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 Sunnyvale
Gate repair in Sunnyvale usually comes down to one of three things: a bad opener, a bent or sagging gate frame, or a post footing that’s shifted on a rural lot. Most automatic gate repairs here run $180 to $340 before parts, and we can typically get a technician to your Sunnyvale property same-day when it’s a genuine emergency. Calder Gate Repair works on gates across Sunnyvale every week, from the larger estate lots off Barnes Bridge Road to the subdivisions around East Fork Park. Call (903) 417-0793 and a live person answers, any hour, any day.

What makes Sunnyvale different from Mesquite or Balch Springs is the lot size. Properties east of Collins Road trend rural, and that changes how gates fail. Long driveway runs, solar panels on operators, battery backups that drain in winter, and wind that pushes a gate leaf into a fence line rather than a wall. We carry parts for all of it.
Why Calder Gate Repair Is Sunnyvale’s Preferred Gate Repair Company
We’re the dedicated gate repair arm inside the Relay Home Co. family, which has operated since 2009. Each location is independently owned and operated, and our Sunnyvale customers deal with us the same way they’d deal with any local crew, except we show up with a trackable arrival time, a uniformed tech, and a written price before a single bolt gets turned. That’s the Relay Standard: you know who’s coming, when they’ll arrive, and what the invoice will say.
Our techs train on nine major opener brands, including Linear, Viking, and Ghost Controls, so we’re not guessing when we open the control board. For Sunnyvale specifically, that matters because many homes out here have openers installed years ago by the original builder or a previous owner, and the wiring, sensors, and post footings all age at different rates on exposed rural lots. Nico Alvarez leads our team, and the 365-Day Done Right Promise is in writing on every job: if the repair fails within a year, we come back at no charge.
One recent call took us to a gravel drive off a county road near the Sunnyvale town limits. A slide gate had stopped mid-travel after a storm. The rack and pinion was fine, but the battery backup on the operator had drained and the safety photocell was misaligned from a leaning post footing. We reset the loop detector, re-aimed the photo-eye, and ran UL 325 reversal testing before leaving. The gate has run clean on solar assist since.
Wrought Iron Gate Repair in Sunnyvale
Wrought iron gate repair in Sunnyvale is rarely about the gate leaf itself. Most of the time the problem is in the posts, hinges, or the concrete they sit in. Rural lot soil here moves with rain and drought cycles, and a post that looked square last spring can creep half an inch by September. That half inch becomes a sagging gate that scrapes the drive or won’t latch. Most wrought iron repairs in Sunnyvale run $150 to $400 depending on whether we’re re-hanging a leaf, welding a cracked joint, or resetting a post footing. Written price first, always.
Hinge and Post Work
We re-weld or replace hinges, shim and square posts, and when a post has rotted or washed out, we dig, pour a new footing, and re-mount the leaf. On Sunnyvale lots where the gate spans twelve or fourteen feet, two posts often settle differently, so leveling one side makes the other side worse. We check both before quoting anything.
Sag Repair and Realignment
A sagging wrought iron gate usually means a hinge pin has worn oval or a weld has cracked at a stress point. We cut out the bad weld, grind it clean, and re-weld with the gate blocked level. Then we adjust the striker and latch so it closes square. If the gate is too far gone, we’ll tell you that plainly and show you what a repair would cost versus a rebuild.
Metal Gate Repair in Sunnyvale
Metal gate repair in Sunnyvale covers everything from lightweight aluminum tube gates to heavier steel farm gates and ornamental iron. Different metals fail differently. Aluminum cracks at welds from repeated slamming. Steel rusts, especially at the bottom rail where mowers throw grass and moisture. Tubular gates bend when wind or a misaligned opener pushes against the hinges. A typical metal gate repair here runs $180 to $450, and we quote the full number including labor before we touch anything.
Weld and Rust Repair
We grind back rust, cut out cracked sections, and weld in new steel or aluminum matched to the existing wall thickness. After welding, we prime and paint the repair so it doesn’t flash-rust in a season. For Sunnyvale properties with sprinklers hitting gates or pools nearby, we use a rust-inhibiting primer that stands up to cycling moisture better than basic spray enamel.

