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 Repair Across San Rafael
Most gate repairs in San Rafael run $180 – $480 depending on the failure, and we can usually have a technician to your home within hours, not days. Calder Gate Repair covers the full city: from the hillside lots above Dominican to the flat, canal-adjacent streets in the Canal neighborhood. Our Gate Repair team knows what San Rafael’s slopes and marine air do to gate hardware, and we put the price in writing before any work starts. Call (903) 417-0793 and you’ll get a live person, not a voicemail. We’re the dedicated gate specialist inside the Relay Home Co. family, serving San Rafael with background-checked, uniformed techs and a real arrival time you can track.

Why Calder Gate Repair Is San Rafael’s Preferred Gate Repair Company
Nico Alvarez leads our San Rafael crews, and he’s the person who reviews every job that leaves our board. Homeowners in Terra Linda, Gerstle Park, and Sun Valley keep calling us back because we do one thing: gates. Not gates plus plumbing plus a handyman truck full of random tools. Just gates and openers, across nine major brands. When a gate fails on a Saturday evening in San Rafael, the person who answers our phone knows what a limit switch is. That matters.
Every job carries three guarantees, stated in writing every time. A written price before any work starts. A written 365-Day Done Right Promise: if the repair fails within a year, Calder returns at no charge. And a free second visit is built into that promise, no hoops. It’s the Relay Standard, and it’s the same experience from booking to final invoice: a live trackable arrival time, before-and-after photos, and a digital invoice you pay from a link. No vague four-hour windows, no surprise line items.
For San Rafael specifically, we’re already working in your neighborhoods weekly. We know the concrete pillars at the Peacock Gap entrance posts, the older swing gates in Gerstle Park, and the corrosion patterns on track gates near the bay. That local pattern recognition is the difference between replacing a part and correctly diagnosing the footing that caused it to fail.
Wrought Iron Gate Repair in San Rafael
Wrought iron gate repair in San Rafael typically runs $220 – $600, and the most common failure we see isn’t the iron itself. It’s the hinge post. On San Rafael’s sloped lots, the post shifts in its footing over years of wet winters and dry summers, and the gate starts dragging or sagging even when the panel is straight. We fix the root cause: reset and level the post footing, re-hang the gate, and restore the swing geometry so the opener doesn’t fight a misaligned gate every cycle.
Realigning Sagging Panels
A wrought iron gate that scrapes the ground or hangs low on the latch side usually means the hinge post has moved, not that the metal bent. We re-shim and sometimes reset the post in a new concrete footing, then hang the panel level. This is the repair that saves the motor from burning out a year later.
Rust and Weld Repair
Bay-area salt air works on iron constantly, especially closer to the canal and the bay edge of San Rafael. We wire-brush the affected sections, weld where the rust has thinned structural members, and prime and paint to match the existing finish. It’s a repair, not a restoration, but it gets the gate structurally sound and looking right.
Metal Gate Repair in San Rafael
Metal gate repair in San Rafael covers steel and aluminum gates, both swing and slide, and the most common job is a slide gate with a rack and pinion drive that’s binding because the track or the rack has shifted. Repair costs in San Rafael usually fall between $240 – $700 depending on whether we’re re-leveling track, replacing rack sections, or correcting a drive post. On sloped driveways, even a quarter-inch of track shift makes the gate grind and stall.
Slide Gate Track and Rack Correction
San Rafael’s hillside lots often put gate operators on slopes, which is where rack and pinion drives must be shimmed and leveled to the gate’s actual travel line. We don’t just tighten bolts. We check the full run, reset the track bed where it’s settled, and verify that the drive engages the rack cleanly from end to end. On bay-side properties, we also look for corrosion-caused binding before assuming the motor is weak. A level, properly anchored post footing matters more than the motor model.

