Gate Repair Services in San Mateo, CA
San Mateo Gate Access Control repair typically runs $180-$650 depending on whether the job involves welding, motor replacement, or control-board work, and most repairs are completed in a single visit with upfront pricing agreed before we start. Ironworks Gate Co. has been answering calls from San Mateo homeowners since 2013, and we usually arrive same-day or next-day across the Peninsula. Call (833) 754-7503 and a live person will pick up, 24 hours a day.
We know the gates here. The wrought-iron swing gates on the 1960s ranches near El Camino Real. The automatic driveway gates in the Baywood-Aragon hills. The salt-pitted hardware on the Mariners Island townhomes facing the Bay. Each one ages differently in San Mateo’s marine climate, and each one gets diagnosed on its own terms, not from a generic checklist.
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.
Why San Mateo Homeowners Choose Ironworks Gate Co.
San Mateo homeowners tend to stay put. The median home age in this city pushes 60 years, and the people who own them have often been there for two decades or more. They have already met the handyman who disappeared, the discount outfit that left rust blooming through a fresh paint job, the company that would not answer the phone on a Sunday when the gate would not close. We are the call they make after that.
We have worked in Baywood, where Spanish Colonial gates need custom-forged hinges that no hardware store stocks. We have rebuilt posts in San Mateo Park where the original 1920s ironwork had corroded through at the footing. Our technicians are background-checked, uniformed, and trained on nine automation brands including FAAC, BFT, and Viking, so the right part travels with us on the first visit. Most jobs finish in one trip. Every job carries our written 90-Day Done Right Promise - no paperwork to file, no argument, we simply come back and make it right.
A live person answers our phone at midnight on Saturday. The same person who takes your call can dispatch a technician and give you a real arrival window. We will be there when we say.
Gate Repair Services We Offer in San Mateo
Gate Repair
Hinges seized from salt corrosion, gates sagging on twisted frames, latches that no longer catch - we diagnose the actual failure, not the symptom. In San Mateo’s 94401 and 94404 ZIP codes, we regularly see wrought-iron gates where the marine layer has rusted the pivot pins solid inside the hinge barrel. We cut, fabricate, and weld replacement hardware on-site - our Gate Parts & Welding - San Mateo service - when standard parts will not fit aging iron.
Learn more about our Gate Repair in San Mateo.

Gate Installation
When a gate has exceeded its service life - common for the original 1950s-1970s ranch installations here - we measure, fabricate, and install a replacement built to last in this climate. We spec marine-grade hardware for bay-adjacent properties and proper drainage for post footings in low-lying fill areas.
Learn more about our Gate Installation in San Mateo.

Gate Motor & Opener
Automatic gate operators in San Mateo’s coastal zones fail earlier than inland counterparts. We are certified on nine major brands including Linear, Viking, and FAAC, so we can repair or replace your specific unit without a return trip for parts. For Mariners Island and other salt-exposed locations, we specify openers with stainless or marine-rated components.
Learn more about our Gate Motor & Opener in San Mateo.

Gate Access Control
Keypads, remotes, loop detectors, and telephone entry systems - we troubleshoot the full chain from button press to gate movement. Older San Mateo estates often have legacy systems that need careful integration with modern openers without tearing out existing wiring.
Learn more about our Gate Access Control in San Mateo.

Gate Parts & Welding
Custom fabrication for gates where off-the-shelf parts no longer exist. We MIG and TIG weld steel, iron, and aluminum on-site, matching existing scrollwork and picket profiles. This is often the only practical solution for ornamental gates in historic San Mateo Park or Baywood-Aragon.
Learn more about our Gate Parts & Welding in San Mateo.

