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.
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AfterFast, Reliable Gate Repair Across Altadena
Gate repair in Altadena usually means one of two things: a hinge post that has drifted off plumb on a hillside lot, or an operator that quit after a Santa Ana wind event. Most Altadena gate repairs run $180-$480 for hinge and realignment work, and $350-$900 when an opener or control board is involved. We get to Altadena fast, fix the gate in your driveway, and hand you a written 90-Day Done Right Promise before we leave. If your gate is dragging, beeping, or not responding, call Hal at (877) 610-2993 and a live person will answer, any hour, any day.
Why Gatewood Fence & Gate Is Altadena’s Preferred Gate Repair Company
Hal Gatewood has been fixing gates since 2001, and his name is on the shop and on every invoice. We are not a national outfit with a call center somewhere far away. When you call, you get a person who knows gates, and when someone shows up to your house, they are background-checked, uniformed, and they answer to Hal. Altadena homeowners tell us the same thing again and again: another company quoted one price on the phone and charged another at the door. We quote the price before any work starts, and that is the price you pay.
Altadena is a specific place with specific gate problems. The foothill wind, the expansive clay, the old oak roots, the unincorporated county rules. We know the difference between Altadena and Pasadena when it comes to permits and fire-access codes, and that matters a lot on a hillside rebuild. We also answer the phone ourselves, 24/7. No voicemail, no chatbot. Call (877) 610-2993 and you will reach a person.
Our Gate Repair Services in Altadena
Electric Gate Repair
Electric gate repair in Altadena is a year-round need, but the busiest stretch is always after a Santa Ana event. Wind gusts funnel down the San Gabriel canyons and hit Altadena harder than the Pasadena flats just south. A single storm can shear hinge bolts, rack the gate frame, and burn out a swing-gate operator. We service Linear, Viking, Ghost Controls, and DoorKing operators among others, and we carry common control boards, photo-eyes, and limit switches on the truck when we head up to 91001 and 91003.
Automatic Gate Repair
When an automatic gate in Altadena reverses mid-travel or beeps without moving, people often assume the operator is dead. Often it is not the motor at all. A post that has shifted even an inch can overload the operator and trip the safety edge. We check the post, the hinge alignment, and the operator together, because they fail together. Fix the panel without the post and you will fix it twice.
Hinge & Post Repair
Hinge and post repair is probably the single most common gate call we run in Altadena. The housing stock here skews toward 1920s to 1950s Craftsman bungalows and Spanish Colonial Revivals on foothill lots with long, sloped driveways. Decades of expansive clay soil swelling and shrinking, plus root pressure from the big oaks and eucalyptus, slowly push hinge posts out of plumb. A gate sags in the hinge post, not in the middle, and that is where we start. We can weld on site, so the gate stays in your driveway while we work.
Gate Realignment
Gate realignment in Altadena is rarely a one-part job. A dragging gate on a hillside driveway off Lake Avenue or Marengo is usually a post issue, not a hinge issue. We reset the post, square it with a laser, re-hang the leaf, and recalibrate the operator and photo-eyes so the gate swings clean and locks out under load. We do it in a single visit, and we do not swap parts that do not need swapping.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Altadena
We are certified to service nine major gate brands, and in Altadena we work most often on Linear, Viking, Ghost Controls, and DoorKing systems. Those four show up constantly on older Altadena driveway gates and on the newer fire-rebuild installations going in along Lake Avenue and the surrounding foothill streets. Because we stock common parts locally, we do not have to order a control board and make you wait a week. When the part is in the truck, the gate gets fixed the same day. We also keep seals, keypads, and photo-eye kits for all four brands on hand for Altadena calls specifically.
Common Gate Repair Problems We See in Altadena Homes
- Wind-racked frames and sheared hinge bolts. Santa Ana gusts come straight down the canyons and hit a wide swing gate like a sail. The frame racks, the hinges loosen, and the operator burns out trying to move a gate that is now fighting itself.
- Posts out of plumb from expansive clay and roots. Altadena sits on clay that swells when wet and shrinks when dry. Add root pressure from mature oaks and eucalyptus, and a hinge post can drift three inches off plumb in a few years. The gate sags, drags, and overloads the opener.
