Fast, Reliable Gate Repair Across Fairfax
Gate repair in Fairfax, CA typically costs between $180 and $650 depending on the problem, and most jobs are completed in a single visit with same-day service available throughout the 94930 and 94978 ZIP codes. We are Ironworks Gate Co., and we’ve been serving Fairfax homeowners since 1984. Our Gate Repair team knows the town’s hillside lots, its hand-built redwood gates, and the moisture problems that come with living in a fog-trapping valley. Call (833) 754-7503 and a live person will answer, 24 hours a day, 7 days a week. We’ll give you upfront pricing before we turn a single bolt, and every job is backed by our written 90-Day Done Right Promise.
Why Ironworks Gate Co. Is Fairfax’s Preferred Gate Repair Company
Fairfax is not a town of factory-made gates. The bungalows and craftsman cottages built between the 1920s and 1950s, many on canyon lots off Cascade Drive and Pastori Road, carry gates that were hand-built by previous owners - sometimes decades ago. We understand this housing stock because we’ve worked on it for over 42 years. Our technicians are background-checked, uniformed, and trained on nine automation brands, so the correct fix happens on the first visit.
We recently repaired a custom redwood deer-exclusion gate on a hillside property near Cascade Canyon. The original owner had hand-built it in the 1970s, and the gate had shifted out of plumb due to seasonal soil expansion. We re-plumbed the posts and replaced the corroded hinges with stainless steel hardware, then paired the gate with a new LiftMaster Elite smart opener for smooth, whisper-quiet operation. That is the kind of work we do in Fairfax - not quick patches, but repairs that respect the craft of the original build while bringing it into reliable daily use.
Our response time to Fairfax is typically same-day or next-day. We keep common parts in stock for the brands Fairfax homeowners use most, including Linear, Viking, and DoorKing openers. Victor Salinas, who leads Ironworks Gate Co., set the Keystone Standard back in 1984: every job gets a written 90-Day Done Right Promise, no paperwork, no arguing. If it is not right, we come back and make it right.
Our Gate Repair Services in Fairfax
Post Repair
Wood gate posts in Fairfax rot at ground level faster than almost anywhere else in Marin County. The town’s bowl-shaped valley traps fog and storm runoff, giving it some of the highest annual rainfall in the Bay Area, which rots wood gate posts and corrodes hardware far faster than in sunnier neighboring towns like San Rafael or Corte Madera. We replace rotted posts with pressure-treated or steel core posts set in concrete below the frost line, and we can sister new posts alongside partially sound originals to preserve a gate’s existing hang points. A typical post repair in Fairfax runs $280-$520.

Gate Realignment
Many Fairfax properties with steep, wooded hillside driveways have hand-hung wooden gates that have shifted out of plumb as the hillside soil expands and contracts seasonally - a technician here quickly learns that re-hanging requires re-plumbing the posts first, not just adjusting the hinge hardware. We level the frame, reset or replace hinges with correctly rated hardware for the gate’s actual weight, and ensure the latch catches clean every time. Realignment work in Fairfax typically costs $180-$340 for manual gates, $320-$480 when an automatic opener must be recalibrated to the new geometry.

Weld Repair
Iron and steel gates on older Fairfax homes, particularly in the neighborhoods around Bolinas Road and the Peri Park area, develop fatigue cracks at stress points. Our mobile welding rig lets us repair these in place rather than removing the gate to a shop. We grind, prep, and weld with matching rod, then treat the repair to prevent the rust that Fairfax’s constant humidity encourages. Field weld repairs generally run $220-$380.

Rust Treatment
The near-permanent shade under Fairfax’s redwood and oak canopy keeps metal hardware perpetually damp. Hinges, latches, and opener arms corrode months or years faster than they would in sun-exposed San Rafael. We remove scale, treat with rust converter, prime, and finish with hardware-appropriate coatings. For critical hardware, we upgrade to stainless steel or galvanized equivalents that withstand the local climate. Rust treatment and hardware upgrades in Fairfax typically cost $150-$290.

Hinge Repair
Heavy custom deer-exclusion gates, common throughout Fairfax’s wooded neighborhoods, sag when fitted with hinges rated for standard 4-foot garden gates. We calculate the true swing weight - including wind load on those tall 7-8 foot panels - and install ball-bearing or heavy-duty strap hinges that match the load. Hinge repair or upgrade in Fairfax runs $180-$320.

Lock Repair
Gate locks in Fairfax take abuse from moisture, expansion, and the misalignment that develops as posts settle. We repair or replace mechanical and magnetic locks, rekey to match existing home hardware, and integrate electronic access control where desired. Lock repair work typically runs $140-$260.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Fairfax
We are trained and equipped on nine gate-automation brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Fairfax homeowners, this means the correct diagnosis and part on the first visit - no waiting for a second trip while your gate hangs open. We stock common Linear and Viking operator parts locally, and our DoorKing access-control inventory covers most keypad and remote configurations found in Fairfax’s older custom installations. Most automation repairs in Fairfax are completed same-day.
Common Gate Repair Problems We See in Fairfax Homes
- Heavy custom gates sag from undersized hinges. The majority of Fairfax properties rely on tall deer-exclusion gates that are heavier than standard gates and often hand-built by previous owners. Incorrect hinge sizing is a steady failure pattern unique to this wooded canyon community.
- Wood posts rot at ground level from persistent soil moisture. The town’s bowl-shaped valley geography traps coastal moisture and winter storm runoff, pushing annual rainfall well above county averages and keeping soil saturated from November through April. This accelerates post rot at the base of wood gate frames.
- Automatic opener hardware corrodes from constant humidity. The same moisture that rots posts also attacks motors, circuit boards, and limit switches. We see premature opener failure in Fairfax that would not occur in drier inland climates.
- Hillside gates shift out of plumb with seasonal soil movement. Steep, wooded lots experience expansion and contraction that slowly tilts posts and frames. Adjusting the hinge hardware alone will not fix it - the posts must be re-plumbed first.
Pricing for Gate Repair in Fairfax, CA
We believe in a square deal: upfront price, no surprises on the bill. Here is what typical gate repair costs in Fairfax’s market:
| Service | Typical Range in Fairfax |
|---|---|
| Hinge repair / upgrade | $180 - $320 |
| Post repair / replacement | $280 - $520 |
| Field weld repair | $220 - $380 |
| Gate realignment (manual) | $180 - $340 |
| Gate realignment with opener recalibration | $320 - $480 |
| Rust treatment / hardware upgrade | $150 - $290 |
| Lock repair / rekey | $140 - $260 |
| Opener diagnostic / repair | $220 - $420 |
| Seasonal tune-up | $89 |
Several factors move costs within these ranges: gate material and weight, accessibility on steep Fairfax hillside lots, whether the original builder used standard or custom hardware, and the extent of moisture damage. We inspect, diagnose, and quote before any work begins. Estimates are free. Active offers include $50 off any repair over $250, a free second opinion on any written estimate, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Fairfax
Our service area extends throughout central and southern Marin County. We regularly repair gates in Fairfax and the surrounding communities of San Anselmo, San Rafael, Kentfield, and Lucas Valley-Marinwood. The same technician who knows your Fairfax hillside lot likely worked on a similar property in San Anselmo last week. We will be there when we say.
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 - Gate Repair in Fairfax
Fairfax’s bowl-shaped inland valley traps fog and receives some of the highest annual rainfall in the Bay Area, while dense redwood and oak canopy keeps many properties in near-permanent shade. This combination keeps wood posts damp year-round, accelerating rot far beyond what sunnier, drier towns like San Rafael or Corte Madera experience. We use pressure-treated or steel-core posts set in concrete to outlast this climate. Call (833) 754-7503 for a free inspection.
Yes, it is one of the most common calls we receive in Fairfax. The town’s dense deer population means most residential properties rely on 7-8 foot custom gates that are heavier than standard garden gates and often hand-built by previous owners. These gates sag, shift, and misalign under their own weight and the seasonal soil movement on hillside lots. We size hinges to the true swing weight and re-plumb posts as needed. Call (833) 754-7503 for an exact quote - estimates are free.
Yes. We install and configure smart openers and access control that integrate with home automation systems, including LiftMaster Elite and DoorKing models with Wi-Fi, app control, and visitor management features. Fairfax’s wooded terrain can challenge wireless signals, so we test range and recommend signal boosters or hardwired solutions where needed. Call (833) 754-7503 to discuss your setup.
Almost certainly. Fairfax’s constant humidity and heavy seasonal rainfall corrode opener motors, circuit boards, limit switches, and wiring connections faster than in drier climates. We see this pattern every winter. Our diagnostic checks all moisture-affected components, and we can upgrade to sealed or stainless hardware where appropriate. Call (833) 754-7503 for same-day service - a live person answers 24 hours a day, 7 days a week.
In most cases, yes. The crooked gate is usually a symptom of posts that have shifted out of plumb due to seasonal soil expansion and contraction on Fairfax’s steep, wooded lots. We re-plumb the posts first, then realign the gate frame and upgrade the hinges to handle the corrected geometry. Full gate replacement is rarely necessary unless the frame itself has cracked or rotted through. Call (833) 754-7503 for a free inspection and upfront quote.
Ready to get your gate working right? Call Ironworks Gate Co. at (833) 754-7503 for a free estimate. A live person will answer, 24 hours a day, 7 days a week. We’ll give you upfront pricing, complete most repairs in a single visit, and back every job with our written 90-Day Done Right Promise. Done right - and backed in writing.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving Fairfax since 1984.