Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
LiftMaster operatorsFree 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.
Get your free estimateGate Company in Mount Washington, CA
Mount Washington gates have to work harder than gates almost anywhere else in Los Angeles. The neighborhood’s steep canyon lots, narrow switchback driveways, and hillside fire-access rules change how every gate gets built, repaired, and automated. If your gate is sagging on its hinges, refusing to open, or simply wasn’t designed for the slope it’s sitting on, you need a gate specialist, not a general handyman. We’re Sentinel Gate Repair, and gates are all we do. Call (855) 490-6590 for a free estimate.
Why Mount Washington Homes Are Different
Mount Washington is one of LA’s steepest hillside neighborhoods. Homes off San Rafael Avenue and the smaller canyon lanes near Moon Canyon sit on lots that drop away fast, which means driveways are often pitched at angles that would make a flatland installer nervous. A gate here isn’t just a metal barrier across a driveway. It’s frequently a retaining element, holding back slope pressure on one side while giving you enough clearance to swing a car in on the other. When we set posts in Mount Washington, they go to proper footing depth, not the minimum a prefab kit suggests. The soil is dry and brushy, and winter rain moves it. Gates shift. Hinges bind. Operators fight the slope. Many of these homes date from the 1950s through the 70s, with older Craftsman bungalows mixed in and newer infill builds on tight lots. The result is that very few Mount Washington gates are off-the-shelf. Most are custom-fabricated for odd angles, curved driveways, and the specific way the house meets the road. That’s the work we do every week.
Styles & brands we work with
- Wrought iron
- Wood & steel frame
- Farm & ranch
- Sliding driveway gates
- LiftMaster operators
Our Main Mount Washington Services
Most Mount Washington calls come in for one of two reasons: a gate that won’t budge, or an automated system that’s stopped listening to the remote. Both are covered by the two services below.
Gate Repair in Mount Washington
A gate that drags on the pavement off a canyon curve, a post that’s leaning after a wet winter, a latch that won’t hold against Santa Ana wind gusts: these are Mount Washington gate problems, and they get worse the longer they sit. We straighten, reinforce, and rehang before the racked hardware takes the opener down with it. This work is covered in depth on our Gate Repair in Mount Washington page.

Electric Gate Repair in Mount Washington
Motor, control board, safety edges, keypad, intercom loop: we diagnose the whole low-voltage system, not just the symptom. On hillside properties the operator often fails because it’s been undersized for a heavy custom gate, and the fix means matching the drive to the actual load. See our Electric Gate Repair in Mount Washington page for the full breakdown.

Gate Installation in Mount Washington
Installing a gate in Mount Washington is a different job than it is on a flat lot in the Valley. The slope, the soil, and the fire-access rules all shape the design. A new Gate Installation here is usually custom: built for the angle of the driveway, the curve of the approach, and the clearance a fire engine needs to get through. We start with a free on-site measure and a written estimate, so you know exactly what you’re getting before anything gets fabricated.
Automatic Gate Installation
Signs you need it
Your gate is manual and you’re tired of getting out of the car on a steep slope, or the old opener has failed and you want a system sized properly for a heavy custom gate.
What it costs in Mount Washington
Automatic gate installation in Mount Washington typically runs from $4,500 to $12,000 depending on gate size, operator type, and the amount of custom steelwork the slope requires.
How we do it
We measure the driveway slope and curve, spec a motor with enough torque for the actual gate weight, set deep piers for the posts, mount the operator, and wire the safety edges and access system before testing the full cycle.
Driveway Gate Installation
Signs you need it
You have no gate, or the existing one is rusted, racked, or too narrow and low for the vehicles that actually use the driveway.
What it costs in Mount Washington
Driveway gate installation here typically costs $2,500 to $9,000, with hillside custom fabrication pushing toward the upper end.
How we do it
We build or order the gate to your driveway’s exact width and slope, install the posts at proper footing depth, hang the gate, and adjust the hardware so it swings or slides cleanly without dragging.
