Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
LiftMaster operatorsFree 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.
Get your free estimateGate Company in San Antonio Heights, CA
Gate installation in San Antonio Heights means working with grade changes, wind exposure, and fire-safety requirements that flatland contractors never see. Most properties here sit on sloped lots off winding foothill roads, with long driveways and heavy gate systems retrofitted onto older masonry pillars. When a gate fails or a homeowner wants a new one, the job has to account for soil movement, Santa Ana wind load, and clearance for emergency vehicles. Kensington Gate Repair has served San Antonio Heights since 2011, and we handle every part of that equation: the gate itself, the operator, the sensors, the wiring, and the structural anchoring. Call (833) 320-4513 for a free estimate on any gate project in the 91784 ZIP.
Why San Antonio Heights Homes Are Different
San Antonio Heights is unincorporated foothill territory, not a tract-home suburb. The lots are large, the driveways are long, and the terrain does not flatten out just because someone wants a gate installed. Many homes are mid-century to late-20th-century custom ranch-style builds on acreage, which means gate systems are typically heavy-duty sliding or swing designs that were retrofitted onto original masonry pillars and fencing. Those pillars are often fifty or sixty years old now, and foothill weather has not been kind to them. Intense summer heat and dry Santa Ana winds crack masonry and warp wooden gates, while winter rains can wash out driveway approaches and shift posts. We regularly see gate posts undermined by root growth from old oak trees, a problem that is specific to this area and almost never shows up on a flat lot in Montclair or Upland. Homeowners here also ask for fire-resistant gate materials and clear emergency-access paths as part of their wildfire defensible-space work, which changes the material conversation before any install begins.
Styles & brands we work with





Our Main San Antonio Heights Services
Two services dominate the calls we get from San Antonio Heights: repair work on existing gates and operators, and full electric gate repair for automated systems that have stopped responding. Here is what each one looks like on the ground here.
Gate Repair in San Antonio Heights
A gate that will not open or close on one of these hillside properties is a different problem than it is on a flat street. The grade puts constant stress on hinges, rollers, and track systems, and a gate that has drifted out of alignment on a slope can bind hard enough to burn out a motor if it keeps getting cycled. We repair swing and sliding gates, replace broken hinges and rollers, realign posts that have shifted after rain, and bring gates back to smooth operation without pretending the hillside is not a factor in the failure. For the full scope of repair work in the 91784 area, see Gate Repair in San Antonio Heights.

Electric Gate Repair in San Antonio Heights
Automated gate systems in San Antonio Heights run harder than they would at sea level. Heat stresses control boards, wind gusts force motors to work against load, and sensors that get knocked out of alignment by debris or shifting posts can cause a gate to stop mid-cycle or refuse to close. Our electric gate work covers the full chain: motors, control boards, safety loops, photo eyes, keypads, and remote receivers. We diagnose the actual fault rather than swapping parts on a guess, which matters when a service call means a drive up into the foothills. Learn more at Electric Gate Repair in San Antonio Heights.

