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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AfterGate Repair in Corte Madera, CA
Gate repair in Corte Madera usually costs between $180 and $340 for hinge or weld work, and most urgent calls are reached within two hours. Hal Gatewood has been fixing gates since 2001, and he answers his own phone at (877) 610-2993. The bay-front air here does things to gate hardware that inland Marin never sees, which is why we treat Corte Madera jobs differently from the start.
Why Corte Madera Homes Are Different
Corte Madera sits hard against San Francisco Bay and the Corte Madera Marsh, and the marine layer rolls directly off the water almost every night. That salt-laden fog settles on the flatlands and rarely dries out fully, the way it does in the hills above Mill Valley or Tiburon. The result is persistent humidity trapped around gate posts, hinges, and buried conduit, and corrosion timelines here run significantly shorter than in Fairfax or San Anselmo, even just a few miles inland.
The housing stock compounds the challenge. The town blends post-WWII ranch and split-level homes on the bay flats with 1960s to 1980s hillside residences climbing toward Ring Mountain. Many of those hillside driveways are steep or curved, which means gates on grades and non-standard swinging arcs. Down on the flats near the marsh, we routinely find seized hinges and pitted steel within three to five years of installation, a failure cycle driven by the same moisture that keeps the Corte Madera Marsh green year-round.
Gate Repair in Corte Madera
Gate repair in Corte Madera is not a one-size-fits-all job, and if you live on the bay flats near the marsh, you already know why. Salt-laden fog rolls in almost every night and works into hinges, strike plates, operator boards, and buried conduit. We diagnose the exact component that failed, replace only what actually needs replacing, and seal the enclosure so you’re not paying for the same repair again in eighteen months. That repair-first approach is what our Gate Repair service is built on.
Electric Gate Repair
When an electric gate in Corte Madera stops responding to the remote or keypad, the cause is usually not the motor. In this town, it’s frequently the control board or the loop detector, corroded by salt moisture that wicked through buried conduit. We service nine major brands, and we’re certified on Viking, Ghost Controls, and DoorKing, which are common on older Corte Madera installs. A control board replacement typically runs $380 to $750, including the part and the labor to seal the enclosure properly afterward.
Automatic Gate Repair
Automatic gate systems along the Corte Madera shoreline take a beating that hillside gates in Mill Valley rarely see. The persistent humidity from the bay means limit switches corrode, safety edges degrade faster than their rated lifespan, and wiring insulation breaks down inside conduit. When a gate opens halfway and reverses, that’s often a sensor issue caused by moisture, and it’s fixable without replacing the operator. Safety edge or photo eye replacement lands between $190 and $350 on most Corte Madera jobs.
Hinge & Post Repair
A gate sags in the hinge post, not in the middle. On Corte Madera’s bay-flat properties, we routinely find hinge pins seized solid with rust and strike plates pitted within a few years of installation. Weld-on hinge replacement runs $290 to $520, depending on gate weight and how much of the old hardware needs to be cut away. On hillside properties near Ring Mountain, the problem is different: a heavy gate on a grade pulls the post out of plumb, and the gate drags on the low side. We weld reinforcement brackets, replace the post when it has rotted at grade, and re-hang the gate so it swings true.
Gate Realignment
Driveways in Corte Madera are often curved and steep, which means a gate that operated smoothly for years can suddenly bind or scrape. Sometimes the post has leaned. Sometimes the gate frame itself has flexed and needs a welded gusset. Gate realignment with a post shim runs $260 to $480, and we do the work on site, then adjust the operator travel so the gate opens and closes without fighting itself.
Why do gate hinges fail so quickly on Corte Madera’s bay side compared to neighboring towns?
Because the nightly marine fog off San Francisco Bay keeps the air on the flatlands damp almost constantly, and the salt in that moisture accelerates oxidation on ferrous gate hardware. Hinges and strike plates that would last a decade in Fairfax or San Anselmo routinely seize and pit within three to five years here. If your gate is grinding, that’s likely the cause. Call (877) 610-2993 for a free estimate.
Can a sagging gate on a steep Corte Madera driveway be fixed without replacing the whole gate?
Yes, and in most cases that’s exactly what we do. The sag is usually in the hinge post, not the gate panel itself. We reinforce the post, replace the hinges or weld new hinge plates onto the frame, and realign the gate so it swings clean. Replacing the whole gate is a last resort, and Hal will tell you that straight.
