Fast, Reliable Gate Parts & Welding Across Sunnyvale
Gate parts and welding in Sunnyvale typically runs $180-$650 depending on the repair, and most jobs are completed in a single visit with upfront pricing settled before we start. We’re local to the area and usually arrive within 45 minutes to the Lockheed corridor or the older ranch neighborhoods off El Camino Real. Call (866) 977-5773 for a free estimate.
We’ve been driving these streets since 1984, and we know what Sunnyvale gates are up against. The salt air off the bay doesn’t quit, and neither do we.
Why Ironworks Gate Co. of San Jose Is Sunnyvale’s Preferred Gate Parts & Welding Company
Our reputation in Sunnyvale was built one gate at a time, mostly through neighbors telling neighbors. We’ve replaced corroded hinges on homes near the 94089 shoreline, welded broken rails on ranch-style properties south of El Camino, and upgraded overloaded openers on acreage lots off Mathilda Avenue. Our customers in Sunnyvale stay with us because we show up when we say we will, and we fix it right.
Response time matters here. We keep parts stocked for the nine brands we service, so a typical call to Sunnyvale doesn’t stretch into a second visit. Our technicians are background-checked, uniformed, and trained on FAAC, BFT, Linear, Viking, and five other automation brands. That means the correct fix happens on the first trip, whether we’re working on a residential driveway gate in 94086 or a heavy-duty commercial system near Moffett Field.
The 90-Day Done Right Promise applies to every Sunnyvale job. Written guarantee, no paperwork, no arguing. If it’s not right, we come back and make it right.
Our Gate Parts & Welding Services in Sunnyvale
Hinge Replacement
Standard galvanized hinges in Sunnyvale’s 94089 ZIP often fail in 4-6 years due to salt-marsh air off the Bay, where inland Cupertino sees 15-year lifespans. We stock hot-dip galvanized and stainless steel hinge sets specifically for this environment. A typical hinge replacement in Sunnyvale runs $220-$380, including hardware and labor. On a 6-foot driveway gate at a ranch-style home near the Lockheed Martin campus in 94089, we found a failed FAAC 740 operator and a corroded hinge set that had rusted through after only 5 years. We replaced the hinge set with hot-dip galvanized parts, installed a new LiftMaster LA500UL for heavy-duty use, and upgraded the rollers to stainless steel - all in one trip, so the homeowner didn’t lose another weekend.

Post Replacement
Older ranch-style homes in 94086 and 94087 often have original wrought-iron gates with posts that have rusted at the concrete line or loosened from decades of soil movement. We extract the old post, pour new concrete with proper drainage, and set a galvanized or powder-coated replacement that matches your gate. Post replacement in Sunnyvale typically costs $340-$650. We size the post for the gate’s actual weight, not what was there before, which matters when you’re adding automation to a 40-year-old installation.

Rail Repair
Bent or cracked rails are common on Sunnyvale’s older gates, especially where previous welding was done with mismatched filler metals that corroded at the joint. We cut back to sound metal, prep the joint properly, and weld with compatible rod for the application. Rail repairs in Sunnyvale generally run $180-$420. For gates near the bay, we specify finishes that hold up to the fog and salt - no point in a pretty weld that pits out in three years.

Custom Welding
Not every gate fits a catalog part. We fabricate custom brackets, extend rails, and modify frames for non-standard openings - common on the acreage properties and ADU additions we’re seeing more of in Sunnyvale’s renovation wave. Custom welding jobs start around $280 and scale with complexity. We bring a mobile welding rig, so the work happens on your gate, not in a shop across the county.

Gate Rollers
Sliding gate rollers take a beating on Sunnyvale’s longer driveways, especially where grit and salt accumulate in the track. We stock sealed-bearing stainless rollers and heavy-duty nylon wheels for different loads. Roller replacement in Sunnyvale runs $160-$320. We check track alignment while we’re there, because new rollers on a bent track fail fast.

