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 Alhambra
If your driveway gate in Alhambra won’t open, sags on its hinges, or makes a grinding sound when the motor runs, you need a repair team that knows this city’s homes. Most of our Alhambra gate repairs are booked and completed within 48 hours, and we always give you a written price before any work starts. That means no surprises on the invoice, ever. Calder Gate Repair is the dedicated gate specialist inside the Relay Home Co. family, and our crews work throughout Alhambra, from the tree-lined streets north of Main to the newer developments south of the 10. Call (903) 417-0793 for a free estimate and a live person, day or night.

Alhambra’s housing stock is a mix of 1920s bungalows and post-war tract homes, and the gates on those properties come with their own set of recurring problems. We know what to look for because we see it weekly. Shallow concrete footings. Hinge posts that rot at the base. Slide gate tracks that heave in the clay soil. We fix all of it, and every job is covered by our 365-Day Done Right Promise: if the repair fails within a year, we come back at no charge. That’s stated in writing on every single job. Here’s what Alhambra homeowners should know about getting a gate fixed properly the first time.
Why Calder Gate Repair Is Alhambra’s Preferred Gate Repair Company
Alhambra homeowners have a particular need for reliability, because a gate that won’t close isn’t just a nuisance. It’s an opening into your yard, your driveway, your home. Calder Gate Repair was founded in 2009 as part of the Relay Home Co. family, and while each location is independently owned and operated, every job runs on The Relay Standard: a live arrival time you can track, before-and-after photos, and a digital invoice you pay from a link on your phone. You’re not waiting around for a vague four-hour window. You know who is coming and when they’ll pull up.
Every Calder technician arrives in uniform and has passed a background check. They work on nine major opener brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Alhambra customers, that matters because this city’s gate inventory is genuinely mixed. Some homes have a 20-year-old Linear operator on a slide gate. Others have a newer FAAC on a swing gate with a keypad from an HOA spec. Our crews don’t have to “figure it out” on your dime. They already know the hardware. Calls are answered by a real person 24 hours a day, seven days a week, so if your gate fails at 6 a.m. on a Tuesday, you reach a human who can schedule, troubleshoot, or send a tech.
We carry common gate parts in our local service vans, which matters for Alhambra’s older gates where a specific hinge, roller, or control board may not be sitting on a shelf at a big-box store. If we have it on the truck, you pay for the part and the labor, not for three extra days of waiting. And before a single bolt is turned, you get a written price. The number we quote at the door is the number on the invoice. That’s not an add-on service. It’s how every Calder job runs, including the ones we do in Alhambra.
Driveway Gate Repair in Alhambra
Driveway Gate Repair in Alhambra usually means one of three things: a gate that sags and scrapes the driveway, a motor that hums but doesn’t move the gate, or a gate that moves but won’t stay shut. In Alhambra’s older neighborhoods, the sagging problem is the most common, and it’s almost always structural rather than cosmetic. The foundation is failing, not the gate itself. We address the post, the footing, the hinges, and the operator settings as one system, because fixing the panel alone leaves the root cause in the ground, waiting to fail again. A typical driveway gate repair in Alhambra runs $180 to $450, depending on whether we’re re-setting a post, replacing hinges, or repairing the operator.
Hinge and Post Reset
The classic Alhambra gate repair. Original concrete footings under gate posts are often just 24 to 30 inches deep, which does not meet modern code and does not hold up in this soil. When the post leans or sinks, the gate sags, binds, and eventually stops closing. We excavate around the post, pour a deeper and wider footing, and re-set the post plumb, then re-hang the gate so it swings square. Post reset work in Alhambra typically runs $350 to $750, including concrete and finishing.
Operator Adjustment and Repair
When the gate itself is sound but the motor won’t stop at the right point, the problem is often a limit switch, a misaligned safety photocell, or a worn control board. We test each component, replace what’s failed, and then run the gate through a full open-and-close cycle while checking the reverse sensitivity so the gate stops on contact, not after. Most operator repairs in Alhambra run $200 to $500 before parts, depending on the brand and what has failed.
Gate Welding in Alhambra
Gate Welding in Alhambra is the right call when a steel or wrought-iron gate has cracked at a hinge joint, a picket has snapped, or rust has eaten through a bottom rail. We do mobile welding, which means we come to your Alhambra property with the equipment to grind, weld, and reinforce on site. You don’t have to remove the gate or haul it to a shop. We can usually complete a weld repair the same day we start, and we match the original panel style, so the repair doesn’t look like a patch. Basic crack and joint welding on a driveway gate in Alhambra runs $150 to $400. Full rust remediation plus reinforcement of a bottom rail runs $400 to $900, depending on how much steel has to be cut out and replaced.
Rust Through and Rail Replacement
Alhambra’s older wrought-iron gates are beautiful, but fifty or sixty years of Southern California air and occasional sprinkler overspray takes a toll. Bottom rails rust from the inside, and by the time you see the flaking, the steel is thin. We cut out the rotted section, weld in new matching steel, and epoxy-seal the repair before repainting. This also gives us a chance to check the hinge welds and the post bases while the gate is off its hinges.
Hinge Reinforcement Welding
When a gate keeps sagging after repeated hinge tightening, the problem is often that the original hinge welds have fatigued. Re-welding the same hinge in the same position just delays the next failure. We reinforce the hinge plate, add gussets where the design allows, and sometimes re-position the hinge point so the gate carries its weight more evenly. The goal is a gate that opens like a new one, not one that has to be lifted and dragged.

