peninsula cities, so San Mateo homeowners call us when their gate won’t recognize remotes or the intercom goes dead. If your keypad, remote, or intercom is failing, call (669) 900-1904 for a free written estimate before any work starts.
Why San Mateo Homes Are Different
San Mateo sits directly on the western shore of San Francisco Bay, and that exposure changes every gate repair we do here. The marine layer pushes salt-laden fog onshore nearly year-round, keeping metal surfaces damp overnight even when the afternoon feels dry. In neighborhoods like Baywood, Beresford, and Hayward Park, we regularly find 1960s wrought-iron driveway gates with hinges seized from corrosion that would not have progressed this far in Redwood City or Palo Alto. East of El Camino Real, the post-war ranch homes still carry their original ornamental iron gates on concrete-set pivot posts that have shifted from decades of minor seismic movement along the nearby San Andreas system, causing gates to drag or fail to latch. Wooden gates in hillside neighborhoods warp from repeated wet-dry cycling. This combination of aging housing stock, corrosive air, and ground movement means most San Mateo jobs require both hardware replacement and structural resetting, not a quick adjustment.
Our Main San Mateo Services
San Mateo homeowners most often call us for gate repair, new gate installation, and motor or opener service. Each has its own dedicated San Mateo page with full pricing and local details.
Gate Repair in San Mateo
We repair swinging and sliding gates throughout San Mateo, from corroded hinge pins in Baywood to sagging pickets in Hayward Park. Every repair starts with a written price under Haven Standard Clause 1, and every visit leaves a photographed record of what we found and what we fixed. Gate Repair in San Mateo
Gate Installation in San Mateo
New gate installation in San Mateo accounts for salt-air exposure from the start: marine-grade hardware, galvanized or aluminum framing, and proper drainage at the post base. We measure, quote in writing, and schedule once you approve the scope and materials. Gate Installation in San Mateo
Gate Motor & Opener in San Mateo
Gate motor and opener service covers nine automation brands common in San Mateo, from LiftMaster and FAAC to Viking and Ghost Controls. We diagnose limit-switch drift, photo-eye misalignment, and gear wear, then quote repair or replacement in writing before touching the unit. Gate Motor & Opener in San Mateo
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.
Before
AfterGate Access Control in San Mateo
San Mateo’s 1950s-1970s housing stock was built before automated entry systems existed, so most access-control installations here are retrofits onto aging gates already stressed by bay-front corrosion. Homeowners in Beresford and Hayward Park call us when original wrought-iron gates won’t sync with new smart-home systems, or when salt air has killed the contacts in a keypad they installed five years ago. Gate Access Control work here requires matching modern electronics to gates that may already need hinge or post work.
Keypad Entry
Signs you need it
Buttons stick or fail to register, the housing is pitted from salt air, or the gate stops responding to codes you’ve used for years.
What it costs in San Mateo
Keypad repair or replacement typically runs $280-$450, including marine-rated hardware where the old unit failed from corrosion.
How we do it
We test voltage at the keypad terminal, photograph the wiring configuration, install a weather-sealed replacement, and document the new code programming in your job record.
Video Intercom
Signs you need it
Video feed is intermittent or absent, audio cuts out, or the call button fails to trigger the gate release.
What it costs in San Mateo
Video intercom repair or replacement ranges from $450-$850, with higher-end units including app-based remote access.
How we do it
We trace the low-voltage run from gate to house, test signal strength at both ends, replace damaged cable or the intercom head, and photograph the final mounting angle for future reference.
What Gate Access Control Costs in San Mateo
| Item | Typical range in San Mateo |
|---|---|
| Keypad entry repair/replacement | $280 - $450 |
| Remote control programming or replacement | $150 - $320 |
| Video intercom repair/replacement | $450 - $850 |
Can you add access control to an old wrought-iron gate?
Yes, we retrofit keypads, intercoms, and card readers onto existing gates regularly in Baywood and Beresford, though we first assess whether the gate structure and hinges can handle the added electrical and mechanical load. Call (669) 900-1904 for a free evaluation.
Why does my keypad fail faster than my neighbor’s in Palo Alto?
San Mateo’s direct bay exposure means more salt fog overnight, which corrodes keypad contacts and housing seals faster than in inland Peninsula cities; we specify marine-rated replacements here.
Gate Parts & Welding in San Mateo
San Mateo’s ornamental iron gates, many original to 1950s-1970s ranch homes, outlast their hardware by decades but eventually need targeted welding, hinge replacement, or post resetting. In the post-war neighborhoods east of El Camino Real, we repeatedly find concrete-set pivot posts shifted from seismic movement, causing gates to drag the driveway or miss the latch. Gate Parts & Welding here means matching period ironwork while fixing the underlying structure.
