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 Parts & Welding Across Martinez
Gate hardware fails faster in Martinez than almost anywhere else in Contra Costa County. The Carquinez Strait pushes salt-laden wind directly into your hinges, latches, and posts, and we’ve been repairing the damage since 2001. Whether you need a hinge replaced on a Craftsman bungalow near downtown or a custom weld on a hillside gate off Alhambra Avenue, our Gate Parts & Welding work fixes the real problem instead of papering over it. Hal Gatewood answers his own phone, and our crew shows up when we say we will. Call (877) 610-2993 and we’ll get you on the schedule.
Why Gatewood Fence & Gate Is Martinez’s Preferred Gate Parts & Welding Company
Martinez homeowners have a particular problem: salt air eats gate hardware in two to three years along strait-facing properties, while hillside clay soil shifts hinge posts until gates sag and bind. You need someone who understands both failure modes, not someone reading a manual in your driveway. Hal has welded and rebuilt gates here long enough to know which streets near the waterfront need marine-grade stainless as standard and which hillside lots above downtown need deeper footings to hold a post straight. We don’t guess, and we don’t sell you a replacement gate when a repair will do.
Our Martinez customers tell us the same thing: the person who quoted the job is the person who did the job. No subcontractor roulette, no call center, no invoice that grew between the estimate and the handshake. Hal’s name is on the shop and on every invoice, and he stands behind the work with the 90-Day Done Right Promise in writing. If something isn’t right, one call brings us back. That’s the whole promise, stated plainly.
We’re also one of the few shops that will weld on site in Martinez instead of hauling your gate to a shop across the county. Keeping the gate in your driveway means your pedestrian access stays open, your dog doesn’t escape, and you can watch the work happen. We carry stainless and hot-dip galvanized hardware on the truck because we know what the strait does to standard steel. You shouldn’t have to pay for the same hinge twice.
Our Gate Parts & Welding Services in Martinez
Hinge Replacement
In Martinez, hinge replacement is rarely just swapping a bracket. On waterfront-adjacent properties, the original hinge has often rusted through at the barrel while the gate frame still looks fine. On hillside streets above downtown, the hinge post itself has shifted in clay soil, so a new hinge on an old post just transfers the problem. We replace the hinge, true the post, and set the gate to swing clean again. Most hinge replacements in Martinez run $140-$260 per hinge including hardware and labor, and we quote the full number before touching a wrench.

Post Replacement
A gate sags in the hinge post, not in the middle, and Martinez soil makes that worse. Clay expands and contracts with winter rain and summer dry spells, slowly leaning posts and cracking footings. Add salt corrosion at the base and you get a post that rots at ground level while the top still looks serviceable. We dig out the old footing, set a galvanized post in new concrete, and rehang the gate so it clears correctly. Post replacement in Martinez typically runs $320-$680 depending on footing depth and whether we’re working on a slope, and we’ll tell you the price before we start digging.

Rail Repair
Wrought iron and ornamental steel gates around Martinez’s historic core often fail at the rail welds first, especially where a bottom rail meets a picket. Salt film sits in those joints and works its way into the weld, and one good wind gust against the Carquinez breeze finishes the job. We grind back the rust, weld the rail with proper penetration, and treat the joint so it doesn’t fail again next season. Rail repairs start around $180 and go up with the amount of rust remediation needed. Show me the gate closing on its own and I’ll show you where it’s failing.

Custom Welding
Some Martinez gates predate the people who now live behind them. Craftsman bungalows and Victorian-era homes carry ornamental iron that deserves a repair, not a dumpster. We weld new sections into old frames, fabricate matching pickets and scrollwork where pieces are missing, and reinforce failing corners without changing the look of the gate. On a hillside street above downtown Martinez, our crew rebuilt a sagging custom Craftsman swing gate where the original hinge post had rotted at the footing from years of salt-laden delta wind. We set a new galvanized post in a deeper footing to correct the grade-induced sag, welded a reinforced hinge bracket in place, and swapped the latch to a marine-grade stainless assembly so the homeowners could keep their period ironwork instead of replacing the whole gate. A LiftMaster operator was recalibrated afterward to account for the corrected swing path, and pedestrian access stayed open the whole time. Custom welding in Martinez runs $150-$400 for typical repairs, and we’ll show you the weld before we paint it.