Gate Installation in Corte Madera
Gate installation in Corte Madera starts with the driveway, not the catalog. Curved approaches off Tamalpais Drive and the flat lots near the marsh each demand different geometry, different hardware, and different post work. We measure, quote a written price, and build the gate to fit the site, not the other way around. You can read more about how we approach that on our Gate Installation page.
Driveway Gate Installation
A driveway gate in Corte Madera is often the first security decision a homeowner makes, especially on the busy corridors near Highway 101 where traffic noise and cut-through cars are constant. For automated driveway gates, we run the conduit and wiring correctly the first time, sealed against the bay moisture that eats exposed connections. A standard single swing driveway gate installation typically runs $1,400 to $2,800, depending on the panel material and whether we’re setting new posts or reusing existing ones.
Pedestrian Gate Installation
Pedestrian gates in Corte Madera take a beating from salt air and daily foot traffic. We install pedestrian gates with hardware rated for marine exposure, meaning stainless or sealed components rather than the zinc-plated stuff that pits and seizes near the marsh. A basic pedestrian gate installation runs $600 to $1,200, and the gate latches positively every single time because a gate that floats open is an invitation, not a boundary.
Sliding Gate Installation
Sliding gates are common on flatter Corte Madera lots where the driveway runs parallel to the house and there is no room for a swing. The challenge here is the track. In Corte Madera, the track collects silt, bay debris, and constant moisture, so we install rolling hardware and track systems that resist that wear. A sliding gate installation usually lands between $2,200 and $4,500 with track work included.
What does a full gate installation in Corte Madera include?
A standard installation includes measuring, setting or replacing posts, installing the gate panel, welding and hanging hardware, and adjusting everything so the gate swings or slides without binding. If the gate is automated, that includes the opener motor, wiring, safety edges or photo eyes where required, and the control setup. We also handle the power run from the house to the gate, which a lot of companies quietly leave for the homeowner.
Are gate installation costs in Corte Madera higher than nearby cities?
Costs here are generally in line with the rest of southern Marin, which means higher than inland towns because of the salt-air wear and the need for marine-rated hardware. A gate in Corte Madera should not be built with the same hardware a company would use in Petaluma. The estimate you get is the price you pay, no surprise at the door. Call (877) 610-2993 for a free on-site measure.
Gate Motor & Opener in Corte Madera
Gate motor repair in Corte Madera usually runs $185 to $520 depending on whether we’re replacing a control board, a capacitor, or the full operator head, and most repairs are done the same day we diagnose them. If your opener is dead, the most common culprits in Corte Madera are a corroded logic board from bay salt air, a failed transformer, or a worn limit switch. Older Viking and LiftMaster units from the 1990s and early 2000s dominate the flatlands, and we keep parts for them on hand. Learn more about our Gate Motor & Opener service and what we carry.
Motor Repair
Most dead gate motors in Corte Madera aren’t actually dead. The control board has corrosion on it, or a limit switch has drifted, or a capacitor let go. We diagnose on site, show you the failed part, and quote the repair before any wrench turns. A control board replacement on a Viking or LiftMaster unit falls around $265 to $430 including the part and labor. Capacitor or limit switch work is usually under $250.
Motor Installation
When a motor is truly beyond repair, or when a homeowner wants to move from a manual gate to an automated one, we install operators sized correctly for the gate’s weight and swing. On Corte Madera’s steeper streets, that often means a heavier-duty unit than the old one, plus safety edges and photocells positioned for a grade. Full operator replacement with installation runs $850 to $2,400 depending on the gate’s weight, the operator’s duty rating, and whether we’re adding safety edges or battery backup.
Slide Motor
Slide gates are less common in Corte Madera than swing gates, but the few we see tend to be on larger properties along the marsh edge where the driveway runs parallel to the road. Salt air gets into the track bearings and the rack. We clean, shim, and free up the track first, then test the motor under load. Half the time the operator is fine and the track is the problem. Linear motor service, including a new motor arm or microswitch set, runs $220 to $480.
Why do gate operators on Corte Madera’s bay flats fail so much faster than in central Marin?
The marine layer rolls off San Francisco Bay almost every night and settles on the Corte Madera lowlands, where the flat terrain and marsh keep humidity trapped around gate posts and buried conduit. Salt moisture wicks into the wiring and sits on control boards. Inland towns like Fairfax get fog that burns off by mid-morning. Corte Madera’s bay flats stay damp. That’s why we seal every enclosure we open.
Do I need battery backup for a gate motor near the Corte Madera Marsh?