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.
Gate Installation in San Antonio Heights
A new gate in San Antonio Heights has to survive heat, wind, grade, and fire-season scrutiny. We install systems that are anchored for slope load and built for the specific conditions of this foothill community, from long driveway swing gates to heavy sliding gates that hold up under Santa Ana gusts. We handle the full job: gate fabrication or sourcing, post setting, operator installation, sensor wiring, and final testing. If you are planning a new gate or replacing one that has reached the end of its life, start with our Gate Installation overview or call us to schedule a site walk on your property.
Automatic Gate Installation
Signs you need it
You want to open the gate without leaving the car, or an existing operator has failed beyond repair and the gate itself is solid enough to keep.
What it costs in San Antonio Heights
Automatic gate installation in San Antonio Heights typically runs $2,200 – $8,000, with slope anchoring and longer conduit runs at the higher end.
How we do it
We set or reinforce the gate posts, mount the operator to the existing or new gate, run the power and low-voltage wiring, install safety edges and photo eyes where the design requires, and program remotes and keypads before testing under load.
Driveway Gate Installation
Signs you need it
Your driveway is long or visible from the road, and you want a physical barrier that controls vehicle access to the property.
What it costs in San Antonio Heights
Driveway gate installation in San Antonio Heights generally falls between $3,000 and $12,000 depending on gate width, material, and whether the terrain requires a sliding or swing configuration.
How we do it
We measure the driveway opening and grade, recommend the right gate type for the slope, pour or reinforce the pad and posts, hang and align the gate, then install and tune the operator if the job includes automation.
What Gate Installation Costs in San Antonio Heights
| Item | Typical range in San Antonio Heights |
|---|---|
| Automatic gate installation | $2,200 – $8,000 |
| Driveway gate installation | $3,000 – $12,000 |
| Full gate system with operator and access controls | $4,500 – $15,000+ |
Does a new gate in San Antonio Heights need a permit?
San Antonio Heights is unincorporated, so permitting runs through San Bernardino County, and gates near the roadway or fire-access routes can trigger reviews that flat suburban installs do not. We can tell you during the estimate whether your specific location and gate design will require county sign-off.
How long does a gate installation take in San Antonio Heights?
Most residential installations finish in one to three days once materials and any custom gate fabrication are ready. Sloped sites with older masonry pillars or soil that needs compaction can add a day, and we quote the schedule before work starts so there are no surprises.
Brands We Service in San Antonio Heights
We work on virtually every major gate brand, and in San Antonio Heights that usually means LiftMaster, FAAC, BFT, or Linear operators mounted on older custom gates. Because we service all four rather than pushing one ecosystem, we diagnose against the equipment you already own and recommend the fix or replacement that actually fits your system. See our brands for the full equipment list.
See the difference
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AfterPricing for Gate Company in San Antonio Heights, CA
| Service | Typical range in San Antonio Heights |
|---|---|
| Gate repair (hinges, rollers, alignment) | $180 – $600 |
| Gate post reset or reinforcement | $250 – $900 |
| Electric gate repair (motors, boards, sensors) | $250 – $1,500 |
| Automatic gate installation | $2,200 – $8,000 |
| Driveway gate installation | $3,000 – $12,000 |
| Full gate system with operator and access controls | $4,500 – $15,000+ |
Prices in San Antonio Heights run higher than flatland jobs when the site has significant grade, older masonry that needs reinforcement, or long conduit runs from the house to the gate. Mild-moderate steel and welded aluminum are the two materials we quote most often here because they hold up under wind load without warping. Every job is quoted and agreed before any work starts, so the price you approve is the price you pay.
Neighborhoods We Serve in San Antonio Heights
We cover the full San Antonio Heights footprint, including the hillside streets off Mount Baldy Road and the larger estate lots that climb toward the national forest boundary. Response time for most repair calls in the 91784 ZIP is same-day or next-day depending on when you call, and we schedule installations around your timeline rather than the other way around.
- Mount Baldy Road corridor
- Euclid Avenue foothill estates
- 24th Street hillside properties
- Amethyst Avenue area
- San Antonio Avenue ranch lots
Service Area – Cities Near San Antonio Heights
Kensington Gate Repair is based in Montclair and fields calls across the surrounding foothill and valley communities every day. If your property is outside the San Antonio Heights boundary, we also serve Upland, CA, Claremont, CA, Rancho Cucamonga, CA, and Montclair, CA. The terrain and gate systems change from city to city, but the service standard does not.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 San Antonio Heights
Most San Antonio Heights repair calls are scheduled same-day or next-day. The foothill location adds a few minutes of drive time compared to valley jobs, but we route San Antonio Heights calls together so response times stay tight, and emergency calls get priority scheduling.
San Antonio Heights is unincorporated, and while not every property falls under an HOA, the ones that do often have design review requirements for visible gate changes. County rules can also apply near fire-access roads. We can tell you what your situation requires before you commit to any work.
Yes, and that is most of what we install and repair in San Antonio Heights. Sloped driveways usually call for a sliding gate or a swing gate with specific hinge and post reinforcement, and we design the anchoring around the actual grade rather than treating it like a flat lot.
Call Kensington Gate Repair at (833) 320-4513 for a free estimate on gate installation, repair, or automation in San Antonio Heights. We will walk the site, measure the grade, and quote the job before any work begins.
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 Antonio Heights Customers Say
"The loop detector under the driveway had failed and residents were stuck holding the button. He traced it, found the break, and had the exit loop reading cars again the same visit."
— Diego Castillo"We had a hydraulic arm leaking fluid onto the driveway. Replaced, cleaned up the stain as best he could, and it's been dry for months."
— Rosa Delgado"Hinge post had rotted at the base and the whole swing gate was sagging into the concrete. He rebuilt the post rather than talking us into a whole new gate, which two other companies had pushed for."
— Gilbert Torres