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 Alamo Heights
Gate repair in Alamo Heights usually comes down to one of three problems: a post that shifted on the shallow limestone soil, a hinge that gave out, or an opener that stopped listening. Most repairs here run $180 – $520 before parts, and our techs carry common LiftMaster, FAAC, and Linear components on the truck so a lot of jobs are done in a single visit. If your gate won’t open, drags on the ground, or trips its safety sensor and refuses to move, call Calder Gate Repair at (903) 417-0793. We’ll send a background-checked tech with a live arrival time you can track from your phone, a written price before anything gets taken apart, and a 365-Day Done Right Promise on the repair.

Nico Alvarez leads our gate repair work across the Alamo Heights area. He’s the person who makes the final call on tricky diagnostics and the reason crews stick to the Relay Standard: show up when we say, price it before we start, and document everything.
Why Calder Gate Repair Is Alamo Heights’s Preferred Gate Repair Company
Homeowners across Alamo Heights call us because we’re not a general handyman with a side hustle in gate work. Gates are what we do, and it shows in how fast we pinpoint a problem that’s been “fixed” twice by someone guessing. Nico Alvarez and the team train specifically on the mechanical and electrical systems behind automatic gates, so a sagging panel or a misaligned photo-eye gets diagnosed at the root, not just patched.
We answer calls with a live person 24/7. That might be the biggest difference for Alamo Heights customers who have a gate stuck open at 10 p.m. and a dog who knows it. You reach a human who can dispatch a tech that night, not a voicemail or a chatbot funnel. Every tech arrives in uniform, background-checked, and with a live arrival link sent to your phone before we show up.
The pricing model is simple and non-negotiable: a written price lands in your hand before any work starts. The invoice matches the number you approved. If the repair fails within 365 days, we come back and redo it at no charge. That’s the Done Right Promise, written on every job.
Metal Gate Repair in Alamo Heights
Metal gate repair in Alamo Heights typically means addressing a steel or wrought-iron gate that’s sagged off its hinge post, rusted through at a weld, or bent from Alamo Heights’ tight driveway turns. A hinge and sag correction usually runs $180 – $340. If we’re pulling the gate off, cutting out rusted sections, and welding in new steel, expect $350 – $650 depending on panel size and finish work.
Hinge and Post Repair
The hinge post takes the full weight of the gate panel, and in Alamo Heights it’s often set into shallow rock with not enough concrete around it. When that footing cracks, the post leans, the gate drags, and the whole panel starts fighting gravity. We reset posts with deeper piers poured below the rock line, then re-hang the gate with new sealed bearings or weld-on hinges so it swings clean.
Weld and Rust Repair
Rust is the slow killer for metal gates in this area. Alamo Heights gets enough humidity and heavy morning dew to keep steel damp right at the bottom rail and picket welds. We grind out the rot, weld in replacement sections, and treat the joint so moisture doesn’t sit in the repair. A full rust-through on a bottom rail usually runs $220 – $480 including repainting.
Wood Gate Repair in Alamo Heights
Wood gate repair in Alamo Heights often starts with a binding panel. The soil under a wood swing gate holds moisture after the big rains, the post base swells and moves, and suddenly the gate won’t close without a shove. Realigning a sagged wood gate runs $160 – $300. If the frame rails are rotted at the joints, a rebuild with new cedar or redwood sections typically costs $280 – $550.
Post Reset and Gate Realignment
Most wood gate failures we see in Alamo Heights trace back to the post, not the panel. A post that’s shifted even half an inch throws the latch out of alignment and makes the opener strain. We set posts on deeper concrete footings, re-level the gate, and reset the latch and hinges so the panel closes square instead of binding against the jamb.
Wood Rot Repair
Rot in a wood gate almost always starts at the bottom rail or the hinge mortises, where water sits. We cut out the affected wood, splice in new framing, and reseal the joints. If rot has reached more than half the frame, we’ll be honest: replacement sections often cost less than repeated patchwork on a failing frame.
Trusted Brands We Service in Alamo Heights
Our techs carry parts for the openers Alamo Heights homes actually have: Linear swing and slide operators, Viking gate arms, DoorKing barrier openers, and Ghost Controls kits that got installed by a previous homeowner or contractor. Because we’re factory-familiar with these brands, we don’t need to special-order a logic board and make you wait two weeks. Most common control board, limit switch, and receiver replacements are correct the first visit, and we stock local inventory for Alamo Heights jobs. Gate Repair on any of these brands starts with a diagnostic call, not a guess.
Common Gate Repair Problems We See in Alamo Heights Homes
- Hinge post footings cracking on rock-and-clay fill. Alamo Heights soil sits shallow over Cretaceous limestone, so standard footings often aren’t deep enough. The post shifts, the panel sags, and the operator struggles against itself.
- Loop detector wiring failing in driveway slabs. Repeated ground movement from the expand-and-contract clay breaks old loop wires, so the gate won’t sense an exiting vehicle and just sits there.
- Photo-eye and safety edge misalignment. A sagging panel slowly pushes the photo-eye beam out of alignment, which trips the UL 325 entrapment protection and leaves your gate stuck mid-cycle. The gate isn’t broken; it’s protecting you from a panel that’s out of level.
- Front-yard gates with no clear service access. Many Alamo Heights properties have gate operators tucked into tight landscaped corners. We know to bring the compact service gear and protect plants before pulling the operator.
Pricing for Gate Repair in Alamo Heights, TX
A metal gate realignment in Alamo Heights runs $180 – $340. Wood gate posts reset and rehung: $160 – $300. Operator control board replacement, including the diagnostic and programming, typically lands between $280 – $520 for the common brands we service. Photo-eye and safety edge replacements run $150 – $300. Weld repair runs $220 – $480. Full post footer re-pours with concrete and leveling, when the old footing has failed, run $350 – $700 because we dig below the rock line.

