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.
Fast, Reliable Gate Installation Across Alamo
Gate installation in Alamo runs $4,800-$18,500 for most automated driveway systems, with the final number driven by gate length, material, operator type, and whether underground fiber or intercom entry is part of the job. Most Alamo homeowners either replace an aging gate on an existing estate home or build new on a multi-acre lot, and they want the job done without a permitting tangle that drags on for months. We handle both sides of that, from engineered post footings built for clay soil to Contra Costa County permits and CAL FIRE release hardware. Call (940) 412-7340 and we’ll give you a written price before a single bolt is turned.
Why Portcullis Gate Repair Is Alamo’s Preferred Gate Installation Company
Alamo is not a tract-home suburb. Our Gate Installation crews work on estate properties off Stone Valley Road, Danville Boulevard, and the hillside lanes running east toward Mount Diablo, where a gate can weigh 1,400 pounds and swing on hinges set into expansive clay. That soil shifts. We know it, we engineer for it, and we do not pretend a standard footing spec from a coastal town will hold here. Our Alamo customers tell us the same things repeatedly: the last company quoted a city permit, then stalled for eight weeks; the gate they installed worked beautifully through summer, then bound and stuck after the first wet winter. Dean Prescott, who leads our team, set up our approach to answer both complaints directly.
Every Alamo installation follows the Kingswell Way, five plain-English commitments: say the price before the work; show up in the window we gave; leave the place cleaner than we found it; put the guarantee in writing; come back if it fails. And that guarantee is not a handshake. It is the 365-Day Done Right Promise printed on the invoice. If our installation fails inside that year, we return and correct it at no charge. No call-tag, no deductible, no argument.
Automatic Gate Installation in Alamo
Automatic Gate Installation in Alamo means pairing a heavy estate gate with an operator that stays in adjustment through 100-degree summers and winter ground movement. The operator is the motorized box or arm that physically moves the gate leaf; the actuator is the arm that pushes a swing gate open or pulls it closed. On a typical Alamo driveway, we install either above-ground swing operators on steel posts or underground operators recessed into the drive, then run low-voltage control wiring back to the house and mount safety photocells, keypads, and the entry intercom.
Underground Operators for Bespoke Gates
On elevated, custom-made driveway gates, many Alamo homeowners choose an in-ground operator so the driveway line stays clean and nothing bolts onto the gate face. The trade-off is excavation and drainage: if the pit fills with winter rain, the operator fails. We over-excavate, add a gravel sump, and use sealed actuator boxes rated for wet installs.
Operator Swap vs. Full Retrofit
If an existing gate leaf is still sound, we often replace only the operator, the arm, and the safety edges and leave the posts and gate in place. A full operator swap on a standard Alamo swing gate runs $2,400-$5,600. A complete retrofit with new posts, hinge rebushing, operator, and controls runs from $8,000 to $14,000 depending on gate weight and access control choices.
Gate Installation Services in Alamo
Gate Installation Services in Alamo span the full range: a new driveway gate with operator and entry system, a stand-alone pedestrian gate beside the drive, and matched pairs of ornamental swing leaves on double gates. We also install sliding gates on the flatter lots near Danville Boulevard where a rolling cantilever design makes sense, and we fabricate to order through local steel shops we trust.
Driveway Gate
Most Alamo driveway gates are swing gates because the driveways are wide and the frontage allows for a full arc. When width is tight or the driveway slopes sharply, we recommend a sliding gate. A custom steel sliding gate with operator on an Alamo Drive runs $7,500-$15,000 installed, including track, operator, and safety photobeams.

Pedestrian and Security Gates
A separate pedestrian gate beside the main driveway is common on Alamo estate properties when mail carriers, dog walkers, or landscapers need access without opening the full vehicle gate. We install walk gates with standalone locks, exit buttons, and in some cases the same intercom system so the house sees who is at the walk gate. Budget $1,800-$4,200 for a steel pedestrian gate set with dig and concrete.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alamo
Our technicians are trained service and install personnel on the operators Alamo homeowners already have and the ones we install new. That includes FAAC and BFT, both common on European-style estate gates, and Linear and Viking, which show up on older properties built from the 1980s and 1990s. Because we install rather than just repair, we can stock the common control boards, photocells, and arms for these brands in our Bay Area stock and bring them to Alamo on the first trip rather than ordering in and coming back a week later.
