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.
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AfterFast, Reliable Gate Repair Across Fairfax
Most our Electric Gate Repair in Fairfax covers hinge and latch work at $215-$540, operator replacement at $450-$1,100, and $800-$2,400 when posts need to be pulled, re-footed, and reset. We answer the phone around the clock and dispatch local crews into Fairfax every weekday, typically arriving within a few hours for emergency calls. If your gate won’t open, won’t close, or drags on the ground, call (940) 412-7340 and we’ll give you a written price before we touch a single bolt.
Why Portcullis Gate Repair Is Fairfax’s Preferred Gate Repair Company
We’re an independently owned Kingswell company, founded in 2008, and every Portcullis location answers to the same four written promises: a price before the work starts, a real arrival window, a clean job site, and a written guarantee on every repair. That’s The Kingswell Way, and it’s held us to account in Fairfax for years. Dean Prescott leads our team, and he’s built the business around a simple idea: a gate that fails twice is a gate that was never fixed right the first time.
Fairfax homeowners tell us the same stories. A technician misses the window. A quote doubles after the gate is already in pieces on the driveway. A repair fails six weeks later and the phone goes to voicemail. We don’t work that way. Our techs are background-checked and uniformed, and they arrive already familiar with the operator brand on your property. Our Gate Repair team stocks common parts for Viking, Linear, and Ghost Controls operators so we’re not driving back and forth across Marin mid-repair. Every job ends with the 365-Day Done Right Promise stamped on your invoice: if the repair fails inside a year, we come back and make it right at no charge.
Fairfax’s steep, shaded lots and older housing stock mean gate failures here follow patterns we know well. That local knowledge saves you time and money, because we show up already understanding what we’re likely to find under the redwood duff.
Wood Gate Repair in Fairfax
Wood Gate Repair in Fairfax is a different animal than wood gate work anywhere warmer in Marin. The southern half of the county bakes off by late morning; Fairfax sits in a valley below the Mount Tamalpais watershed and stays damp. Original redwood gates from the 1920s through 1960s swell every spring, jam their latches, and rack their frames out of square. We repair what’s repairable: we re-hang sagging panels, mortise in new hinges, replace rotted stiles, plane swollen edges back to clearance, and brace frames that have gone rhombic. When the rot has moved into the core of the post or the frame, we tell you straight, because a rebuilt gate on a rotted post is just a delay, not a repair.
Hinge and Post Repair
In Fairfax, the hinge post fails before the hinges do. Many of these older bungalows and hillside homes had gate posts set directly in dirt or shallow concrete, no footing, no drainage. Wet clay heaves them. We pull the post, pour a proper footing with gravel drainage below the concrete line, set the post plumb, and re-hang the gate. Hinge replacement in Fairfax typically runs $215-$410 per gate; full post re-setting with new concrete and drainage runs $650-$1,600 depending on access and how much of the old footing has to come out.
Warp Mitigation and Seasonal Swelling
Fairfax gets more standing moisture than San Anselmo or San Rafael, and heavy tree canopy means almost no drying sun in most backyards. That’s why a gate that latched fine in October won’t close in March. We adjust latch clears, re-set hinges, and where it makes sense we seal or brace frames to resist the seasonal rack. Some gates need this once every few years; we’ll tell you if yours is one of them.
Driveway Gate Repair in Fairfax
Driveway Gate Repair in Fairfax often starts with a gate that’s been dragging its latch for a season or two, usually because the post has moved rather than the panel. Many Fairfax driveways climb at a noticeable grade, and on hillside lots above town the soil creeps downhill, roots press against post bases, and seasonal creek activity shifts the ground under the slab. A gate that binds at the latch, scrapes the driveway, or fights the operator usually needs the post re-plumbed before any electrical repair will hold. Driveway gate service calls in Fairfax run $180-$520 for alignment, latch, and hinge work; operator repair or replacement runs $450-$1,100; full post re-setting adds $650-$1,600.
Gate Realignment
When a Fairfax driveway gate sags, the first diagnostic question is whether the post moved or the frame racked. We level the post, shim or replace the hinges, adjust the latch striker, and if there’s an operator, re-set its limits so the gate cycles cleanly without straining the motor. Realignment alone runs $180-$380 on most Fairfax driveways.
Operator Retrofits on Legacy Drives
We’re often called to Fairfax driveways where an operator from the 1990s or early 2000s still works, barely, but it has no entrapment protection and replacement parts went out of production years ago. Some of these can be retrofit with modern safety photocells and a new control board; some cannot. We’ll tell you honestly which one you have, and if replacement is the cheaper answer over two years, we’ll show you the math before you spend a dollar.
Trusted Brands We Service in Fairfax
Our techs carry certification across nine major gate-operator brands, and in Fairfax we see a lot of Linear and Viking arms on older drives, plus DoorKing and Ghost Controls on newer hillside installs. Because we stock local parts inventory for these brands, we can usually complete a board swap, limit adjustment, or arm repair in a single visit. If your operator predates all of that, we’ll identify the board by sight, tell you what it can and can’t do under current safety standards, and price a retrofit or replacement clearly.
