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 Electric Gate Repair Across Tiburon
Electric gate repair in Tiburon usually comes down to three things: a salt-corroded control board, a sagging hinge post on a sloped driveway, or an operator that’s simply outlived its wiring. We fix all three, and we give you the written price before a single bolt comes off the gate. Portcullis Gate Repair has served Tiburon’s hillside and waterfront properties since 2008 as an independently owned Kingswell company, and our technicians know the peninsula’s specific failure patterns better than any shop running calls from inland Marin. When your gate won’t open at 7 a.m. and the car is stuck on the wrong side, call (940) 412-7340. A live person answers, not a voicemail tree.
Why Portcullis Gate Repair Is Tiburon’s Preferred Electric Gate Repair Company
Tiburon homeowners don’t call us because their gate is new and working fine. They call us because the gate that worked last Tuesday now opens halfway, beeps three times, and stops. They’ve usually already replaced remote batteries, wiggled the keypad wires, and asked a neighbor. By the time we arrive, they want a real diagnosis and a real price, not a technician who takes the gate apart and then invents a number. Every Portcullis technician is background-checked, arrives in uniform, and carries parts for the nine operator brands we service. We quote the repair in writing before work begins, and the written guarantee that goes with it lasts 365 days. If the repair fails inside that window, we return and fix it at no charge. That’s the Kingswell Guarantee, and every independently owned Kingswell location is held to it.
Our response time to Tiburon is typically same-day for emergency calls and within 24 hours for standard repairs. The hillside streets off Paradise Drive and the long private drives above Blackie’s Pasture are no mystery to us. We know where the gate post footings sit on fill and where the west-facing operators take the Richardson Bay salt.
Gate Opener Repair in Tiburon
Gate opener repair in Tiburon almost always involves the actuator, the control board, or the wiring between them. The actuator is the motorized arm that physically pushes or slides the gate. The control board is the circuit board that tells the actuator when to run and when to stop. When either fails on a Tiburon hillside property, the gate usually does one of three things: it won’t respond to the remote, it opens but won’t close, or it trips and reverses halfway through the cycle. Most opener repairs here run $285 to $690 parts and labor, depending on whether we’re replacing a limit switch, a capacitor, a control board, or the actuator itself. A full swing-gate actuator swap on a Viking or FAAC unit typically lands between $850 and $1,450.
Control board diagnosis before motor replacement
We see plenty of Tiburon gates where the motor itself is fine and the control board has quietly corroded. West-facing enclosures toward Richardson Bay collect salt at the board’s terminal strip, and that corrosion causes the intermittent failures that get misdiagnosed as bad remotes. We test the board in place before quoting any motor work. If the board is salvageable, we clean and reseal it. If it’s not, we replace it and give you the written price before ordering parts.
Actuator replacement on sloped Tiburon driveways
A swing gate on a steep grade puts far more load on the actuator than a gate on flat ground. The actuator has to push against gravity every cycle, and in Tiburon’s marine air the internal gears and seals wear faster than the manufacturer’s rating assumes. When we replace one, we check the gate’s hinge alignment at the same time. A gate that drags on its post will burn through a new actuator in a season or two.
Automatic Gate Repair in Tiburon
Automatic gate repair in Tiburon covers the full system beyond just the motor: the photo-eyes, the safety edge, the keypad, the loop detector, the receiver, and the wiring that ties them together. When a Tiburon resident calls us for automatic gate trouble, the problem is often a salt-compromised photo-eye or a loop detector that has filled with moisture from fog drip. Full system diagnosis runs $175, which we waive if we do the repair. Safety sensor replacement generally runs $185 to $390. A new receiver and remote pairing runs $145 to $260.
Photo-eye and safety edge work
Modern automatic gates cannot legally operate without functioning entrapment protection, and Tiburon’s older estate gates often predate those requirements. The photo-eyes sit at ground level near the gate posts, exactly where salt spray and fog drip collect. We replace corroded units, realign them on sloped pads, and we won’t leave a gate running with disabled safety circuits. That’s a liability for you and a serious injury risk for kids and pets.
Keypad and intercom repair near the gate post
The keypad mounted on a Tiburon gate post takes direct bay wind and afternoon sun. Membrane keypads crack, and the wiring behind them wicks moisture into the enclosure. We replace keypads, re-seal the mounting grommet, and reprogram entry codes the same visit. Intercom units on estate gates get the same treatment, because the symptoms are the same: buttons that work intermittently, or work fine until the first fog of July.
Trusted Brands We Service in Tiburon
Our technicians service Viking, Ghost Controls, DoorKing, and Elite operators among the nine brands we carry parts for daily. Tiburon’s hillside gates lean heavily on FAAC and LiftMaster commercial-grade units, and we keep the common control boards, actuators, and safety edge parts stocked locally so we’re not waiting on a distributor when your gate is down. We also see plenty of Linear and Mighty Mule units from the 1990s and early 2000s. On those, we’ll tell you straight if a repair is worth the money or if retrofitting a new operator is the cheaper long-term answer. That’s our Electric Gate Repair approach on every call.