Hinge Replacement
Signs you need it
The gate squeals, binds, or hangs unevenly, or the hinge pin is visibly corroded or worn flat.
What it costs in San Mateo
Hinge replacement runs $180-$340 per hinge, including marine-grade hardware where salt air caused the original to seize.
How we do it
We support the gate with temporary bracing, cut out the seized or worn hinge, weld or bolt in a marine-rated replacement, and photograph the final alignment.
Post Replacement
Signs you need it
The gate drags across the driveway, the latch no longer meets the strike plate, or the post itself wobbles in its footing.
What it costs in San Mateo
Post replacement or resetting typically costs $650-$1,200, depending on whether we can reuse the existing concrete footing or must excavate and pour new.
How we do it
We plumb the post with a laser level, reset or replace it in properly drained concrete, rehang the gate to true swing, and document the new post position and hinge geometry.
What Gate Parts & Welding Costs in San Mateo
| Item | Typical range in San Mateo |
|---|---|
| Hinge replacement (per hinge, marine-grade) | $180 - $340 |
| Post replacement or resetting | $650 - $1,200 |
| Custom welding (rail repair, scrollwork) | $220 - $480 |
Can you match the scrollwork on my 1960s gate?
Yes, we fabricate matching pickets, scrolls, and finials from photographs and field measurements, then weld them in place and finish to match the existing patina. Call (669) 900-1904 to schedule a free evaluation.
Why does my gate keep dragging after you fix the hinges?
In San Mateo’s post-war neighborhoods, the original concrete-set posts often shift from decades of minor seismic movement; hinge replacement alone won’t fix a post that has tilted or sunk.
Brands We Service in San Mateo
We stock parts and service nine automation brands in San Mateo: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Our technicians carry common Linear and Viking components for same-day resolution, and we order FAAC and Ghost Controls parts with typical two-day turnaround from Bay Area distributors. our brands
Pricing for Gate Repair in San Mateo, CA
| Service | Typical range in San Mateo |
|---|---|
| Keypad entry repair/replacement | $280 - $450 |
| Remote control programming or replacement | $150 - $320 |
| Video intercom repair/replacement | $450 - $850 |
| Hinge replacement (per hinge, marine-grade) | $180 - $340 |
| Post replacement or resetting | $650 - $1,200 |
| Custom welding (rail repair, scrollwork) | $220 - $480 |
| Gate roller replacement (sliding gates) | $200 - $380 |
| Rail alignment or track repair | $280 - $520 |
Prices in San Mateo run toward the higher end of these ranges when corrosion has seized multiple components or when post resetting requires excavation and new concrete. Every price is written and agreed before work starts under Haven Standard Clause 1, with no surprise charges after the job.
Neighborhoods We Serve in San Mateo
We dispatch to all San Mateo neighborhoods from our Bay Area office, with same-day availability for most gate repair calls across the city.
- Baywood
- Beresford
- Hayward Park
- San Mateo Park
- Aragon
Service Area - Cities Near San Mateo
Our crews work throughout the Peninsula, with regular calls in Redwood City, CA for inland gate repairs, Atherton, CA for estate access-control systems, Menlo Park, CA for both residential and light commercial gates, and Palo Alto, CA for university-area and tech-campus entry systems. Scheduling and dispatch are coordinated from our Bay Area office.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo 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 Gate Repair in San Mateo
Most gate repair calls in San Mateo are scheduled same day or next day, with emergency access-control failures prioritized. A live person answers (669) 900-1904 24 hours a day to dispatch the next available technician.
Gate repair and like-for-like replacement typically do not require permits in San Mateo, but new installations or structural post work may trigger city review; we check permit requirements during our free estimate and include any fees in your written quote.
Yes, we document our scope, materials, and finish specifications to match HOA guidelines in San Mateo neighborhoods that require approval, and we provide the photographic record under Haven Standard Clause 4 for your submission.
What happens when you call
- 1A real person answersNo phone trees - talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Mateo Customers Say
"Honest about what did not need doing. Told me the operator had years left and only the control board needed replacing."
- Douglas N."Our gate was hit by a delivery truck. They came out, documented the damage properly for the insurer, and the claim went through without an argument."
- Camille R."The safety loop had never been installed correctly by the previous company. They showed me the reading, fixed it, and did not charge me for the diagnosis."
- Patrick H.