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.
Gate Company in Mill Valley, CA
Gate repair in Mill Valley, CA usually runs $180 to $340 for opener repairs before parts, and most jobs are scheduled within one to two business days. We’re Calder Gate Repair, part of the Relay Home Co. family, and we fix gates all over Mill Valley, from the flats near Miller Avenue up into the redwood-shaded hillsides. What makes Mill Valley gate work different is the combination of steep driveways, older custom gates, and damp winters that shorten the life of opener boards and hinge hardware. Nico Alvarez leads our crew, and every job includes a written price before work starts. Call (903) 417-0793 for a free estimate.
Why Mill Valley Homes Are Different
Mill Valley’s housing stock skews older, with a large share of homes built between the 1920s and 1970s. Those properties often have driveway gates that were installed decades ago and retrofitted with newer openers over the years, which means mixed wiring, odd rail lengths, and hardware that no longer matches what’s sold at the big-box stores. The terrain adds another layer: many Mill Valley driveways climb sharply off roads like E. Blithedale, Cascade, and Molino, and a gate that’s even slightly out of level on a steep grade will bind at the hinge and stall the motor. Add in the fog and winter rain that keeps steel components damp for weeks at a time, and you get the repair patterns we see here constantly: corroded limit switches, water-damaged control boards, and hinges that have sagged enough to throw the whole gate out of alignment. Homes in Sycamore Park, Tam Valley, Homestead Valley, and the hills above downtown all have their own microclimates, but the shared theme is moisture and slope, and we plan every Mill Valley repair around those two realities.
Our Main Mill Valley Services
Mill Valley homeowners call us most often for two things: a gate that won’t open or close properly, and an opener that has stopped responding altogether. Here’s how each works.
Gate Repair in Mill Valley
Gate repair in Mill Valley covers the physical gate itself: hinges, wheels, track, posts, and the steel or wood frame. On older Mill Valley properties we frequently find hinge posts that have shifted in the wet clay soil, which throws the gate out of level and makes it scrape or refuse to latch. We adjust, rebuild, or replace the worn hardware, then re-hang the gate so it swings or slides cleanly, even on sloped driveways. Every repair is quoted in writing before any work starts, and it’s covered by the 365-Day Done Right Promise. If the repair fails within a year, we return at no charge. See Gate Repair in Mill Valley for pricing and details.

Electric Gate Repair in Mill Valley
Electric gate work in Mill Valley means diagnosing the low-voltage side: wiring, keypads, intercoms, loop detectors, photocells, and safety edges. The damp, foggy climate here isn’t kind to buried cables or exposed keypad housings, and many calls in neighborhoods like Alto and Shelter Ridge trace back to a corroded connection or a waterlogged keypad rather than a mechanical failure. We trace the circuit, find the break, and repair it with sealed connections that hold up to Mill Valley’s wet winter months. Your price is on paper before we begin, and the work carries a full written guarantee. Details are on the Electric Gate Repair in Mill Valley page.

Gate Opener Repair in Mill Valley
Gate opener repair in Mill Valley focuses on the motor and control board that move the gate. Mill Valley’s cool, humid air means control boards and capacitor failures are more common here than in drier parts of the Bay Area, and the slope of many driveways puts extra load on the opener’s gearbox, which accelerates wear. We’re factory-familiar with nine major opener brands, so whether you have a LiftMaster, a FAAC, or a DoorKing opener, we know exactly what’s inside it and usually carry the parts on the truck. Every opener repair includes a written price and a free second visit if it fails within 365 days. Full pricing is on the Gate Opener Repair in Mill Valley page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Mill Valley
We work on Viking, Ghost Controls, DoorKing, and Elite openers, among others. Our vans carry common replacement parts for these brands so we can complete most Mill Valley repairs the same day we arrive. For full details, see our brands.
Pricing for Gate Company in Mill Valley, CA
| Service | Typical range in Mill Valley |
|---|---|
| Gate opener diagnostic | $95 – $150 |
| Gate opener repair (labor only) | $180 – $340 |
| Gate opener replacement | $650 – $1,800 |
| Hinge replacement | $150 – $400 per hinge |
| Track and wheel replacement | $250 – $600 |
| Limit switch replacement | $120 – $250 |
| Keypad or intercom replacement | $200 – $500 |
| Sensor or safety edge replacement | $150 – $350 |
| Control board replacement | $250 – $650 |
| Full gate realignment | $200 – $500 |
What pushes a Mill Valley job toward the higher end of these ranges is usually access: a steep driveway, a gate that has to be lifted off its track by hand, or an opener mounted in a tight enclosure. Parts add to labor, but the total is always put in writing before we start, and the number on the invoice is the number you agreed to at the door.
Neighborhoods We Serve in Mill Valley
We cover all of Mill Valley, including the steep hillside streets where gate access is trickiest and scheduling takes a little extra planning. In most neighborhoods we can have a tech out within one to two business days; emergency calls are handled around the clock by a live person at (903) 417-0793.
- Sycamore Park
- Tam Valley
- Homestead Valley
- Alto
- Downtown Mill Valley
Service Area – Cities Near Mill Valley
Beyond Mill Valley, our crews serve the surrounding Marin County communities. We regularly run calls in Corte Madera, CA, Larkspur, CA, Sausalito, CA, and Kentfield, CA, so if your gate sits just over the city line, the same written-price guarantee and 365-Day Done Right Promise apply.
Serving Mill Valley, CA - Our Local Coverage Area
We’re based in the Mill Valley 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 Company in Mill Valley
Emergency gate repairs in Mill Valley are handled through our live 24/7 phone line, and we usually can dispatch same-day for a gate that won’t open or secure properly. Standard repairs are typically scheduled within one to two business days. Call (903) 417-0793 and a person will answer, day or night.
In most Mill Valley cases, repairing existing gate hardware does not require a permit. A complete gate replacement or new automated gate can trigger Marin County planning review, especially on hillside lots or when the gate sits close to the right-of-way. We’ll flag it during the estimate if your project needs approval.
We quote the full job in writing before any work starts, and you approve that number before we turn a bolt. Every repair is then covered by the 365-Day Done Right Promise: if the repair fails within a year, we come back and fix it at no charge. Call (903) 417-0793 for an exact quote.
What happens when you call
- 1A real person answersNo phone trees - talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Mill Valley Customers Say
"Booked online. The tech texted his ETA and arrived on time. Gate opener was dead; he replaced the control board and tested the sensors."
- Terry W."Booking was easy and the job was done quickly."
- Seth R."Swing gate arm replaced and aligned. Got photos of the old part by text."
- Nadia F.





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