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 Corte Madera
When an electric gate stops opening on a Corte Madera driveway, the problem is rarely as simple as a burned-out motor. In this town, the ground itself works against gate hardware. Most electric gate repairs in Corte Madera run $275-$650 for common fixes like opener board replacements, hinge corrections, and safety sensor realignment, while a full operator swap on a wide driveway gate typically lands between $1,400-$2,800 parts and labor. We quote that price in writing before turning a single bolt. If you need someone out today, call (940) 412-7340.
Dean Prescott leads the repair work here. Every visit starts with a straight answer about what failed, what it costs to fix, and how long the repair will hold.
Why Portcullis Gate Repair Is Corte Madera’s Preferred Electric Gate Repair Company
Corte Madera is a specific kind of place to work on gates. The flat streets east of 101, from the creek side up toward Chapman Park, sit on bay fill that has settled unevenly for decades. We know which post footings tend to tilt, which neighborhoods see the worst salt-air corrosion, and which older ranch homes still run original 1970s gate hardware. That local knowledge changes how we diagnose a repair. Our Electric Gate Repair team carries deeper post anchors and corrosion-resistant hardware as standard on Corte Madera jobs because standard hardware does not last here.
Calls are answered by a live person around the clock. Our technicians are background-checked, uniformed, and scheduled within a real window, not a four-hour guess. The Kingswell Guarantee applies to every job we run in Corte Madera: a written price before the work starts, a written guarantee stamped on the invoice, and a free return visit inside 365 days if the repair fails. We have been operating this way since 2008.
Gate Opener Repair in Corte Madera
Gate opener repair in Corte Madera usually means the motor, the control board, or the wiring between them has stopped talking to the gate. Given this town’s marine air, we also frequently open panels to find corroded terminals or a control board that has shorted from moisture. A typical gate opener repair in Corte Madera runs $350-$900 depending on the operator brand and what failed. A new LiftMaster or FAAC control board with installation lands around $500-$950.
Symptoms That Point to the Opener
The motor hums but the gate does not move, the gate opens halfway and reverses, or the operator clicks repeatedly without engaging. On the 1950s and 1960s tract-home gates common on the flat side of Corte Madera, we see old chain-drive operators whose limit switches have simply worn out. The fix is usually a limit-switch replacement or a motor capacitor, not a full operator replacement.
When an Opener Cannot Be Saved
On some Corte Madera properties near the creek or the marsh, corrosion works up into the motor windings and the operator becomes a recurring failure. We will tell you when a repair is a bad investment and quote a replacement instead. That decision is always yours, and the price is written before we order anything.
Automatic Gate Repair in Corte Madera
Automatic gate repair in Corte Madera involves the full system: opener, safety sensors, keypad, remotes, and the gate itself. When salt air from the bay gets into unprotected wire splices, or an aging post has tilted enough that the gate drags, the whole system misbehaves at once. Most automatic gate repairs in Corte Madera fall between $275 and $800, with complete system diagnostics included in that range. We test every component, not just the part that set off the failure.
Diagnosing a System, Not Just a Part
We had a call on a long driveway off Paradise Drive where the homeowner assumed the opener had died. The LiftMaster was straining, but the real culprit was a hinge post that had sunk in bay-fill soil. The gate frame was binding against the ground rail. Resetting the post fixed the bind, and the operator stopped faulting. We also installed a solar gate opener on that property because running mains power down the driveway was not practical.
Wide Gates and Long Runs in Corte Madera
Several Corte Madera acreage properties run wide farm-style gates at driveway mouths, often 14 to 18 feet across. The operators on these gates take real abuse. Even a few degrees of post tilt multiplies the load on the gear train. We service heavy-duty swing and slide operators on these entrances and size replacements for the actual gate span, not a suburban default.
Trusted Brands We Service in Corte Madera
We carry parts and service expertise for the operators Corte Madera homeowners actually have. FAAC and BFT appear constantly in the hillside custom builds; Linear and Viking show up on older acreage and farm gates. Because we stock common limit switches, capacitors, photocells, and receiver boards for these brands, many Corte Madera repairs are completed on the first visit, not after a week waiting on a shipment. If your opener is one of these four brands, we likely have the part on the truck.
