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 Concord
A gate that won’t close isn’t a small problem in Concord. It leaves your yard open to the deer that wander down from Lime Ridge, it lets the Diablo winds slam the gate against its stops all night, and it tells everyone driving past that nobody’s home. Gate repair in Concord usually means one of three things: a hinge post that’s leaned out of plumb in the expansive clay, a gate frame that’s racked off-square from years of 100-degree summers, or an operator that’s given up after too many gusty afternoons. We fix all three, and we do it in your driveway, not in some shop across the county. Call (877) 610-2993 and you’ll get a live person, day or night.
Why Gatewood Fence & Gate Is Concord’s Preferred Gate Repair Company
Hal Gatewood has been fixing gates since 2001, and his name is on the shop, on the invoices, and on the 90-Day Done Right Promise that comes with every job in writing. That matters in Concord, where block after block of 1960s ranch homes were built by the same handful of tract developers, and where the gate problems are so uniform you can almost predict them from the street address. We know that a sagging gate in the Monument Boulevard corridor is usually a failed 4×4 post, not a bent hinge. We know that an automatic gate on a court off Clayton Road that opens fine in summer but stalls in winter is fighting expansive clay movement at the post base. This is the kind of local knowledge you only get from doing the work here, year after year.
When you call us for Gate Repair, you get a person who answers the phone. Not a voicemail, not a queue. A person. And when the job is done, that same person hands you a written promise: if it’s not done right, we make it right, for 90 days, one call and Hal comes back himself. No fine print, no runaround. That’s the oldest accountability there is: the name is on the shop, and the shop is down the road.
We’re locally owned and owner-operated, with a published address and license number anyone can look up. Our crew is background-checked and uniformed, and they’ll show up in the window we give you. For Concord homeowners who’ve been burned by a phone quote that doubled at the door, that’s not a perk. That’s the whole point.
Our Gate Repair Services in Concord
Hinge & Post Repair
The hinge post is where almost every Concord gate failure starts. In the 1960s and 1970s, builders set 4×4 posts directly into Concord’s expansive clay soil. Every wet winter the clay swells; every dry summer it shrinks. That annual heave and settle cycle leans posts out of plumb, and once the post leans, the gate hangs wrong, the latch misses, and the hinges start tearing out of the wood. We don’t patch leaning posts with shims. We dig the old footing out, reset the post in a new concrete base with stainless anchor bolts, and the gate hangs true again. A gate sags in the hinge post, not in the middle, and that’s where we start.

Gate Realignment
Concord sits in the Diablo Valley, behind the coastal hills, and that geography creates a heat pocket. Summer highs of 98 to 105 degrees with single-digit humidity desiccate original redwood and fir gate stiles until they split. On top of that, the seasonal Diablo winds hurl hot, dry gusts through the Carquinez corridor in late summer and fall, racking gates off-square and loosening every fastener on the frame. A realignment here isn’t just pushing the gate back into place. It’s checking the post plumb, re-seating or replacing split stiles, re-torquing every hinge screw with longer stainless lags where the old ones have pulled out, and setting the latch so it catches clean on the first try.

Electric and Automatic Gate Repair
Your automatic gate operator on a Concord ranch home is usually fighting two enemies: racked frames and misaligned photocells. When the gate frame twists out of square from wind and clay movement, the safety photocells drift out of alignment and the operator refuses to close. Sometimes the fix is as simple as realigning the frame and re-aiming the cells. Other times the boards themselves have baked in the Diablo Valley heat. We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule, and we carry parts for all of them, so we’re not telling you to wait two weeks for a board to ship from across the country.

Weld & Rust Repair
A steel gate in Concord faces a corrosion profile that’s different from Oakland or Walnut Creek. We’re inland, so we don’t get the salt fog, but we do get wild temperature swings and those dry, abrasive Diablo winds. Paint peels, then surface rust sets in, then the rust migrates to the hinge welds and the post attachments. We weld on site, in your driveway, so the gate stays put while we re-weld a cracked hinge, replace a rusted latch plate, or reinforce a sagging rail. And we don’t patch over compromised steel. We cut it out, weld in new stock, and leave the repair stronger than the original. Show me the gate closing on its own and I’ll show you where it’s failing.