Every price is quoted and agreed to in writing before we touch a bolt. No hourly meter running while traffic sits on Broadway, no “surprise” line item for a part you never approved. Call (903) 417-0793 for a free estimate over the phone, and we’ll give you a real range for your job before a tech even rolls out.
Alamo Heights Gate Repair Done Right: Soils, Footings, and the Safety Test
Here’s what makes gate work different in Alamo Heights compared to nearby San Antonio neighborhoods: the soil. Most of Alamo Heights sits on shallow, rock-heavy ground over limestone, with only a thin layer of fill and clay at the surface. That means any gate post set in a standard 24-inch footing is sitting in material that doesn’t anchor well, and over a few season cycles of wet/dry ground movement, the footing cracks or shifts. The gate sags. The operator starts fighting the panel. The photo-eye beam drifts out of alignment. Homeowners think the opener is failing, but the real problem is under the post.
Our team over-digs and pours concrete pier-style footings that reach below the rock line whenever we reset posts in Alamo Heights. It costs a little more than a standard shallow footing, but it’s the difference between a gate that stays level for a decade and one that re-sags every year. It’s also why we always run a full UL 325 entrapment protection test after any metal or wood gate repair that involves the posts: the safety system has to be checked against the new geometry, not just powered back on.
On a job off Broadway near Cambridge, a tech was called out to a LiftMaster swing gate that had begun dragging and tripping its safety photocell. The hinge post footing had cracked and shifted on the shallow rock-and-fill soil, so we re-poured a deeper concrete footing, reset the post plumb, did a full sag correction on the panel, and re-leveled the rack and pinion before re-testing entrapment protection. That gate hasn’t tripped since.
We Also Serve Cities Near Alamo Heights
Our Alamo Heights crews cover the immediate metro, and we run regular service into Houston, San Antonio, Dallas, and Fort Worth for larger gate installation and operator projects. If you’re on the edge of Alamo Heights or commuting between areas, call and we’ll confirm your coverage and a realistic arrival window.
Serving Alamo Heights, TX - Our Local Coverage Area
We’re based in the Alamo Heights 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 Alamo Heights
The panel is not the problem; the post footing is. Alamo Heights’ shallow rock-and-fill soil doesn’t hold shallow footings, so the post shifts again and the gate sags. The fix is a deeper concrete pier footing below the rock line, not another adjustment. Call (903) 417-0793 and we’ll check the post before throwing parts at the panel.
Yes. Every automatic gate in Alamo Heights must have functioning photo-eyes and, for most sliding gates, a contact safety edge that passes UL 325 entrapment testing. If your gate reverses on its own, that’s the sensors doing their job. We test and re-align both after any post or panel repair.
No, and we won’t pretend otherwise. A slide gate installation in Alamo Heights takes careful measurement, ground prep, a concrete track pad, and operator wiring, plus proper safety edge and photo-eye placement. Most installations run three to five days from measure to final test. We’ll give you a written timeline and price before scheduling anything. Call for a free measure and estimate.
We service Linear, Viking, DoorKing, and Ghost Controls operators, among others, and carry common parts for them on the truck. That means a control board or limit switch replacement often happens the same visit.
The usual cause is a post that’s shifted on the shallow clay-and-rock soil, plus moisture-swollen wood at the hinge mounts. We reset the post, re-align the hinges, and run a full operator load test so the opener isn’t fighting the panel. Call (903) 417-0793 and we’ll diagnose it before recommending any repair.
It includes ground preparation and proper post footings, the gate panel and hardware, the automatic operator, safety edges or photo-eyes, UL 325 reversal testing, and a final walkthrough with you. We’ll show you what was installed, run the safety tests in front of you, and send a digital invoice you can pay from your phone.
Call Calder Gate Repair for Gate Repair in Alamo Heights
If your gate is stuck, sagging, noisy, or refusing to open, don’t wait until the post shifts further and the repair bill doubles. Call Calder Gate Repair at (903) 417-0793. We’ll get you a straight answer on what’s wrong, what it costs, and exactly when we’ll be there. Written price before any work starts. 365-Day Done Right Promise. Live person on the line, day or night.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Alamo Heights as part of the Relay Home Co. family since 2009.





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