Common Gate Installation Problems We See in Alamo Homes
- Post footings heaving on clay. Alamo sits on expansive clay that swells in winter and shrinks in summer. A hinge post poured without a deep, belled footing drifts out of plumb, and within a year the gate binds or drags. We engineer footings 30-36 inches deep with rebar and compacted base.
- WUI properties missing manual release hardware. Eastern hillside lots inside the CAL FIRE wildland-urban interface zone must have a manual gate release so emergency vehicles can open the gate if power fails. Some installers skip this, leaving the homeowner in violation. We include California-compliant manual releases on every WUI install.
- Sun-damaged wiring and seals from inland heat. Alamo regularly tops 100°F in summer. Exposed low-voltage wiring at the operator arm, gate edge, and keypad degrades faster here than in coastal Bay Area towns, and rubber seals on swing arms crack. We use UV-rated wiring, conduit on all exterior runs, and seal boots that actually last in full sun.
- County permits stalled by contractor inexperience. Because Alamo is unincorporated, installations pull through Contra Costa County Public Works, not a city building department. A contractor who quotes against a quick city turnaround discovers the county review and inspections take longer. We build that time into the schedule and handle the permit package from day one.
Pricing for Gate Installation in Alamo, CA
Here are honest numbers for Alamo’s market, parts and labor included. A single swing gate with a FAAC or BFT operator on a standard driveway runs $5,200-$9,800. Double swing gates with one operator run $7,400-$13,600. Sliding driveway gates run $7,500-$15,000. A pedestrian gate runs $1,800-$4,200. Adding a matched intercom with camera and keypad runs $1,600-$3,400. Underground operators add $3,000-$6,000 over above-ground because of excavation and drainage work. Your final price is quoted in writing before any work starts. To get an exact number for your gate, call us at (940) 412-7340. The estimate is free, and the quote is the quote.
We Also Serve Cities Near Alamo
Portcullis Gate Repair runs crews from Alamo into the surrounding Contra Costa communities. We install and service gates in Walnut Creek, Moraga, Lafayette, and Danville. The same Kingswell Guarantee and 365-Day Done Right Promise apply on every job, no matter which town is on the work order.
Serving Alamo, CA - Our Local Coverage Area
We’re based in the Alamo 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 Installation in Alamo
Permits for gate installation in Alamo come from Contra Costa County Public Works because Alamo is not an incorporated city. There is no city building department here. We prepare and submit the county permit package, handle inspections, and coordinate any CAL FIRE requirements for hillside WUI properties. Call (940) 412-7340 and we will tell you exactly which permits your property needs.
Yes, and here is why: Alamo’s expansive clay soil swells when wet and shrinks when dry, and on sloped lots that movement pushes shallow gate post footings out of alignment every single year. The fix is not re-tightening the hinges; it is re-pouring the post footings deeper and wider, with rebar and proper base compaction. We do this regularly on Alamo hillside properties. It is a known local condition, not a mystery failure.
If your property falls inside the CAL FIRE wildland-urban interface zone on the eastern hillsides, yes. Manual release hardware lets firefighters or emergency crews open an automated gate when power is out, and it must be installed so it works from the roadway side of the gate. We include compliant manual releases on every WUI install and confirm the requirement through Contra Costa County.
We install and service FAAC, BFT, Linear, and Viking operators, plus LiftMaster, Ghost Controls, DoorKing, and Mighty Mule. On a given week in Alamo we may set a Viking on a 1980s farm gate and a FAAC on a new steel estate gate a mile away. The written price and the Kingswell Guarantee apply the same regardless of brand.
Most Alamo driveways are long, and from the house you cannot see who is at the gate. A matched intercom with camera lets you see and speak with whoever pressed the call button, then open the gate from inside. It is standard on estate properties here, not an add-on. We install the wiring and mounts during the gate installation so nothing is retrofitted later.
Written by Dean Prescott, Owner at Portcullis Gate Repair, serving Alamo and surrounding Contra Costa communities.





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