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 Concord
We’re certified to service DoorKing, Viking, and Ghost Controls, along with six other major gate brands. For Concord customers, that means you’re not waiting on a specialty tech from the other side of the Bay. We stock common boards, arms, and safety edges for these brands, so a dead opener on a Saturday morning can often be back in service the same afternoon. If you have a Viking operator on a ranch gate off Cowell Road, or a Ghost Controls setup on a court near Ygnacio Valley, we can diagnose it on the spot and usually fix it in one trip.
Common Gate Repair Problems We See in Concord Homes
The tract homes of central and west Concord, built in the 1960s and 1970s, are hitting the 50-60 year mark all at once. That’s not a coincidence; it’s a building cohort. Here’s what that means for the gates, specifically:
- Leaning hinge posts from expansive clay: The original 4×4 posts were set directly in soil that heaves and shrinks seasonally. The post leans, the gate drags, and the hinges pull loose. This almost always requires a new footing, not just re-tightening.
- Split and desiccated wood stiles: Decades of 100°F summer heat with very low humidity dries out redwood and fir until it checks and splits along the grain. The hinge screws lose their bite, and the gate starts to rack.
- Intermittent automatic gate operator failures: When a racked frame pulls the safety photocells out of alignment, the operator refuses to close, or closes halfway and reopens. This gets misdiagnosed as a board failure, but usually it’s a mechanical alignment problem upstream.
- Rusted hinge welds and latch plates: Concord’s dry heat doesn’t slow rust the way fog does; it cycles the metal through hot-cold-hot stress, cracking paint and exposing steel. Surface rust grows into weld failure if it’s ignored long enough.
Pricing for Gate Repair in Concord, CA
Here are real numbers for the Concord market, so you know what to expect before you call. A hinge and post repair on a typical ranch-style gate runs $280-$520, depending on whether we’re re-setting the post in a new concrete footing or just replacing the hinges and lag bolts. A full gate realignment with stile reinforcement runs $180-$380. Electric gate operator diagnosis and repair runs $150-$400, plus parts if a board or arm has failed. Weld and rust repair runs $120-$350 depending on how much steel we’re cutting out and replacing. Every job gets a written quote before any work starts. The price you agree to is the price you pay. And standing offers apply to every Concord job: $40 off any repair over $200, no trip charge inside the county, a free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 for an exact quote. Estimates are free.
We Also Serve Cities Near Concord
Gatewood Fence & Gate handles Gate Repair in Concord full-time, and we regularly run jobs in Pleasant Hill, Contra Costa Centre, Waldon, and Walnut Creek. If you’re in one of the surrounding communities and your gate is sagging, dragging, or dead, call the same number: (877) 610-2993. No trip charge inside the county.
Serving Concord, CA - Our Local Coverage Area
We’re based in the Concord 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 Concord
The original gate posts on 1960s and 1970s ranch homes in Concord were set directly in expansive clay soil, and the original hinge screws were sized for fresh, dense wood. Fifty years of summer heat and dry Diablo winds have desiccated that wood until the screw holes are wallowed out, and the seasonal clay movement is leaning the post. So the hinges loosen again and again, no matter how many times you tighten them. The fix is a new post footing and longer stainless lags that bite into solid wood. Call (877) 610-2993 and we’ll tell you if your post is shot or if it can be saved.
Usually, yes. We reset the post in a new concrete footing with stainless anchor bolts, then re-hang the existing gate and realign the latch. We’ve done this on hundreds of Concord ranch gates, including a 1968-era redwood swing gate off Clayton Road where the hinge post was leaning a full two inches off plumb. The gate is still there. The post is straight. You don’t fix the panel without the post and expect it to last.
Yes, and it’s worse in Concord than in most of the Bay Area because the Diablo winds funnel through the Carquinez corridor and hit the Diablo Valley with sustained gusts. Those gusts push against a closed gate and rack the frame, which pulls the safety photocells out of alignment, which causes the operator to refuse to close. The wind doesn’t necessarily fry the board. It loosens the machine’s frame until the electronics can’t read the sensors. We square the gate, re-aim the cells, and the operator runs clean again.
Concord isn’t on the coast, but it still gets enough temperature cycling and wind-driven abrasion to strip paint off gate hardware within a few years. Galvanized steel is dipped in zinc, so it resists rust even after the surface is scratched. Painted steel is only protected until the paint fails. For anything that bolts to a post or hinge, galvanized or stainless is the spec that holds up in the Diablo Valley. We default to stainless on every exterior fastener we install in Concord.
UL 325 is the safety standard that requires automatic gate operators to have monitored safety devices, like photocells or contact edges, that stop and reverse the gate if something is in the way. If your operator was installed on a ranch-era gate and has never been updated, it might not meet current UL 325 requirements. The test is simple: block the photocell beam and the gate should stop and reverse. If it doesn’t, or if the photocells are misaligned so the operator won’t close at all, call us. We’ll check the safety circuit and tell you exactly what’s compliant and what isn’t. And if you’re not sure, don’t guess. An automatic gate that doesn’t stop is a serious safety hazard. Call (877) 610-2993 and we’ll come look.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Concord and the surrounding Diablo Valley since 2001.





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