Rampart Welding repairs the electrical side of automatic gates across Houston — control boards, transformers, low-voltage wiring, and surge damage. We trace power faults from the source through the board to the safety circuit, instead of swapping parts and hoping. Same-day service. Call (713) 816-5880.
Electrical gate faults are where guesswork gets expensive. A dead gate could be a $90 transformer or a $400 board — and replacing the wrong one wastes your money. We trace the actual fault through the power chain so the repair is right the first time.
Power, board, and wiring problems.
Houston's frequent lightning sends spikes through the power line into the gate circuit. The transformer takes the hit first, then the board. We check the transformer before condemning the board — it's the cheaper, more common failure.
Heat fatigues board components and humidity corrodes connections and low-voltage wiring. Intermittent faults — works sometimes, dead others — often trace to a corroded connection rather than a failed part.
Unsealed control boxes let rain in, shorting the board and corroding terminals. We dry and seal the box and conduit so the fault doesn't recur with the next storm.
We test in order. If the gate runs on battery but not AC power, it's the transformer. If there's no response at all and the transformer output is good, it's the board. Testing the transformer first catches the most common and cheapest failure before replacing an expensive board unnecessarily.
The most expensive mistake in electric gate repair is replacing a $400 board when an $90 transformer was the real failure. We measure transformer output first, check the battery under load, then test the board — a diagnostic order that saves you money on the most common Houston failures.

Free estimates for structural repairs and new installations. Flat diagnostic fee for opener and electronic troubleshooting.
| Service Type | Fee |
|---|---|
| New gate, fence, or opener installation estimate | Free |
| Structural repair — hinges, welds, frame, post, misalignment | Free estimate |
| Gate opener / electronic diagnostic | $175 |
| Simple reset, limit adjustment, or minor correction — no parts | $175 covers it |
| Repair quote approved — diagnostic credited to total | $175 applied |
| Repair quote declined | $175 due |
| Commercial / HOA / apartment opener diagnostic | $250 |
| After-hours / emergency response | $250+ |
The clean offer: Free estimates for new installs and structural repairs. $175 diagnostic for opener and electronic troubleshooting — credited toward your repair if you approve the work. No surprise charges. Written quote before we touch anything. All work done in-house.
We test in order. If the gate runs on battery but not AC power, it's the transformer. If there's no response at all and transformer output is good, it's the board. Testing the transformer first catches the most common and cheapest failure before replacing an expensive board unnecessarily.
Intermittent operation usually traces to a corroded low-voltage connection, a weak battery, or a heat-fatigued board component — all common in Houston's heat and humidity. We test under real conditions to catch a fault that only shows up sometimes, rather than guessing.
Yes. Surge damage is one of the most common electric gate faults in Houston. We test the transformer, board, and wiring for surge damage, repair or replace what failed, and can add surge protection so the next storm doesn't repeat it.
No power usually means a tripped breaker, a blown transformer, a dead battery, or a failed board. We check them in that order — starting with the simplest and cheapest — to find the actual cause before replacing anything.
Our diagnostic is $175 residential, credited toward the repair if approved; commercial and HOA diagnostics are $250. Parts like transformers, boards, and batteries are quoted in writing before we start.
Motor and drive-train repair, all brands.
Surge and water damage diagnosis.
Sensors, loops, and safety-system faults.
LiftMaster-specific power troubleshooting.
Keypads, entry, and low-voltage wiring.
Full-spectrum structural and electronic repair.
Boards, transformers, surge damage, wiring — traced to the source, fixed right.
Same-day service across Houston and Fort Bend County.
(713) 816-5880"Promptly returned my text. Arrived on time and completed repairs to my satisfaction. Rampart is now my first call for gate and opener repair."
"Luis was quick to respond and work was done at a more affordable price than anywhere else we quoted. Patient and friendly. Will call them back!"
"Luis was prompt in providing an accurate estimate, ordered the necessary parts, and installed immediately. 5-star company!"