Common Electric Gate Repair Problems We See in Tiburon Homes
- Intermittent remote failure from salt crystallization. West-facing operator enclosures toward Richardson Bay develop visible salt buildup inside the control board cavity. The gate works fine one day and ignores the remote the next, long before the board actually tests bad. Resealing the enclosure gasket is a repair, not a maintenance suggestion.
- Sagging gates on sloped driveways. The hinge post footing on a 1960s-1980s Tiburon hillside home fails before the gate panel shows obvious damage. Lag bolts pull out of rotted or spalled post bases, and a panel-only repair will blow out again within a season. The fix starts at the footing, not the gate arm.
- Legacy operators with obsolete boards. Early FAAC, Linear, and LiftMaster units often have no modern safety photocell circuit, and their boards are discontinued. On salt-compromised windings, a board swap alone can’t bring the system into UL 325 compliance. Sometimes a retrofit operator is the honest answer, and we’ll tell you if it is.
- Corroded keypad and intercom units. Fog drip from Tiburon’s hillside oak and eucalyptus canopy drips directly onto post-mounted keypads. Water gets behind the faceplate, corrodes the terminals, and the keypad works only when it’s dry. We replace the unit and seal the entry grommet so it stays dry.
Pricing for Electric Gate Repair in Tiburon, CA
Here are the numbers Tiburon homeowners actually ask for. A service call and full system diagnosis runs $175, credited toward the repair. Gate opener repairs run $285 to $690. A full swing-gate actuator replacement lands between $850 and $1,450. Gate motor replacement runs $500 to $1,100. Safety sensor replacement runs $185 to $390. Keypad replacements run $165 to $330. Control board replacement runs $280 to $720. Every one of these prices is quoted in writing before work begins, and every repair carries the written 365-Day Done Right Promise. Call (940) 412-7340 for an exact quote on your gate. Estimates are free.
We Also Serve Cities Near Tiburon
Portcullis Gate Repair runs calls throughout the Bay Area and beyond, serving Tiburon along with Los Angeles, San Diego, San Jose, and San Francisco. If your property sits in one of these areas and the gate is down, the same written-price standard and 365-Day Done Right Promise applies on every job.
Serving Tiburon, CA - Our Local Coverage Area
We’re based in the Tiburon 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 Electric Gate Repair in Tiburon
The control board can often be repaired if the intermittent failure is caused by salt corrosion on the board traces and terminals, which is common on west-facing Tiburon enclosures. We clean the board, replace the enclosure gasket, and reseal the housing. If the board is cracked, burned, or the firmware is dead, replacement runs $280 to $720. If the motor windings are also salt-compromised, a full operator retrofit may be the cheaper long-term answer. Call (940) 412-7340 for a diagnostic visit, and we’ll tell you which path applies before anyone touches a screwdriver.
Yes. Automatic gate operators must have functioning entrapment protection under current safety standards, and that includes photo-eyes or an equivalent safety circuit. On Tiburon’s older estate gates that predate these rules, we can often retrofit photo-eyes onto existing operator wiring without replacing the entire unit. If your legacy operator can’t accept modern safety inputs, retrofitting a compliant operator is the only correct fix. We’ll quote both options in writing.
The hinge post footing has likely failed, not the gate panel itself. Tiburon’s hillside homes sit on varied fill and steep grades, and the lag bolts that anchor the hinge post loosen as the base rots or spalls. A gate that drags on the threshold at the latch side is the classic symptom. We rebuild the footing, reset the post, and realign the hinges, because replacing the panel alone won’t last a season on that slope. Expect hinge post repair to run $450 to $950 on a standard residential swing gate.
Every six months, minimum. Tiburon’s wraparound bay exposure means hinge pins, wheel assemblies, and actuator gears dry out and collect salt faster than inland Marin. We recommend a twice-yearly lubrication and gasket inspection for any gate facing toward Richardson Bay or San Francisco Bay. During those visits we clean and reseal the enclosure gaskets and check the terminal strips for early salt crystallization, which can double the life of a control board.
Yes, and we do it regularly. The key question is the condition of the gate’s hinge posts and footings, not the age of the gate itself. If the posts are sound and the gate panel isn’t dragging, a modern LiftMaster or BFT operator with current safety circuits can be installed on most older estate gates. If the footings are compromised, we address those first. A full operator retrofit on an estate swing gate in Tiburon typically runs $1,900 to $3,400. We quote it in writing before any work starts.
When your gate fails on a Tiburon hillside, you need someone who knows why it failed here, not just how to swap a part. Portcullis Gate Repair has been doing this work since 2008. Dean Prescott leads our team, and the same Kingswell Guarantee applies on every call: a written price before work begins, a written 365-day guarantee, and a live person on the phone around the clock. Call (940) 412-7340 today for a free estimate on electric gate repair in Tiburon.
Written by Dean Prescott, Owner at Portcullis Gate Repair, serving Tiburon since 2008.





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