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.
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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 Martinez
We service gate operators and hardware from FAAC, BFT, Linear, Viking, LiftMaster, Ghost Controls, DoorKing, Elite, and Mighty Mule, so if your gate motor is acting up after a winter of salt wind, we can diagnose it. For Martinez specifically, we stock marine-grade replacement hinges, stainless latches, and galvanized post brackets on the truck, because the strait doesn’t wait for a parts order. If your operator needs a board or a gear, we source it fast and get you back to working gate the same week. No upcharge for brand expertise, and no “we don’t work on that” when it’s a FAAC or a BFT with a wet control board.
Common Gate Parts & Welding Problems We See in Martinez Homes
- Rusted hinge barrels near the Carquinez Strait. Salt-laden delta wind gets inside the hinge pin and starts eating from the inside out. The gate still swings but it’s grinding on borrowed time, and one good slam finishes the hinge off.
- Hinge posts that lean as clay soil moves. Martinez’s hillside lots settle unevenly through wet winters and dry summers. The post shifts, the gate drags on the latch side, and suddenly you’re lifting the gate to close it.
- Slide gate tracks that bind near downtown. Where bluff settling changes grade by even an inch, rack and pinion tracks start binding. Salt spray accelerates wear on the rack teeth, and the operator arm takes the stress until something gives.
- Keypad and photocell housings that crack from onshore wind. Constant wind abrasion and salt film short out keypad entry and safety photocells even when the gate frame itself looks sound. We replace housings with sealed units rated for wet, salty conditions.
Pricing for Gate Parts & Welding in Martinez, CA
Nobody wants a surprise on the invoice. We quote every Martinez job before the work starts, and that price holds. Hinge replacement runs $140-$260 per hinge, post replacement $320-$680 depending on footing depth and slope, rail repair $180-$450 based on rust remediation, and custom welding runs $150-$400 for typical ornamental repairs. What moves the number is access, footing depth on hillside work, and how much salt corrosion we’re cutting out. The quote is free, it’s written, and it doesn’t change at the door. Call (877) 610-2993 and we’ll give you a real number over the phone or come look in person, same week.
| Service | Typical Martinez Price Range |
|---|---|
| Hinge replacement (per hinge) | $140 - $260 |
| Gate post replacement | $320 - $680 |
| Rail repair / re-weld | $180 - $450 |
| Custom ornamental welding | $150 - $400 |
| Latch and lock replacement | $90 - $220 |
| Gate roller replacement | $120 - $300 |
Seniors and veterans get a permanent 10% discount, repairs over $200 get $40 off, and there’s no trip charge inside the county. If another company gave you a written estimate, bring it in for a free second opinion. Hal will tell you honestly whether the work is needed and what a fair price looks like.
We Also Serve Cities Near Martinez
If you’re in Gate Parts & Welding in Martinez territory or just across the county line, we’re close. We regularly run calls to Pleasant Hill, Contra Costa Centre, Waldon, and Benicia, and the same upfront pricing and 90-Day Done Right Promise applies wherever you are. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and crews serve Martinez locally. Call (877) 610-2993 to get on the route.
Serving Martinez, CA - Our Local Coverage Area
We’re based in the Martinez 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 Parts & Welding in Martinez
Martinez sits directly on the Carquinez Strait, and the delta wind carries salt moisture that settles on your gate hardware every single day. Standard powder-coated steel hinges and latches that last a decade in Concord or Walnut Creek can rust through in under three years along strait-facing streets. The fix is marine-grade stainless or hot-dip galvanized hardware, which we stock on the truck for Martinez calls. If your gate faces the water, we’ll quote the good stuff from the start. Call (877) 610-2993 for a hardware assessment.
Yes, and it’s one of the jobs we enjoy most in Martinez. We match the existing picket and scroll profile, weld in new sections where rust has eaten through, and grind the joints flush before priming and painting so the repair disappears. Ornamental iron from the Craftsman period was often forged in sizes you can still source, and where a piece is missing entirely, we fabricate a matching replacement. You keep the character of the gate and skip the cost of a whole new one. Seniors and veterans get 10% off every job, permanently, and every repair carries the 90-Day Done Right Promise in writing.
Usually it’s both, and Martinez hillside settling is usually behind it. When bluff clay shifts, the gate posts move just enough to throw the track out of alignment, and the gate starts binding at one point in its travel. Then the operator arm takes extra load until something fails. We level the track, reset any post that has moved, and re-lube the rollers so the gate moves freely without the motor straining. Slide gate track and post alignment in Martinez runs $200-$500 depending on how much the grade has shifted. Call (877) 610-2993 and we’ll come measure it.
We keep your pedestrian access open during post replacement by bracing the vehicle gate, disconnecting the operator, and working around the foot traffic pattern your family actually uses. On tight Martinez sites with restricted working space, we sequence the job so the walk gate stays swinging at all times: dig the new footing, set the post, let it cure, then rehang the vehicle gate. No lockout, no temporary fence, no morning where the kids can’t get to the bus. We’re on your driveway, not blocking it. The price is quoted and agreed before any work starts, and it stays that way.
UL 325 is the federal safety standard that requires your automatic gate to have entrapment protection, typically photocell sensors across the gate opening and a reversing mechanism built into the operator. In Martinez, salt film and wind abrasion shorten the life of those sensor housings, and when a photocell shorts out, the gate can refuse to close or, worse, close on something in its path. We test every sensor when we service your gate and replace cracked or corroded housings with sealed units rated for wet, salty conditions. If your gate isn’t reversing on contact, stop using it in automatic mode and call us at (877) 610-2993. This is safety equipment, not a convenience.
Contact Gatewood Fence & Gate for Gate Parts & Welding in Martinez
If your gate is sagging, rusting, binding, or just plain refusing to cooperate, call (877) 610-2993. Hal Gatewood answers the phone himself or hands it to someone in the shop who knows gates, not a call center in another state. We’ll give you an honest assessment, a written price, and a repair that holds up to Carquinez Strait salt air. If it’s not done right, call back within 90 days and we make it right, no runaround. That’s been the deal since 2001, and it applies to every hinge, post, weld, and roller we touch in Martinez.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Martinez since 2001.





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