What Gate Installation Costs in Mount Washington
| Item | Typical range in Mount Washington |
|---|---|
| Manual driveway gate, stock size | $1,200 – $3,500 |
| Custom gate fabrication for steep or curved driveways | $1,500 – $5,000 |
| Automatic operator with full installation | $3,000 – $8,500 |
Prices are estimates. The written estimate sets the final price, agreed before any work starts.
Will the gate meet Mount Washington fire-access standards?
Hillside fire access is a routine constraint here. We size the opening and set the gate travel so a fire engine can pass, and we’ll flag anything that looks out of compliance while we’re measuring. Ask your city building department for the final word.
Is the estimate really free?
Yes. We come out, measure the driveway and slope, and put the scope and price in writing. You get the number before you approve anything, and that estimate includes no hidden service-call fee.
Brands We Service in Mount Washington
We’re hands-on with BFT and Linear hydraulic and electromechanical operators, Viking swing and slide systems, and Ghost Controls openers, among others. Most common control boards and safety-edge parts are in stock locally, which keeps turnaround tight when a Mount Washington gate goes down. See our brands for the full list.
See the difference
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After
Before
After
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AfterPricing for Gate Company in Mount Washington, CA
| Service | Typical range in Mount Washington |
|---|---|
| Gate repair, general (hinges, posts, alignment) | $250 – $900 |
| Electric gate operator repair | $350 – $1,800 |
| Control board replacement | $450 – $1,500 |
| Safety edge or photo eye replacement | $300 – $750 |
| Gate opener installation | $1,200 – $4,000 |
| Manual gate installation | $1,200 – $4,500 |
| Automatic gate installation | $4,500 – $12,000 |
| Driveway gate installation | $2,500 – $9,000 |
| Intercom or keypad integration | $400 – $1,600 |
Mount Washington prices run higher than flatland LA because of the slope work, deep footings, and custom fabrication most jobs require. Every quote is set in writing before work begins, so you’re never surprised by the invoice.
Neighborhoods We Serve in Mount Washington
We work throughout Mount Washington, from the canyon lanes off Moon Canyon up to the ridges above San Rafael Avenue. Most calls are answered quickly, and we can usually get a technician to the area the same day for repair work.
- Mount Washington Summit
- Canyon lanes off San Rafael Avenue
- Moon Canyon area
- Elliot Hill
- Glenalbyn Drive corridor
Service Area – Cities Near Mount Washington
We also serve the hillside neighborhoods around Mount Washington, including Glassell Park, CA to the northwest, Atwater Village, CA along the river, Highland Park, CA to the northeast, and Chinatown, CA below the hill.
Serving Mount Washington, CA – Our Local Coverage Area
We serve Mount Washington and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Gate Company in Mount Washington
Many LA hillside neighborhoods require permits for new gate posts and footings, especially when the work touches the public right-of-way or affects slope stability. We handle the installation work and recommend checking with the city building department about what’s required for your specific lot.
Call (855) 490-6590. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. For repair calls in Mount Washington, we can usually get someone out the same day. Installation is scheduled after the free on-site measure.
A portion of Mount Washington falls under HOA or hillside design-review rules, and gate height, style, and color are often restricted. We’re used to working with those requirements and can help you pick a design that passes review while still doing the job on a steep driveway.
If your Mount Washington gate needs repair, automation, or a full replacement, call Sentinel Gate Repair at (855) 490-6590. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Free estimates and written pricing, always before the work starts.
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.
- 3A background-checked tech heads outLicensed & insured, typically the same day.
- 4You approve before work beginsNothing starts until you say go.
What Mount Washington Customers Say
"Solar panel on our remote gate wasn't keeping the battery up through the winter. He repositioned it, replaced the battery, and explained the math on why the old placement was never going to work."
- Heather Pruitt"Gate stopped halfway and sat there for two days blocking the driveway. He found a dead capacitor in the operator, had one with him, and we were moving cars again in under an hour."
- Marisol Morales"Reprogrammed every clicker in the HOA and set up the keypad codes. Patient with a very long list of residents."
- Eric Miller