Latch & Lock
Security latches and electric strikes need to align precisely, and that alignment drifts as posts settle or gates sag. We adjust, replace, or upgrade latches to work with your access control system. Latch and lock work in Sunnyvale typically costs $140-$280.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sunnyvale
Our Gate Parts & Welding team is trained and equipped on nine automation brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. We stock common parts for FAAC, BFT, and Linear systems locally, which means Sunnyvale customers aren’t waiting a week for a solenoid or control board. For heavy-duty applications near the bay, we often recommend Viking or Linear operators with marine-grade enclosures. The right brand for your gate depends on weight, cycle count, and exposure - not what we have extra of in the truck.
Common Gate Parts & Welding Problems We See in Sunnyvale Homes
- Salt-air corrosion on standard hardware. The bayfront tidal marshes at Sunnyvale’s northern edge generate persistent salt air that reaches well into residential streets. We regularly find wrought-iron hinges, latches, and frames with significant rust, even on gates that are only a few years old. Stainless or hot-dip galvanized hardware is not an upgrade here - it’s a necessity.
- Failed welds on original ranch-style gates. The bulk of Sunnyvale’s single-family neighborhoods in 94086 and 94087 are 1950s-1970s ranch-style tract homes, many still fitted with their original wrought-iron or chain-link side gates. The original welds were often done quickly, with minimal penetration, and they’re failing now under the stress of automated openers that weren’t part of the original design.
- Overloaded openers on heavy or oversized gates. Acreage properties and homes with custom gates frequently have openers that were sized for a standard residential door. The motor burns out, or the gate springs snap, because the opener can’t handle the weight or the wind load on a tall, solid-panel gate. We spec heavy-duty operators and upgrade the hardware to match.
- Powder-coat failure on newer gates near 94089. Gate technicians working the 94089 ZIP near the Lockheed/Moffett corridor regularly find powder-coat failures and deep pitting on gates that are only 4-6 years old - hardware that would easily last 15 years in Cupertino. Quoting customers on stainless or hot-dip galvanized hardware upfront saves costly callbacks.
Pricing for Gate Parts & Welding in Sunnyvale, CA
| Service | Typical Range in Sunnyvale |
|---|---|
| Hinge Replacement (single gate) | $220 - $380 |
| Post Replacement (including concrete) | $340 - $650 |
| Rail Repair / Weld Repair | $180 - $420 |
| Custom Welding (fabrication) | $280 - $580+ |
| Gate Roller Replacement | $160 - $320 |
| Latch & Lock Adjustment or Replacement | $140 - $280 |
What moves a job toward the higher end: heavy-duty hardware for salt-air exposure, custom fabrication, gate weight requiring two technicians, or concrete work for post replacement. We settle the price before we start. No surprises on the bill. Current offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (866) 977-5773 for an exact quote - estimates are free.
We Also Serve Cities Near Sunnyvale
Our shop is based in San Jose, and we run calls daily to Sunnyvale, Mountain View, Santa Clara, Cupertino, and Los Altos. The same technician who knows the salt-air problems in 94089 understands the different soil conditions and housing stock in each of these neighboring cities. One team, one standard, one call.
Serving Sunnyvale, CA - Our Local Coverage Area
We’re based in the Sunnyvale 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 Sunnyvale
Salt-laden marine air from the bayfront tidal marshes in northern Sunnyvale accelerates corrosion on standard galvanized hardware, cutting hinge life from 15 years to 4-6 years. We specify stainless steel or hot-dip galvanized hinges on every Sunnyvale job to prevent callbacks. Call (866) 977-5773 if your hinges are showing orange rust - catching it early saves the gate frame.
Yes, in most cases we can replace the post and preserve the existing gate, which is typically the more economical path for Sunnyvale’s older ranch-style properties. We cut the old post at ground level, pour new concrete with proper drainage, and set a properly sized replacement. Most post replacements in Sunnyvale are done in one day - call (866) 977-5773 for a free assessment.
We typically recommend the LiftMaster LA500UL or a Viking heavy-duty operator with a marine-grade enclosure for gates near Sunnyvale’s 94089 shoreline, paired with stainless hardware. These are built for continuous duty and salt-air exposure, not the light residential cycle that fails in this environment. We’ll size it to your gate’s actual weight and wind load - call (866) 977-5773 to schedule a spec visit.
Most custom welding repairs in Sunnyvale are completed in 2-4 hours on-site, with our mobile welding rig. Complex fabrication or gates requiring disassembly may take a full day, but we still aim for single-visit completion. We bring the shop to you - call (866) 977-5773 to discuss your project.
Yes, we service and repair automated vehicle access gates for commercial properties throughout Sunnyvale, including the tech and aerospace campuses near Moffett Field. Our technicians are trained on FAAC, BFT, Linear, Viking, and five other brands, and we understand the higher cycle counts and security requirements of commercial systems. Call (866) 977-5773 for commercial gate service - we answer live 24 hours a day.
Ready to get your gate working right? Call (866) 977-5773 now for a free estimate. A live person will answer, day or night, and we’ll get you scheduled at a time that works.
Written by Rick Almendarez, Owner at Ironworks Gate Co., serving Sunnyvale since 1984.