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 Electric Gate Repair Across Sebastopol
Our Gate Repair in Sebastopol usually comes down to one of three things: a failing operator, a power or wiring problem, or a gate that physically won’t move because the ground shifted under it. We’re Calder Gate Repair, part of the Relay Home Co. family since 2009, and we’d rather give you a straight answer than a vague four-hour window. Call (903) 417-0793 and a live person answers. We’ll tell you what a repair typically costs before we ever send a truck.

Why Calder Gate Repair Is Sebastopol’s Preferred Electric Gate Repair Company
Sebastopol gates fail in ways city gates don’t. The adobe clay in West County swells like a sponge every winter, and when it dries in summer, it cracks and pulls away from concrete footings. The result is a swing gate that gradually drops at the latch side until the opener stalls half-way through its travel. If you live off Gravenstein Highway North or out toward Graton, you’ve likely seen it.
Our technicians arrive in uniform, background-checked, and with a live arrival time you can track on your phone. No phone tag, no waiting around. When we quote a repair in Sebastopol, the price is written down before we touch a bolt. That number doesn’t change at the door. And because we’re part of Electric Gate Repair in Sebastopol, every job is backed by the Relay Visibility Guarantee: you always know who is coming, when they’ll arrive, and exactly what it costs.
Commercial Gate Operator in Sebastopol
Commercial gate operator work in Sebastopol means something specific. Many of the commercial properties here, from the Barlow district down to the industrial lots off Llano Road, run heavier slide or cantilever gates with operators from Linear, Viking, or DoorKing. These gates see hundreds of cycles a day. When they fail, it shuts down the whole property. We stock common replacement boards, limit switches, and motor capacitors locally, so a commercial operator repair doesn’t strand your business for a week while parts ship from Texas.
Operator assessment and control board work
We don’t guess. We test the incoming voltage, the control board output, and the limit switches before recommending anything. Most control board replacements run $285 to $520, with the board itself being the biggest variable. If the board is fine, the problem is usually mechanical, often a seized bearing or a chain that’s stretched past the operator’s adjustment range.
High-cycle gate hardware
Commercial slide gates in Sebastopol live hard, especially during apple season when delivery trucks cycle them nonstop. At those cycle counts, rollers and guide bearings wear out far faster than the motor does. Replacing a set of worn V-track rollers and guide wheels typically runs $240 to $450, and it’s the single best way to keep a commercial operator from eating its own gearbox.
Automatic Gate Repair in Sebastopol
Automatic gate repair in Sebastopol usually isn’t the opener. It’s what the opener is bolted to. The clay adobe soil here keeps moisture against steel and concrete for months after the last rain. A hinge post that’s moved even half an inch makes the gate bind, and the operator’s current sensor then trips every time, thinking something is caught in the path. We fix the root cause: digging out the old footing, re-pouring, re-setting the post, and only then re-tuning the operator and safety edges to match the gate’s new travel.
Driveway gate operators
Whether it’s a LiftMaster on a residential driveway arm, a Viking on a slide gate, or a Ghost Controls kit on a solar opener, the repair path is similar: check the incoming power or battery bank, test the operator under load, then verify the safety edges and photocells actually reverse the gate. A standard operator service or repair in Sebastopol runs $175 to $380, parts separate. Full operator replacement is between $950 and $2,300 depending on duty cycle and brand.
Battery and solar-charged systems
Sebastopol’s winter fog is hard on solar gate equipment. A panel that charges fine in May collects a fraction of the sun in December and January, and the battery bank quietly drains until the gate is stuck dead at the closed position. We test state of charge and charging voltage before blaming the opener. A replacement deep-cycle battery pair usually runs $180 to $320 installed.