- Eaton Fire damage to operators, hinges, and control boards. Since the January 2025 fire, we have seen a wave of calls on properties in various stages of rebuild: warped aluminum frames, melted control boards, and heat-seized hinges. Many of these gates were installed before current county fire-access rules existed.
- Solar operator failures on long driveways. Altadena has plenty of gates at the bottom of long sloped drives where running 120V is impractical. Solar operators work, but they need the right panel orientation and a healthy battery. When the panel is shaded by oaks or the battery is three years old, the gate fails slowly and then all at once.
Pricing for Gate Repair in Altadena, CA
Here are straight numbers for Altadena, not a national average. A typical hinge and post repair runs $180-$340. Gate realignment with post resetting in clay soil runs $260-$480. Electric gate repair, including operator troubleshooting and common parts like a photo-eye or limit switch, runs $350-$700. Full operator replacement on a heavy driveway gate runs $900-$1,800 depending on the gate width and operator duty rating. Every job includes upfront pricing quoted and agreed before any work starts, no trip charge inside the county, and $40 off any repair over $200. Seniors and veterans get a permanent 10% discount. Call (877) 610-2993 for an exact quote, and ask about a free second opinion if another company handed you a written estimate you do not trust.
We Also Serve Cities Near Altadena
We run Gate Repair calls into Pasadena, La Cañada Flintridge, East Pasadena, and San Marino regularly. If you are on the border of Altadena and one of those communities, call and we will tell you honestly which side of the line your gate sits on, and what the county or city rules are for your address. Our full local coverage is detailed on the Gate Repair in Altadena page.
Serving Altadena, CA - Our Local Coverage Area
We’re based in the Altadena 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 Repair in Altadena
For a like-for-like operator swap or a hinge and post repair on an existing gate, you generally do not need a permit in unincorporated Altadena. But if the gate is on a post-Eaton Fire rebuild or the opening width changes, LA County Department of Regional Planning may require a review under current fire-access standards. We will tell you straight what applies to your address instead of assuming Pasadena city codes, which is a mistake a lot of contractors make up here. Call (877) 610-2993 and describe your gate; we will point you the right way.
Because Altadena sits on expansive clay and your hinge post is rooted in it. Clay swells in wet winters, shrinks in dry summers, and trees add root pressure underneath. The cycle pushes the post off vertical a little more each year. The fix is not just re-hanging the gate; it is digging the post footing deeper, pouring for soil movement, and sometimes adding a root barrier. We have done dozens of these on hillside lots all over Altadena, and the repair holds because the footing is built for this soil, not for a flat lot in Pasadena.
Yes, we do it regularly in Altadena, especially on long sloped driveways where running conduit is cost-prohibitive. The key is matching the panel wattage to the operator duty cycle and the shade from your oaks. We install solar setups for wide driveway gates and farm-style entrance gates, including the battery backup and a photo-eye system that runs on the same DC loop. A poorly sized solar panel fails slowly; we size it so it does not fail at all.
Sometimes, but more often in Altadena it is a post that shifted during the wind event and knocked the gate out of alignment. The operator reads the resistance and backs off, or the safety edges trigger because the gate is no longer traveling square. We check the post and hinge alignment before we condemn the operator. If the operator really did take a surge or a mechanical hit, we service most major brands and we usually carry the replacement part that day. Call (877) 610-2993 and we will walk you through what to check before we even roll the truck.
Yes, and it is a real distinction from anywhere else in the area. Altadena is in a Very High Fire Hazard Severity Zone, and LA County has been applying fire-access gate requirements on Eaton Fire rebuilds: wider clearances for fire apparatus and Knox-Box access provisions. A gate that was fine in 2020 may not meet the standard for a rebuilt driveway in 2026. We have helped a number of Altadena owners bring their replacement gates into compliance while keeping the original look where possible. Ask us before you buy a new gate; the county rules are not optional.
Call Gatewood Fence & Gate for Gate Repair in Altadena
If your gate is dragging, beeping, refusing to open, or leaning like a drunk fence post, call us. Hal has been fixing gates since 2001 and the name on the shop is the name on the invoice. We show up when we say we will, we quote the price before work starts, and every job carries the 90-Day Done Right Promise in writing. One call brings him back, no runaround. Call (877) 610-2993 for a free estimate, a second opinion on any written quote, or just to ask a question about your gate. A live person answers, any hour of any day.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Altadena and the San Gabriel foothills since 2001.