Track and Roller Rebuilds
Cantilever and slide gates on rural Sunnyvale lots take a beating from headwinds and debris. When a gate rides rough or jumps the track, the problem is usually a bent track section, worn rollers, or a guide post knocked out of line. We measure the whole run, straighten or replace damaged track, and set the rollers so the gate travels without binding. The work includes testing full travel both directions.
Trusted Brands We Service in Sunnyvale
Most Sunnyvale homeowners with automatic gates own an opener from one of three brands: Linear, Viking, or Ghost Controls. We keep control boards, limit switches, remotes, and safety edge parts for those three in van stock so a trip to your property usually means a same-visit fix rather than a second appointment. We also work on DoorKing, LiftMaster, FAAC, BFT, Elite, and Mighty Mule. The point is this: when we pull up and lift the opener cover, we already know what we’re looking at. That saves Sunnyvale customers time and money.
Common Gate Repair Problems We See in Sunnyvale Homes
- Post washout and hinge creep. Larger estate lots often have gates mounted on minimal footings, and Sunnyvale soil shifts with rain and drought. The gate panel looks fine but the post has moved, and that causes sag, latch failure, and opener strain.
- Wind-driven damage along open pasture edges. Gates on long rural runs catch full east and west winds, bending track for slide gates and knocking photocells out of alignment. Misaligned safety sensors cause a gate that won’t close or a opener that beeps and reverses for no clear reason.
- Dead solar and battery-backup operators. Texas sun charges these systems all summer, but a stretch of overcast winter days combined with a cold snap can drain a battery backup and leave a gate dead in place. We test the panel output, the charge controller, and the battery health in one visit.
- Stuck-open or stuck-closed slide gates. Dirt, grass, and gravel from unpaved or partially paved Sunnyvale drives get into the track and rollers. A gate that moves halfway and stops is often a track obstruction or a loop detector that’s failed after a storm.
Pricing for Gate Repair in Sunnyvale, TX
You should know the number before we ever put a tool on the gate. Wrought iron hinge, latch, and sag repairs in Sunnyvale run $150 to $400. Metal gate track and roller work runs $180 to $450. Opener and control board repairs run $180 to $340 before parts, and a new opener install typically lands between $950 and $2,800 depending on operator type, gate weight, and power run length. Every job gets a written price before work starts. The number on the invoice is the number we agreed to. Call (903) 417-0793 for a free estimate.
We Also Serve Cities Near Sunnyvale
Our Gate Repair crews serve Sunnyvale plus the surrounding Dallas County towns of Mesquite, Balch Springs, Forney, and Rowlett. If you’re right on the Sunnyvale line and unsure whether you’re in our service area, call anyway. We’ll tell you straight and point you the right way. You can learn more about our local coverage on the Gate Repair in Sunnyvale page.
Serving Sunnyvale, TX - 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 About Gate Repair in Sunnyvale
Because the hinges aren’t usually the root cause. On Sunnyvale rural lots, the post footing has likely settled or washed out, and no amount of hinge tightening fixes a leaning post. We diagnose the footing first, then the hinge wear, and quote the repair in writing. Call (903) 417-0793 to schedule a look.
Yes, for genuine emergencies like a gate stuck open with a dog inside the yard or a vehicle trapped behind a dead opener. We keep repair appointments flexible in Sunnyvale and can often get a tech out same-day. Installations are scheduled, measured, and quoted, never same-day. Call (903) 417-0793 and we’ll tell you exactly when we can be there.
It includes the operator, the power run, proper groundworks for post footings that hold on shifting soil, photo-eye safety sensors, a safety edge strip, and full UL 325 reversal testing before we leave. We also verify that the gate leaf weight and length match the operator spec, because undersized openers burn out fast on long Sunnyvale gate runs. A free measure and written quote comes first.
Yes. We test the solar panel output, charge controller, battery health, and the operator itself. Many Sunnyvale solar gates fail not because of the opener but because of a failing battery or a controller that’s stopped passing charge. We repair all of it and stock common Ghost Controls and Viking solar components locally.
We factory-train on nine major brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Sunnyvale customers, we most often see Linear, Viking, and Ghost Controls on rural properties, and we carry parts for those in van stock. Call (903) 417-0793 and tell us your opener brand; we’ll bring the right parts on the first trip.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Sunnyvale since 2009 as part of the Relay Home Co. family.





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