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.
Gate Company in Foster City, CA
Most gate work in Foster City comes down to one thing: salt air. The city sits on reclaimed San Francisco Bay marshland and is laced with brackish lagoons, so nearly every home here deals with corrosion long before mechanical wear. Whether you need a repair, a full replacement, or electric gate service, our Foster City page is the place to start. We’re Portcullis Gate Repair, an independently owned Kingswell company, and you can reach a live person at (940) 412-7340 any hour.
Why Foster City Homes Are Different
Foster City was built on compacted bay fill, and that single fact shapes every gate job we do here. The ground settles slowly over decades, which means gate posts tilt and gates begin to drag or stop latching. It looks like a hinge or motor problem, but the fix usually starts with re-plumbing the post. A technician who only swaps parts will be back in six months, and the customer will be paying twice.
The housing stock compounds it. Most of Foster City was developed from the late 1960s through the mid-1980s, and a large share of those original wrought-iron and aluminum gates are still in place. They’re now 40 to 55 years old, so we see the same failures repeat across entire townhome and HOA clusters in the same season. Add the double marine exposure from the bay and the lagoons, and standard inland-grade hardware simply doesn’t hold up. We specify corrosion-resistant parts and shorten maintenance intervals for Foster City customers as a default, not an upsell.
Our Main Foster City Services
The two calls we take most from Foster City homeowners are gate repairs and electric gate service, with full installations close behind. Each has its own Foster City page below.
Gate Repair in Foster City
A dragging gate, a latch that won’t catch, a hinge that’s seized solid: in Foster City these are rarely simple fixes. We’ll check whether the post has shifted with the fill before quoting any hardware replacement, because if the post isn’t plumb, a new hinge won’t change anything. Rust on the hinges and frame is the telltale sign of lagoon air at work, and our repairs account for that. We quote the entire job in writing before we start, and the repair carries a written 365-day guarantee. See the full breakdown at Gate Repair in Foster City.

Gate Installation in Foster City
New gates in Foster City need to be specified for salt exposure from day one: powder-coated aluminum or treated steel, sealed operators, and posts set to account for the fill. We don’t install inland-grade gates next to a lagoon and hope for the best. Every installation includes a written quote, a real arrival window, and the same written Kingswell Guarantee on the work. The process and what corners to look out for are detailed at Gate Installation in Foster City.

Electric Gate Repair in Foster City
Electric gate failures here often trace back to internal corrosion: contactors, circuit boards, and wiring that have been quietly degrading in marine air. A gate that opens halfway or beeps without moving is usually a control board issue, not a physical obstruction. We service nine major operator brands and diagnose the specific system on your property before any parts are ordered. Details and common failure patterns for Foster City operators are at Electric Gate Repair in Foster City.

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.
Brands We Service in Foster City
Our technicians carry parts for the operators we see most in Foster City: LiftMaster, Linear, Viking, Ghost Controls, and DoorKing. We service all nine major gate-operator brands, and if we don’t have the part on the truck, we can usually have it in hand within a day. Full details on brand coverage are on our brands page.
Pricing for Gate Company in Foster City, CA
| Service | Typical range in Foster City |
|---|---|
| Gate repair diagnostic visit | $75-$125 |
| Hinge replacement (pair) | $180-$400 |
| Gate post re-plumb and re-set | $350-$750 |
| Weld repair on steel gate frame | $120-$300 |
| Latch or lock replacement | $85-$220 |
| Electric gate operator control board replacement | $250-$600 |
| Swing gate actuator swap | $450-$1,100 |
| Slide gate operator replacement | $700-$1,800 |
| Full gate installation (single swing, aluminum) | $1,800-$4,500 |
| Full gate installation (double swing, steel) | $3,500-$8,000 |
Foster City pricing runs higher than inland Peninsula cities when the job involves corrosion repair or post re-setting, which it often does. Every price above is quoted in writing before any work begins, and the number we give you is the number you pay.
Neighborhoods We Serve in Foster City
We work throughout Foster City, from the lagoon-front townhome clusters to the single-family tracts closer to the bay. Our technicians typically reach any Foster City address within a few hours, same day in most cases.
- Dolphin Bay
- Isle Cove
- Promontory Point
- Vintage Hills
- Bay Vista
Service Area – Cities Near Foster City
While this page focuses on Foster City, our Bay Area crews also serve nearby communities. If you’re just outside the city, check our pages for San Jose, CA, San Francisco, CA, or Los Angeles, CA and San Diego, CA for our coverage in those areas. Dispatch and scheduling are coordinated from our Bay Area office, and our technicians serve Foster City locally.
Serving Foster City, CA - Our Local Coverage Area
We’re based in the Foster City 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 Company in Foster City
Most Foster City calls are reached within a few hours, and we offer same-day service in the vast majority of cases. You’ll get a real arrival window when you call, not an open-ended estimate. Call (940) 412-7340 and a live person will give you the next available window.
Many Foster City communities are governed by HOAs with architectural review requirements, especially for full gate replacements or changes to the gate’s appearance. Repairs to existing hardware usually don’t require approval. We can tell you what documentation your installer should provide, but the HOA’s rules are the authority.
Yes. Every repair we perform in Foster City carries the Kingswell Guarantee in writing: if the repair fails within 365 days, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and it’s stamped on every invoice.
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 Foster City Customers Say
"The opener gave out and we were manually pushing the gate for a week. Portcullis got us in quick, swapped the opener, and set up the remotes for both our cars. Great to have it working again."
- Priscilla Nava"Our driveway gate stopped halfway and wouldn't close, which is a problem when it's the only thing between the street and the yard. They came out same day, replaced the motor, and it's smooth again."
- Leonard Pace"Gate wouldn't respond to the remote or the keypad. Turned out to be the control board. They had the part and swapped it the same visit. Quoted it first, no surprises."
- Everett Shaw





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