Trusted Brands We Service in Sebastopol
Our Electric Gate Repair team is factory-familiar with Linear, Viking, Ghost Controls, and DoorKing, along with LiftMaster, FAAC, BFT, Elite, and Mighty Mule. We don’t repair one brand well and fumble the rest. We keep common parts staged for Sebastopol jobs so you’re not waiting on freight. Whether it’s a DoorKing slide operator on a commercial property or a Ghost Controls kit on a solar swing gate, we can usually diagnose it in one visit and source the part same week.
Common Electric Gate Repair Problems We See in Sebastopol Homes
- Hinge posts sinking into adobe clay. Winter rain saturates Sebastopol’s clay soil and posts lean or heave. The gate drags, the opener trips, and no amount of limit adjustment fixes it. The footing has to be re-set for the repair to hold.
- Solar batteries dying through the fog. Sebastopol gets long stretches of low-sun marine cloud from November through February. Solar gate openers run their battery banks below 50% during those months and fail without warning.
- Buried loop detector wiring shorting out. Driveway loop detectors sense a vehicle and tell the gate to open. When saturated ground finds a crack in the loop’s insulation, the detector falses or stops sensing entirely, so the gate won’t open when a car pulls up.
- Safety sensor misalignment on gravel drives. Photocells at the gate’s opening lose alignment as posts shift or gravel spreads. The beam then reads as obstructed and the gate refuses to close, which is safer than the alternative but maddening if you’re trying to leave.
Pricing for Electric Gate Repair in Sebastopol, CA
You should know what to expect before you call. A service call to diagnose a gate problem in Sebastopol runs $95. Typical repairs fall between $175 and $450 for things like limit switch replacement, safety sensor realignment, control board replacement on residential openers, and hinge or roller service. Operator replacement, when needed, runs $950 to $2,300 installed depending on brand and gate size. Every quote is written before work starts, and the invoice matches the quote, because the number we give you at the door is the number you pay. Free estimates, always.
We Also Serve Cities Near Sebastopol
If you’re in Santa Rosa, Rohnert Park, Cotati, or Windsor, you’re inside our regular service loop and we’ll get to you just as quickly. Calder Gate Repair is equipped to work across Sebastopol and the surrounding West County roads, so whether your property is on a rural lane or a city lot, give us a call at (903) 417-0793.
Serving Sebastopol, CA - Our Local Coverage Area
We’re based in the Sebastopol 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 Electric Gate Repair in Sebastopol
Stand clear of the gate’s path and press the remote while blocking the photocell beam with your hand. The gate should stop or reverse immediately. If it keeps closing, the sensor is dead or misaligned, or the operator’s entrapment protection is bypassed. That’s a safety problem, not an inconvenience. Call us for a sensor check, which we include as part of every service call. Call (903) 417-0793 for an exact quote, estimates are free.
A sagging hinge side nearly always means the post itself is moving. In Sebastopol, that’s usually adobe clay expansion from winter rain pushing the footing, or an older post that’s rusted out below grade. Adjusting the hinges won’t fix a moving post. The repair is to reset or replace the post footing, re-hang the gate, and retune the operator limits, which is a job you want done right the first time. Call (903) 417-0793 for an exact quote.
Yes, in most cases. Standard repairs like limit switch replacement, sensor alignment, remote programming, and control board swaps are handled same-day as long as the part is on our truck or at a Sebastopol-area supplier. If it’s a specialized part, like a custom control board for a DoorKing slide operator, we’ll order it and get you back on the schedule within days. Call (903) 417-0793 and we’ll tell you which category your repair is in before we head out.
We service Linear, Viking, Ghost Controls, DoorKing, LiftMaster, FAAC, BFT, Elite, and Mighty Mule, covering all the operator brands a Sebastopol homeowner or business is likely to own. Viking and DoorKing appear most often on commercial slide gates here, while Ghost Controls and LiftMaster dominate residential solar and driveway arm setups. Call (903) 417-0793 and tell us what’s on your gate; we’ll tell you from experience whether it’s worth repairing.
They can, but they’re the most common failure we see during Sebastopol’s foggy winters. A solar gate opener needs enough charging hours to recover from each day’s cycles, and between November and February, a panel on the shaded side of a barn often can’t keep up. The fix is usually not a new opener. It’s a larger panel, a bigger battery bank, or a hardwired AC feed converted to low-voltage DC, and we’ll spec that based on your actual usage. Call (903) 417-0793 for a free evaluation.
Written by Nico Alvarez, Owner at Calder Gate Repair, part of the Relay Home Co. family since 2009.





Before
After
Before
After
Before
After