Neighborhoods We Serve in San Mateo
We travel to gate jobs across San Mateo, serving Foster City, CA and nearby areas, with same-day or next-day response, including:
- Baywood-Aragon - historic estates with ornamental iron and custom hinge needs
- San Mateo Park - Craftsman-era gates requiring specialty fabrication
- Mariners Island (94404) - salt-air corrosion on automatic operators and hardware
- Shoreview and 19th Avenue corridor - mid-century ranches with original wrought-iron swing gates
- Hillsdale and El Camino Real area - HOA and multi-family gate systems
Most of San Mateo falls within our standard 30-45 minute response radius from our Peninsula routing.
Why San Mateo’s Climate & Housing Affect Gate Repair
San Mateo sits in a narrow corridor where the marine layer rolls in off the Bay and lingers until midday for much of the year. That damp, salt-laden air settles on gate hardware and starts working the moment the sun drops. In the eastern ZIP codes, 94404 and 94401, the exposure is direct and relentless. We see hinge pins rusted to half their original diameter, operator housings with corroded seams, and control boards failed from salt creep on the circuit traces. The fill land under Mariners Island wicks groundwater upward into concrete post footings, corroding buried hardware from below while the salt air attacks from above.
The housing stock compounds this. San Mateo’s dominant 1950s-1970s ranch and tract homes were built with wrought-iron swing gates that have now seen 50 to 70 years of this environment. Many are past the point where a simple weld or adjustment will carry them. We do full gate rehabilitation here more often than in inland Peninsula cities - stripping to the frame, replacing rotted components, hot-dip galvanizing or powder-coating where appropriate, and reinstalling with hardware rated for the actual conditions. In the prestige neighborhoods like Baywood and San Mateo Park, the gates are older still, Spanish Colonial or Craftsman-era pieces that demand custom fabrication because no catalog part was ever made to fit them.
Local technicians learn to spec differently here. A standard residential gate operator rated for 10-15 years in Sacramento or Fresno may last 5-7 years on Mariners Island. We specify marine-grade or stainless-component units for those exposures, and we upgrade drainage at post footings because we know what happens when we do not. This is not generic gate repair with a city name pasted on. It is work shaped by the actual place.
Pricing for Gate Repair in San Mateo
We settle on price before we turn a bolt. No surprises on the bill.
| Service | Typical Range in San Mateo |
|---|---|
| Basic hinge/latch adjustment or welding | $180 - $290 |
| Single hinge replacement (weld-on) | $220 - $350 |
| Gate operator / motor repair | $280 - $480 |
| Full operator replacement (standard residential) | $1,200 - $2,400 |
| Control board replacement | $340 - $620 |
| Custom fabrication / welding repair | $260 - $650+ |
| Post resetting / footing work | $450 - $950 |
Active offers: $50 off any repair over $250. Free second opinion on any written estimate. $89 seasonal tune-up. Senior and veteran discount of 5%, always.
Call (833) 754-7503 for an exact quote - estimates are free.
Service Area - Cities Near San Mateo
We route daily through the central Peninsula and serve homeowners in Foster City, Belmont, Hillsborough, and Redwood Shores with the same single-visit repair standard and written guarantee. If your gate issue sits near a city line, call us and we will confirm response time - we know the local roads and do not guess.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo area, serving Belmont, CA and surrounding communities, and know this area 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 repairs in San Mateo fall between $180 and $650, with simple welding or hinge work at the lower end and operator replacement or custom fabrication at the higher end. Salt-air damage on bay-adjacent properties often requires more extensive hardware replacement than inland jobs, which can push costs toward the upper range. Call (833) 754-7503 for a free, exact quote - we price before we start.
Yes, most San Mateo gate repairs are completed in a single visit because our technicians travel equipped for nine major automation brands and carry welding and fabrication gear. Same-day service is available for calls received before early afternoon; after that, we typically arrive the next morning. A live person answers our phone 24 hours a day to schedule you.
The marine layer off San Francisco Bay keeps gate hardware damp through long morning stretches, and the salt in that air accelerates corrosion on unprotected iron and steel. In 94404 and 94401, direct bay exposure can destroy standard operators in 5-7 years versus 10-15 inland. We spec marine-grade components and upgraded drainage for these conditions.
For San Mateo’s 50-70 year old ranch gates, replacement often makes better long-term sense if the frame is rotted, multiple hinges have failed, or the iron is thinning from rust. We will tell you honestly after inspection - we have rehabilitated gates that deserved another 20 years and recommended replacement on others where repair would be temporary. Our free estimate includes both options.
Yes, we service HOA and multi-family automatic gates throughout San Mateo, including the dense townhome communities on Mariners Island and along the Hillsdale corridor. We coordinate with property managers, provide written scope and pricing for board approval, and stand behind the work with our 90-Day Done Right Promise. Call (833) 754-7503 to discuss your HOA’s specific access and documentation requirements.
Written by the team at Ironworks Gate Co., serving San Mateo since 2013.
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.
- 3A background-checked tech heads outLicensed & insured, typically within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner