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 Larkspur
Gate repair in Larkspur usually runs $180 to $380 for hinge, post, and realignment work, while automatic gate operator repairs in Larkspur typically land between $350 and $900 depending on the opener and how much of the track has corroded. We get to Larkspur fast because we know every road in, from Magnolia Avenue up to the steep switchbacks above Baltimore Canyon. A gate that won’t close isn’t just an inconvenience, it’s a security issue, and a sagging one is hard on the operator and the post both. Call (877) 610-2993 and Hal Gatewood or one of his crew will pick up, day or night.
Why Gatewood Fence & Gate Is Larkspur’s Preferred Gate Repair Company
We’ve been Gate Repair specialists since 2001, and we’re not a franchise or a lead-generation outfit. Hal Gatewood is the owner. He’s been working on gates since 2001, his name is on the shop, and the address and license number are published for anyone to look up. Larkspur homeowners call us because they want a face they’ll see again at the hardware store, not a rotating cast of subcontractors. The 90-Day Done Right Promise is stamped in writing on every job. If something isn’t done right, one call brings Hal back to make it right. No runaround.
We answer the phone with a live person 24 hours a day, 7 days a week. Not a voicemail, not a call center, not a chatbot. Larkspur is one of the towns we know best, and the person who shows up at your gate will be background-checked, uniformed, and carrying tools in a truck with the Gatewood name on it. For Larkspur residents, that matters. This is a small town. Reputation travels fast, and a contractor who does sloppy work in Baltimore Canyon hears about it at the grocery store by Friday.
Our Gate Repair Services in Larkspur
Hinge & Post Repair
Most gate problems in Larkspur are post problems. A gate sags in the hinge post, not in the middle, and that’s where we start. In the clay-heavy hillside soils of Larkspur’s canyon neighborhoods, posts set without proper drainage shift as the ground swells in winter and dries in summer. We reset the footing in compacted gravel, re-anchor the post, and rehang the gate so it swings true. If the post is rotted at the base from the near-permanent damp under the redwood canopy, we replace it with pressure-treated or steel-reinforced material that can handle the moisture. Fix the panel without the post and you’ll fix it twice.

Weld & Rust Repair
Iron gates in Larkspur take a beating from marine fog that settles in the valley and lingers far longer than it does in Corte Madera or San Rafael. Hinges seize, bolts shear, and weld joints crack from repeated oxidation and thermal expansion. We weld on site, in your driveway, so the gate never leaves your property. That’s the repair-first approach Hal has run since 2001: fix the hinge, patch the rust, re-weld the joint, replace only what actually needs replacing. If another company told you to replace the whole gate, get our free second opinion before you spend that kind of money.

Gate Realignment
Long sloped driveways in Larkspur are common, especially in the hillside neighborhoods above Old Town and up toward Baltimore Canyon. Gravity works on the gate every day, pulling it out of square, binding the hinges, and eventually stripping the operator. We re-square the frame, adjust the hinges, re-level the operator arm, and set the travel limits so the gate opens and closes without dragging. On uneven grades, we’ll shim and reinforce the mounting points rather than just cranking the hinges tighter and calling it done. That kind of patch job is exactly the sloppy work that makes Hal genuinely angry when he finds it.

Electric Gate Repair
When the gate motor hums but the gate doesn’t move, or the gate opens halfway and reverses, or the keypad does nothing, we troubleshoot the entire circuit. That includes the motor, the control board, the photo-eye sensors, the limit switches, and the wiring. We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule openers. In many Larkspur homes, especially older hillside properties, the original wiring wasn’t sized for today’s operators, so we’ll check voltage drop at the motor before we blame the motor. No estimate changes at the door. The price we quote is the price you pay, agreed before a single tool comes off the truck.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Larkspur
We’re certified to work on nine major gate brands, including Viking, Ghost Controls, and DoorKing. For Larkspur customers, we keep common Viking and DoorKing control boards, limit switches, and photo-eye sensors in stock so a repair doesn’t stall waiting on a distributor shipment from the Bay Area. If your Ghost Controls opener is throwing an error code or your Viking swing arm has sheared a pin, call us. We’ll diagnose it on site, tell you the cost before work starts, and stand behind the repair with the 90-Day Done Right Promise in writing.
Common Gate Repair Problems We See in Larkspur Homes
Larkspur has its own set of gate failures, and they’re mostly moisture-driven. Here’s what we see most often when we roll through the 94939 and 94977 ZIP codes:
- Hinge posts rotted at the footing. The clay-heavy hillside soil in Larkspur’s canyon neighborhoods holds water, and wood posts sitting directly in that wet clay rot from the bottom up. The gate starts sagging, then the latch misses, then the operator burns out fighting the drag. We reset the post with gravel drainage and a concrete collar, and the gate swings like new.
- Rust-seized hinges and sheared bolts on iron gates. Larkspur’s valley geography traps marine fog, giving iron hardware more cumulative moisture hours than open-exposure neighbors. Hinges oxidize, seize, and the hinge bolts shear under load. We cut out the old hardware, weld in new hinge plates, and treat the area to slow the next round of rust.
- Automatic gate tracks packed with redwood needle duff. In Baltimore Canyon, the redwood canopy drops acidic needles that turn into a damp, moisture-retaining mat. It corrodes aluminum track, jams rollers, and blocks photo-eye sensors. Clear the track without fixing the drainage and debris flow, and you’ll be clearing it again next season. We address the root cause, not just the symptom.
- Gate sag on long, uneven driveways. Larkspur’s hillside lots and steep grades mean gates get pulled out of square faster than on flat ground. The hinge post tilts, the top hinge stretches, and the latch side of the gate drops. Re-hanging the gate on the same worn hinges won’t fix the post lean. We straighten the post, replace the hinges if they’re worn, and re-square the whole assembly.
Pricing for Gate Repair in Larkspur, CA
Hinge and post repairs in Larkspur typically run $180 to $380 per post, including re-anchoring the footing where needed. Gate realignment runs $200 to $400 depending on the size of the gate and how far out of square it’s gotten. Weld and rust repair for iron gates runs $250 to $500 for sections that need cutting, patching, and re-welding on site. Electric gate and automatic opener repair in Larkspur runs $350 to $900, with control boards and motors on the higher end. Every price is quoted and agreed before any work starts, in writing. If you’ve gotten a written estimate from another company, call for a free second opinion. We charge no trip charge anywhere in Larkspur, take $40 off any repair over $200, and give seniors and veterans a permanent 10% discount. Call (877) 610-2993 for an exact quote, and we’ll walk your gate with you in person.
The Baltimore Canyon Problem: Why Larkspur Gates Fail Differently
Baltimore Canyon’s near-permanent shade and dripping fog condensation create the highest cumulative moisture hours in Marin. The redwood canopy holds fog long after surrounding towns have dried out, and condensation drips onto gates and hardware for hours each day. The result: Larkspur gate failures are disproportionately rust and rot driven. Hinge posts and iron hardware fail two to three times faster here than in sunnier Corte Madera or San Rafael. This isn’t a theory. We see it every week when we drive up into the canyon.
We rebuilt a sagging wood swing gate on a steep Baltimore Canyon driveway where the original hinge post had rotted at the clay-heavy footing and shifted under the constant drip from the redwood canopy. The team reset the post footing in compacted gravel, installed a new LiftMaster swing gate operator with battery backup, and added a safety photo-eye pair to meet UL 325. Then we cleared the compacted redwood needle duff from the track and adjusted the rack and pinion so the gate wouldn’t bind again next season. That’s the Larkspur repair that generic gate companies don’t do: they’d replace the operator and leave the duff problem for next year. We won’t.
We Also Serve Cities Near Larkspur
If you’re outside Larkspur proper, we also cover Gate Repair in Larkspur south through Corte Madera, west to Kentfield, and across the ridge to Mill Valley and Tamalpais Valley. Same crew, same upfront pricing, same 90-Day Done Right Promise. If you’re not sure whether we cover your street, call and ask. A live person answers, day or night.
Serving Larkspur, CA - Our Local Coverage Area
We’re based in the Larkspur 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 Larkspur
Baltimore Canyon is shaded by a dense redwood canopy that holds coastal fog and drips condensation long after Corte Madera has dried out. That near-permanent moisture oxidizes iron hinges and steel hardware two to three times faster, which is why Larkspur gate repairs are so often rust and rot problems rather than mechanical wear. We treat the metal, replace what’s compromised, and recommend hardware that handles the moisture better. Call (877) 610-2993 for a rust assessment and an exact quote.
In most cases, no. The heavy shade in Baltimore Canyon means a solar panel won’t get the direct sun hours a solar operator needs to keep the battery charged, especially in winter. We install hard-wired operators or battery-backup systems that don’t rely on sun. If you’re set on solar, we’ll be honest about whether your specific driveway gets enough light before recommending it, and the price will be quoted and agreed before we install anything.
The duff problem in Baltimore Canyon is a drainage and debris issue, not just a track issue. The acidic needles build up, hold moisture, corrode the aluminum track, jam rollers, and block photo-eye sensors. We clear the track, repair or replace corroded sections, and improve the drainage and runoff pattern so needles don’t pile up against the track within a season. Call (877) 610-2993 and we’ll look at your gate, the grade, and the canopy together.
It’s nearly always the hinge post. In Larkspur’s clay-heavy hillside soil, post footings shift seasonally as wet winters give way to dry summers, and the post tilts or rots below ground. The gate panel is usually fine. We reset the post in compacted gravel with a proper concrete collar, re-square the hinges, and the gate swings like it did when it was installed. Call (877) 610-2993 and we’ll diagnose it on site before quoting anything.
Yes. Moisture collects in the sensor housings, redwood duff blocks the beam, and the constant damp corrodes the wiring terminals. We replace failed sensors, seal the housings against moisture ingress, and re-aim the beams so they’re not tripped by duff drifting across the track. If your gate reverses for no reason or refuses to close, call (877) 610-2993. We’ll be at your gate quickly, because we know exactly where to find you in Larkspur.
Call Gatewood Fence & Gate for Gate Repair in Larkspur
Hal Gatewood has been fixing gates since 2001, and the name is on the shop. That’s the oldest accountability there is. For repairs in Larkspur, we weld on site, charge what we quote before any work starts, and back every job with the 90-Day Done Right Promise in writing. We answer the phone with a live person 24/7. Call (877) 610-2993 for a free estimate, or flag us down if you see the truck in your neighborhood.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Larkspur since 2001.





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