If your gate is the only way in and out, battery backup is worth serious consideration. Corte Madera’s marsh-front streets lose power during winter storms more often than the inland parts of Marin, and an automated gate without backup becomes a manual gate with a very heavy motor attached. Battery backup installation adds $350 to $700 on most jobs. Call (877) 610-2993 for an exact quote.
Gate Access Control in Corte Madera
Gate access control in Corte Madera means keypads, intercoms, phone entry systems, and vehicle loop detectors that hold up to the same salt air that eats everything else. We install and service these systems on properties from the Village at Corte Madera area up through the hillside streets, and we always recommend sealed NEMA-rated enclosures as the baseline here, not an upgrade. You can find our full Gate Access Control service details on the hub page.
Keypad & Intercom Systems
Keypads and intercoms mounted outside a Corte Madera gate live in the worst of the marine layer. Buttons corrode, wiring connections oxidize, and the units get harder to read within a couple of years if they weren’t sealed properly. We install and repair keypads and intercoms with gasketed enclosures, and we specify components rated for coastal exposure. A new keypad or intercom retrofit typically runs $220 to $480, installed and programmed.
Vehicle Loop Detectors
Loop detectors on Corte Madera’s marsh-front properties fail because salt moisture wicks through the buried conduit and corrodes the wire splices and the detector board itself. The loops rarely fail on their own; the connection points do. We pull the splice points, re-seal them with marine-grade heat shrink, and often move the detector into a sealed enclosure. That fix stops the erratic cycling and the gate stuck open at 2 a.m.
Can you retrofit an older gate opener to work with modern access control in Corte Madera?
Yes, in most cases. A 1990s Viking or LiftMaster unit can usually be brought up to current access control standards by adding a modern receiver, keypad, or phone entry module that speaks to the existing operator. The mechanical drive is often still fine. The control board is usually the weak point, and replacing it with a modern board is straightforward on most models.
Why do access control keypads fail so often on bay-front Corte Madera homes?
The salt-laden fog off San Francisco Bay condenses inside the keypad housing, and the moisture corrodes the button contacts and the wiring terminals. A keypad that works fine in Fairfax can fail in two years on a Corte Madera bay flat. We install sealed, gasketed keypads and intercoms as the standard, not the upgrade. Call (877) 610-2993 for a free estimate on access control work.
Gate Parts & Welding in Corte Madera
Gate hardware in Corte Madera fails faster than it does almost anywhere else in Marin. The salt-laden fog that rolls off San Francisco Bay and the Corte Madera Marsh every night settles into hinges, strike plates, and opener control boards, and within a few years you’re looking at seized pins and pitted steel. We stock what Corte Madera gates actually need, and we weld on site so the gate stays in your driveway. Our Gate Parts & Welding page covers the full scope of what we fabricate and replace.
Hinge Replacement
On the bay flats of Corte Madera, hinges take the worst of the marine layer. Salt moisture wicks into the pin and barrel, the grease breaks down, and you get that slow, grinding sag that throws the whole gate out of square. Hinge replacement runs $180 to $340 depending on gate weight and whether we’re welding or bolting. We replace hinges with sealed or greasable units rated for coastal exposure, and we weld them in the way the original should have been done.
Post Replacement
A gate sags in the hinge post, not in the middle. In Corte Madera, where much of the housing stock goes back to the post-WWII ranch years and the 1960s through 1980s hillside builds, we see original posts that have rotted below grade or rusted through at the concrete line. Post replacement runs $450 to $900 including concrete work and re-hanging the gate. We cut out the old post, set a new one with proper depth and concrete, and weld the hinge plates back so the gate hangs true.
Rail Repair & Custom Welding
Rails on older Corte Madera gates rust from the inside out. The flat sections near the marsh almost never dry out fully, and that trapped moisture eats the bottom rail first. Rail repair and welding runs $220 to $550 per section, depending on how much steel needs to be cut out. We also do custom welding in the driveway: rebuilding hinge brackets, fabricating striker plates, adding bracing to a twisting panel, or welding a proper mounting plate for an older Viking or DoorKing opener that has been patched and re-patched.
Is gate parts and welding more expensive in Corte Madera than nearby towns?
It’s generally comparable to Mill Valley and Larkspur, but Corte Madera’s bay-front exposure sometimes means more extensive corrosion repair than you’d see in inland Marin. The good news is that our pricing is upfront and honored at the door. Free estimates, no trip charge inside the county, and the 90-Day Done Right Promise in writing on every job.
What kind of warranty do you offer on gate parts and welding in Corte Madera?