Hinge and Post Repair
Metal gate posts in San Rafael take a beating from saturated clay soil that swells in winter and shrinks in summer. We check for plumb, re-set posts where the footing has loosened, and replace hinge assemblies that have ovaled out their bolt holes. It’s the most common fix we make on gates that have started to sag or vibrate while running.
Trusted Brands We Service in San Rafael
Our techs are factory-familiar with FAAC, BFT, Linear, and Viking among the nine brands we carry parts for locally. We stock common control boards, limit switches, and photocells in our San Francisco Bay Area office so we’re not waiting on a ground shipment when your FAAC opener dies on a Tuesday. BFT hydraulic operators show up a lot in San Rafael’s older iron swing gates, and we carry the seals and hydraulic fluid they need. Whether it’s a Linear board, a Viking loop detector, or a FAAC arm that won’t travel, we diagnose against the brand’s actual spec sheets, not a guess. When the part isn’t on the truck, we’ll source it locally and give you a straight answer on the timeline.
Common Gate Repair Problems We See in San Rafael Homes
- Hinge post movement from sloped footings. San Rafael’s hillside parcels put constant downhill pressure on gate posts. The panel looks fine, but the post has drifted and the gate drags. We reset the footing and re-level, which corrects the sag permanently instead of adjusting the hinges to mask it.
- Salt-air corrosion on slide tracks and rack gears. Properties along the canal and bay side of San Rafael see faster oxidation on uncoated steel track and rack. We replace corroded sections and treat the replacement so it doesn’t fail again next winter.
- Damaged operator wiring on older homes. Many of San Rafael’s older properties were built before code required dedicated circuits for gate openers. Undersized or cracked wiring shows up as intermittent keypad response, loop detector faults, and dead openers after storms. We trace the circuit before swapping parts.
- Safety sensor misalignment. Photocells knocked out of line by wind, landscaping, or a gentle bump from a car are the single most common reason a gate won’t close or reverses mid-cycle. We realign, shield, and re-test the full reversal function on every visit.
Pricing for Gate Repair in San Rafael, CA
Here’s what you can expect for common repairs in San Rafael. A hinge post reset with re-leveling typically runs $300 – $550. Slide track realignment and rack correction: $250 – $500. Keypad or control board replacement: $180 – $420. Weld and rust repair on a standard iron gate section: $220 – $450 depending on linear footage. Full operator replacement with a new LiftMaster, FAAC, or BFT arm costs $850 – $1,600 installed, including safety photocell verification and reversal testing. Hourly service calls start at $95, which is credited toward the repair if you proceed after diagnosis. You get the exact price in writing before any work starts, and that’s the number you pay. Call (903) 417-0793 for a free estimate.
We Also Serve Cities Near San Rafael
Calder Gate Repair coordinates dispatch from our San Francisco Bay Area office, and crews reach San Rafael and the surrounding communities daily. We serve Larkspur, Kentfield, Corte Madera, and San Anselmo with the same written pricing and 365-Day Done Right Promise. That includes all local gate repairs, not just San Rafael proper. Read more about San Rafael gate repair coverage, or call for a time that works.
Serving San Rafael, CA - Our Local Coverage Area
We’re based in the San Rafael 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 San Rafael
No. Installations are measured, ordered, and scheduled, and we don’t rush a footing cure or a safety test to hit an artificial deadline. You’ll get a free measure and a written price for installation, then a scheduled install date. If your gate is stuck open and unsecured now, we can absolutely make the repair same-day to get the property closed and locked. Call (903) 417-0793 and tell us the situation.
Yes. Any automatic gate operator in San Rafael is required to have functioning safety devices: photocells that detect an obstruction and a reversal mechanism that stops and reverses when pressure is applied. Old operators often have dead sensors that were bypassed years ago. On every repair, we verify the photocells work and the reversal passes a physical test before we leave. If the sensors can’t be made functional, the operator should not run unattended.
Because the hinge post has moved, not the panel. On San Rafael’s sloped lots, posts shift in their footings as the soil expands and contracts through wet winters and dry summers. The gate panel stays rigid but the whole assembly tilts, so it appears to sag or drag. We reset the post in a new or re-compacted footing and level the gate to its actual travel line. In the Gerstle Park neighborhood, our tech was called out for a wrought iron swing gate that had been dragging for months; the panel was straight but the hinge post had shifted in its footing. We reset it, corrected the sag, installed a LiftMaster operator, and verified the safety photocell and reversal before the homeowner ever touched the keypad.
Yes. This is one of the most common jobs we do in San Rafael because hillside lots put the drive system at an angle that magnifies track settling and rack misalignment. We reset the track level where it’s dipped or shifted, shim the rack to the gate’s travel line, and confirm the drive gear engages cleanly across the full run. We also check the post anchoring because a rack drive on a slope is only as good as the footing holding the drive post. Call (903) 417-0793 and we’ll come measure it.
We service the nine leading residential and light-commercial brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. In San Rafael, we see a lot of FAAC and BFT on older iron swing gates, and Linear on mid-2000s slide gates up in the hills. We diagnose against the manufacturer’s actual spec, not the age of the unit. Every repair carries our written 365-Day Done Right Promise, including a free second visit if the fix fails.
When your gate won’t open, won’t close, or sounds like it’s grinding itself apart, call (903) 417-0793. A real person answers any hour, gives you a trackable arrival time, and puts the price on paper before the first tool leaves the truck. Written by Nico Alvarez, Owner at Calder Gate Repair, serving San Rafael and Marin County.





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