Trusted Brands We Service in Alhambra
We’re factory-familiar with the gate operators Alhambra homeowners actually have: FAAC swing gate arms on older estate homes, BFT slide operators on 1960s and 70s ranches, Linear and Viking units on post-war tract driveways, and the full LiftMaster range. That coverage means we can diagnose your specific operator instead of recommending a generic replacement every time something stops working. We keep common control boards, remote receivers, and safety sensors on the truck when we roll into Alhambra, so a one-visit repair is the rule rather than the exception. We also keep our parts sourcing tight with the major distributors, so when a FAAC capacitor or a BFT limit switch isn’t on the van, it’s usually in hand within a couple of days.
Alhambra’s dense mix of 1920s-era bungalows and post-war tract homes means most driveway gates here sit on original narrow footings that rarely meet modern code. That’s the thread that runs through most of our repair calls. Here’s what we see most often.
Common Gate Repair Problems We See in Alhambra Homes
- Hinge post rot and footing settlement. Original concrete footings on 1920s bungalows and 1950s tract homes are often too shallow for today’s soil movement, and the post base rots where it meets the concrete. The gate leans, scrapes, and the operator has to work harder every cycle until something fails.
- Slide gate operators binding on heaved ground tracks. Alhambra’s expansive clay soil swells and shrinks with moisture, and ground tracks along older driveways settle unevenly. A LiftMaster, FAAC, or BFT slide operator that was smooth ten years ago starts grinding and stalling because the track has moved under it.
- Safety photocells and edge sensors out of alignment or bypassed. On existing operators, we regularly find photocells knocked out of alignment by the gate’s own vibration, and edge sensors that were never reconnected after a panel repair. The result is a gate without working UL 325 entrapment protection, and it should be corrected immediately.
- Worn or rusted hinge welds on older wrought-iron gates. Full customs gates on Alhambra’s larger properties are often 40 to 60 years old, and their original hinge welds have taken decades of wind and weight. When the weld finally lets go, the gate drops suddenly, which can damage the operator arm and the post.
Pricing for Gate Repair in Alhambra, CA
We price by the repair, not by the hour, and you’ll see the number in writing before work starts. For reference, here’s what Alhambra homeowners can expect. A hinge tightening or gate realignment runs $150 to $300. Re-setting a leaning post with a new footing runs $350 to $750. Gate welding and crack repair runs $150 to $400, with full rail replacement running up to $900 for rust-damaged gates. Operator repair runs $200 to $500 before parts, depending on the brand and the failure. Electric gate motor replacement, when it’s needed, typically lands between $600 and $1,400 installed, depending on the operator and any control upgrades required. Call (903) 417-0793 and tell us what your gate is doing, and we’ll give you a straight answer on cost.
On a recent job near Alhambra’s Emery Park neighborhood, our tech diagnosed a sagging swing gate that had been patched twice at the panel. The real failure was a rotted hinge post footing that had shifted in the expansive clay soil. We excavated and poured a deeper post footing, re-set the hinge post plumb, and re-hung the gate. Then we tested the existing LiftMaster operator’s safety photocell and adjusted the reverse sensitivity so the gate would stop on contact per UL 325. The customer had spent money on two previous panel “fixes” that never addressed the footing. That’s the kind of thing we catch on the first visit.
We Also Serve Cities Near Alhambra
Our Gate Repair team covers Alhambra and the surrounding communities, including South Pasadena, San Marino, Monterey Park, and San Gabriel. If you’re in one of those cities, you get the same written pricing, the same tracked arrival, and the same 365-Day Done Right Promise. Read more about our local coverage on the Gate Repair in Alhambra page, or call us directly.
Serving Alhambra, CA - Our Local Coverage Area
We’re based in the Alhambra 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 Alhambra
The panel is not the problem. Your gate keeps sagging because the hinge post footing is sinking or the post itself is rotting below grade. Repairing the panel without re-setting the post just adds weight to a structure that’s already shifting. We re-set the post in a deeper footing, re-hang the gate, and only then do any panel welding that’s actually required. Call (903) 417-0793 and we’ll tell you what’s under your gate before recommending any work.
Yes. A new slide gate operator installation in Alhambra typically runs $600 to $1,400 installed, depending on the operator and whether we need to replace the ground track or reinforce the post. This is measured, ordered, and scheduled work, not a same-day job. We’ll give you a written price and a schedule before ordering anything. The installation includes the operator mount, a new or rebuilt ground track, safety photocells, and UL 325 reversal testing.
We match the existing panel style on every repair, because that’s the fastest way to stay on the right side of an HOA review. We weld in matching pickets, match the height and the spacing, and keep the original paint or powder-coat line intact. If the HOA has a written spec, bring it when we quote. We’ll tell you honestly whether the repair you want can stay within that spec, and put it in writing before work starts.
There are two components: the safety photocells, which project an invisible beam across the gate opening, and the reverse sensitivity, which tells the operator to stop or reverse if the gate hits something. To test them, block the photocell beam with your hand while the gate is closing. The gate should stop and reverse. Then place a soft, unbreakable object in the path. The gate should reverse on contact, not push through. If it doesn’t do both, shut the operator off and call us. A gate without working entrapment protection is dangerous, especially to children and pets, and it needs a professional repair.
We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Common parts like control boards, remote receivers, photocells, and limit switches are usually on our vans when we arrive in Alhambra. For rarer parts, we order from the same distributors that supply commercial gate installers, so lead time is days, not weeks. If your operator is too far gone to repair safely, we’ll show you why and quote a replacement at a written price, with no pressure and no obligation.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Alhambra as part of the Relay Home Co. family since 2009.





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