Common Gate Repair Problems We See in Fairfax Homes
- Rotted legacy hinge posts set without concrete footings. Fairfax’s damp, shaded valley keeps soil wet from November through April, and posts from the 1940s through 1960s were often set directly in clay. They rot at the ground line and lean, pulling the whole gate out of plumb before the panel fails.
- Rust-through on steel hinges, latches, and operator arms. Combined redwood canopy and valley moisture means metal never really dries out here. We see hinges that have lost half their steel after a decade, and operator arms that snap under normal load. We replace them with heavier-gauge, coated hardware.
- Seasonal warping of original wood frames. Fairfax redwood gates absorb spring rain and swell, jamming latches and throwing rack-and-pinion drives out of alignment. We adjust and brace, but the real fix is often a better-sealed frame and wider reveal at the latch.
- Obsolete pre-UL 325 operators on hillside gates. Many Fairfax properties above town still have pre-UL 325 operators without entrapment protection. If the post footing is shifting and the board is obsolete, retrofit is sometimes unsafe and replacement is the honest answer. We’ll walk you through that decision in plain terms.
Pricing for Gate Repair in Fairfax, CA
Here’s what we bill in Fairfax. Hinge and latch repair: $215-$410. Gate realignment: $180-$380. Operator repair or replacement: $450-$1,100. Post removal, re-footing, and re-setting: $650-$1,600. Full wood gate rebuild or replacement of a rotted frame: $900-$2,400. The final number depends on access, the age of the post footings, and which operator brand your drive uses. None of it is billed after the fact: you get a written price before we start. Call (940) 412-7340 and we’ll come out to Fairfax, measure, and hand you a number on paper. The estimate is free.
We Also Serve Cities Near Fairfax
Beyond Gate Repair in Fairfax, our crews cover the surrounding Marin communities of San Anselmo, Kentfield, San Rafael, and Larkspur. If your property sits on the edge of Fairfax and you’re not sure which service area you fall into, call us. We’ll tell you which crew is nearest and what the response window looks like.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax 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 Repair in Fairfax
Fairfax sits in a sheltered valley below the Mount Tamalpais watershed, making it measurably rainier and shadier than San Anselmo, San Rafael, or Novato. Standing moisture lingers into late spring, and dense redwood and oak canopy keeps hardware in near-permanent shade. Wood rots faster, steel rusts faster, and gates swell and jam every winter. It’s a local failure pattern we see every week. If your gate is failing in this climate, call (940) 412-7340 and we’ll give you a written repair price.
Sometimes we can retrofit, sometimes you need a new operator. If the board terminal layout matches a current controller and the motor still runs clean, a board swap and safety photocell addition often works. If the board is from a defunct brand with no pin-compatible replacement, or the motor is drawing excessive amperage, replacement is cheaper and safer over two years. We’ll show you the actual numbers before you commit. Call (940) 412-7340 for a free assessment.
Yes. On Fairfax hillsides, especially lots backing up to Marin Municipal Water District watershed land, soil creeps downhill, roots press against post bases, and seasonal creek activity shifts the ground. We pour deeper footings with drainage gravel below the concrete and often add a wider base than a flat-lot post needs. A shallow flat-lot footing on a hill will lean within two years. We’ve re-set enough of them to know exactly how fast.
Automatic gate operators in California are required to comply with UL 325 entrapment protection standards, which include photo-eyes or equivalent non-contact sensors on most residential gates. Older pre-UL 325 operators without entrapment protection are not compliant and often cannot be safely retrofitted if the post footing is also shifting. We’ll inspect your operator and tell you what’s required to bring it current. Call (940) 412-7340 for an honest assessment.
It depends on where the rot is. If the frame is sound but the panel has swollen into the latch, we can plane, re-seal, and re-set the hardware for $215-$410. If the stiles or rails have rot through more than a third of their thickness, or the joints have separated, a rebuild runs $900-$2,400 and will last far longer than repeated patchwork. We’ll show you the condition of the wood and let you decide with real numbers in front of you.
One More Fairfax Thing Worth Knowing
We were called to a 1940s craftsman on upper Bolinas Road where the driveway swing gate had dragged its latch for two seasons. The panel was fine. The original redwood hinge post had no concrete footing, so it had heaved out of plumb in the wet clay, pulling the latch down with it. We pulled the post, poured a proper footing with drainage, reset it plumb, re-hung the gate, and retrofit a LiftMaster operator with safety photocells. The sag correction at the post is what finally made the automation cycle cleanly through a Fairfax winter. That’s the fix most people don’t see coming, and it’s the one we’re always looking for first.
If your gate is sagging, sticking, or simply not opening, call us at (940) 412-7340. We’ll answer the phone, give you a real arrival window, and write you a price before any work begins. That’s The Kingswell Way, and it’s how every job in Fairfax ends: done right, guaranteed for 365 days, in writing.
Written by Dean Prescott, Owner at Portcullis Gate Repair, serving Fairfax since 2008.