Every job carries the 90-Day Done Right Promise in writing. If the weld fails, the hinge binds, or the latch doesn’t catch, one call brings Hal back to make it right. No fine print, no prorating, no argument. For an exact quote on your Corte Madera gate, call (877) 610-2993 today.
Brands We Service in Corte Madera
We’re certified to service nine major gate brands, and on Corte Madera jobs we most often work on Viking, Ghost Controls, DoorKing, and Elite operators. We stock common repair parts locally so you’re not waiting a week for a shipment. See our brands page for the full list and what we keep on the truck.
Pricing for Gate Repair in Corte Madera, CA
| Service | Typical range in Corte Madera |
|---|---|
| Hinge replacement (weld-on, on site) | $290 - $520 |
| Control board replacement | $380 - $750 |
| Loop detector replacement | $240 - $410 |
| Safety edge or photo eye replacement | $190 - $350 |
| Gate realignment with post shim | $260 - $480 |
| Hinge replacement (parts & welding) | $180 - $340 |
| Post replacement | $450 - $900 |
| Rail repair and welding (per section) | $220 - $550 |
| Gate roller replacement (per pair) | $120 - $250 |
| Full operator replacement (motor, controller, receiver) | $1,400 - $2,800 |
Corte Madera jobs skew slightly higher on parts than inland towns because corrosion damage often requires replacing boards, sensors, and hardware rather than just lubricating and adjusting. Every price is quoted and agreed before any work starts, and we honor that number at the door. $40 off any repair over $200, and seniors and veterans get a permanent 10% discount.
Neighborhoods We Serve in Corte Madera
We work throughout Corte Madera, from the bay-flat neighborhoods along Paradise Drive and Madera Boulevard up into the hillside streets climbing toward Ring Mountain. Typical response time in town is under two hours for urgent repair calls.
- Bay flats near the Corte Madera Marsh
- Neighborhoods around the Village at Corte Madera
- Hillside homes along Tamalpais Drive and approaches to Ring Mountain
- Streets off Redwood Highway in the 94925 and 94976 ZIP codes
Service Area - Cities Near Corte Madera
We serve the entire southern Marin corridor from our San Francisco Bay Area office, with crews in Corte Madera and the surrounding communities. If you’re in Corte Madera, CA, Larkspur, CA, Mill Valley, CA, Tamalpais-Homestead Valley, CA, Tamalpais Valley, CA, or Kentfield, CA, you’re in our service area. Call (877) 610-2993 and a live person answers, day or night.
Serving Corte Madera, CA - Our Local Coverage Area
Gatewood Fence & Gate crews serve Corte Madera and the communities around it; dispatch is coordinated from our San Francisco Bay Area office. The map shows the Corte Madera coverage area; if your address is on it, we can help.
Also serving nearby: Corte Madera, CA, Larkspur, CA, Mill Valley, CA, Tamalpais-Homestead Valley, CA, Tamalpais Valley, CA, Kentfield, CA.
FAQs About Gate Repair in Corte Madera
We can typically reach Corte Madera within two hours for urgent repair calls, and often faster for properties on the bay flats. A live person answers the phone 24 hours a day, 7 days a week. When you call (877) 610-2993, you’ll get a straight answer about when we can be there, not a recording.
Most gate repairs and like-for-like replacements don’t require a permit in Corte Madera, but new automated gate installations may need electrical sign-off depending on the scope. We handle the details and tell you upfront if a permit is needed. The price we quote includes all required work, no hidden line items.
Yes. Many Corte Madera homes on the hillside streets climbing toward Ring Mountain have steep or curved driveways that require custom gate geometry and heavier-duty operators. We measure the actual grade and swing arc before recommending anything, and we build or repair the gate to match the driveway, not the other way around.
Call (877) 610-2993 for a free estimate on gate repair, installation, motor service, access control, or welding in Corte Madera. A live person answers, the price is quoted before any work starts, and the 90-Day Done Right Promise is in writing on every job.
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 Corte Madera Customers Say
"He came out in the snow to get our gate closed after a delivery lorry clipped it, then came back in the spring to do the proper repair when the ground had thawed. Only charged for the second visit."
- Ingrid Solheim"The fence is excellent and it was fairly priced. He is not quick to answer email, so if you need him, ring. He always picks up the phone."
- Rodney Falkenrath"Safety photo eyes on our old gate had been bypassed by whoever serviced it last, which he was genuinely annoyed about on my behalf. Fitted proper sealed ones and wired them the way they should be."
- Otis Redmond