Common Electric Gate Repair Problems We See in Corte Madera Homes
- Tilted hinge posts on bay-fill soil. Streets near the shoreline and along Corte Madera Creek sit on fill that settles unevenly. The post tilts, the gate drags, and the opener burns out trying to fight the added friction.
- Rusted steel hinges and aluminum weld failure. Salt-laden marine air from the bay rusts hinges and froths aluminum welds. We see corner welds on aluminum gates cracking from the inside within a decade.
- Warped wooden gate boards. The 1950s and 1960s ranch homes in Corte Madera’s flat neighborhoods often still have original wood-frame gates. Morning fog and damp air swell the boards, throwing the swing out of alignment.
- Undersized solar openers on long driveways. Wide acreage gates without mains power often run on solar rigs that drop voltage in winter. The opener stalls or erratically refuses to close, which is a safety issue we treat as urgent.
Pricing for Electric Gate Repair in Corte Madera, CA
Here is what our Corte Madera customers pay, written plainly. Gate opener diagnostics and control board replacement run $350-$950. Hinge post resetting with a deeper concrete footing runs $450-$900 depending on post size and access. Safety sensor replacement runs $225-$400. Full automatic gate repair jobs across an entire system, including opener, sensors, and alignment, land between $800 and $1,800. A heavy-duty swing gate operator swap for a wide driveway gate runs $1,400-$2,800. Every quote is written, and the price we quote is the price you pay.
We never start work without putting that number in front of you. If our diagnosis changes once we open the panel or dig the footing, we stop and talk to you before spending another dollar.
We Also Serve Cities Near Corte Madera
Our Corte Madera customers often ask whether we cover the next town over. We do. You will find our Corte Madera team running calls in Larkspur, Mill Valley, Kentfield, and San Rafael on the same schedule. The same written guarantee applies in every one of those towns.
Serving Corte Madera, CA - Our Local Coverage Area
We’re based in the Corte Madera 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 Corte Madera
In most Corte Madera cases, the hinge post itself has tilted out of plumb because the bay-fill soil beneath it has settled unevenly. A hinge adjustment fixes the symptom for a few weeks, then the post shifts again and the gate starts dragging. The lasting repair is resetting the post in a deeper concrete footing, which we do regularly on shoreline and creek-side properties. Call (940) 412-7340 and we will tell you over the phone what is most likely happening at your gate.
Yes. We install solar gate openers sized for the actual gate span and the specific winter sun angle on your property. A properly sized solar array with battery backup will run a wide swing gate reliably, even with Corte Madera’s morning fog cutting into panel output. We have done this on acreage driveways off Paradise Drive where trenching mains power was not practical.
If you have reset the breaker and the gate still hums without moving, reverses mid-cycle, or the safety sensors will not clear, the system needs actual repair. These are not reset problems. They indicate a failed capacitor, a corroded control board, or a binding gate frame. The longer the opener strains against a mechanical bind, the more expensive the repair gets. A call now is cheaper than an operator replacement in six months.
The salt-laden air coming off the bay and across Corte Madera Marsh accelerates rust on steel hinges, corrodes aluminum welds, and shorts out exposed wire splices. We see operator failure on 10-year-old systems here that would run another decade in Fairfax or San Anselmo. That is why we use marine-grade stainless hardware and sealed wire connections on Corte Madera repairs.
We measure the actual gate span, weigh the gate if needed, and spec an operator rated for more than twice the daily cycle count you actually need. On a wide swing gate, that usually means a heavy-duty linear actuator or a ram-style opener rather than a residential arm. On slide gates, we inspect the track and rollers because shore-side soil shifting throws those out of level quickly. The price is written before we touch anything.
Get Your Corte Madera Gate Fixed Today
If your electric gate is stalled, dragging, or refusing to close, call (940) 412-7340 now. A live person answers, day or night. We will give you a real arrival window and a written price before any work begins. Dean Prescott and the Portcullis Gate Repair team have served Corte Madera long enough to know exactly what this town’s soil and salt air do to gate hardware, and we back every repair with the 365-Day Done Right Promise.
Written by Dean Prescott, Owner at Portcullis Gate Repair, serving Corte Madera since 2008.





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