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 Gate Installation Across Burien
If you need a new gate in Burien, the two things that determine whether it lasts are the footing under the post and the hardware on the hinge. A driveway gate installation in Burien typically runs $2,800 to $9,500 depending on span, material, and whether you’re adding an opener. That’s the number we quote in writing before any work starts, and it’s the same number on the invoice when we’re done. We know the clay soils off Ambaum Boulevard and the salt air near Seahurst Park, and we build for both. Call (940) 412-7340 for a free estimate from our Gate Installation team.
Why Portcullis Gate Repair Is Burien’s Preferred Gate Installation Company
We’re an independently owned Kingswell company, which means we answer to the same four promises on every Burien job: written price before work begins, a real arrival window, a clean site when we leave, and a written guarantee on the work. Dean Prescott runs our crew, and he’s the one who’ll walk your property, look at your gate posts, and tell you straight whether you need a full replacement or a Gate Repair - Burien service call. That honesty is why Burien homeowners keep our number.
We’ve worked from Gregory Heights to Boulevard Park to Seahurst, so we know which streets drain poorly, which lots slope steeply, and which neighborhoods sit close enough to the Sound that standard hardware fails early. When you call, a live person answers, 24 hours a day. When we schedule, we show up in the window we gave you. When we install, our techs are background-checked and in uniform. And every gate installation in Burien carries our 365-Day Done Right Promise: if it fails inside a year, we come back and fix it at no charge.
Sliding Gate Installation in Burien
Sliding Gate Installation in Burien is the right choice for long or steep driveways where a swing gate would drag or bind. A slide gate rides on a steel track or cantilever rollers instead of pivoting on hinges, so it doesn’t care if the ground slopes or the driveway is gravel. For Burien homeowners on sloped lots near Three Tree Point or up the hill past 1st Avenue South, a slide gate clears cars without needing a huge arc of open space. Most slide gate installations in Burien run $4,200 to $9,500, with the higher end covering wide entrances, gate openers, and heavier steel frames.
Track vs. Cantilever for Burien Driveways
A track-mounted slide gate runs on a V-groove wheel along a steel rail set into the driveway. It’s the most common choice in Burien because it handles wide spans well, but the track has to be laid with proper drainage or it fills with clay sediment every wet season. A cantilever slide gate floats above the ground on rollers mounted to posts, with no track in the driveway at all. That’s our recommendation for gravel drives off SW 172nd Street or any entrance where a track would catch mud and debris from the rain.
Wide Farm-Style Gates on Burien Acreage
For long rural entrances on Burien’s southern edges, where the lots open up toward unincorporated King County, we build slide gates up to 20 feet wide or more. The operator has to be sized correctly or it burns out fighting the gate’s weight. We spec heavier duty operators for these wider spans, and we account for the fact that a 14-foot steel gate plus a motorized opener is a different load than a 10-foot aluminum one. The price difference is real, but so is the duty cycle difference.
Gate Opener Installation in Burien
Gate Opener Installation in Burien usually means one of two things: adding automation to a gate you already have, or replacing an opener that gave out. We install and service operators from LiftMaster, FAAC, BFT, Linear, and Viking, and our techs know the wiring and control boards for each. A basic single-gate opener installation in Burien runs $1,400 to $3,200, and a heavy-duty slide gate operator with battery backup runs $2,800 to $5,500. The spread depends on gate weight, travel distance, and whether we’re pulling AC power to the operator or going solar.
Solar Openers for Long Burien Driveways
Plenty of Burien properties sit far enough back from the street that running conduit for AC power costs more than the opener itself. Solar gate openers have gotten genuinely good, and for a long drive off SW 172nd Street, they’re often the smarter call. We size the panel and battery for Burien’s gray winter stretches, not for a sunny July day, because a solar opener that dies in January is no opener at all. A solar operator with a battery bank sized for our wet season adds $600 to $1,400 over a standard AC unit, and it works reliably when the panel is matched to the gate’s daily cycle count.
Operator Arms and Actuators for Swing Gates
A swing gate opener uses an actuator, the motorized arm that physically pushes the gate open and pulls it closed. On a raked or stepped gate in Burien, the actuator has to be mounted at the right height or it fights the hinge geometry and burns out early. We see a lot of failed actuators on gates that were installed flat on sloped lots. When we set a new opener on a sloped Burien gate, we mount the arm to match the gate’s actual travel, not the ground line, and we test the full open-close cycle before we leave.
Trusted Brands We Service in Burien
Our techs carry parts and know the control boards for LiftMaster, FAAC, BFT, Linear, and Viking operators, so when we install one in Burien, we’re not learning the brand on your gate. We stock common remotes, photo-eyes, loop detectors, and receiver boards for these systems, which means a mid-repair part need usually doesn’t add a second trip. If your opener was installed years ago and you’re not sure what it is, we’ll identify it during the estimate and quote the replacement in writing before we touch anything.
Common Gate Installation Problems We See in Burien Homes
- Heaved and rotted hinge posts from saturated clay. Burien’s soil holds water through the winter, and posts set shallow shift and tilt. A gate that sags in March often needs a new footing with drainage gravel, not just a hinge shim.
- Rust-through on steel hinges and operator arms near the Sound. In Seahurst and Three Tree Point, salt-laden marine air eats standard hardware within five to eight years. Hot-dip galvanized or stainless hardware is the only thing that holds up.
- Sloped lots that force raked or stepped gate panels. Much of Burien’s housing stock from the 1950s through 1970s sits on sloped lots. A gate hung flat on a raked fence binds against the post and strains the opener every cycle.
- Undersized operators on wide gates. When a 14-foot steel gate gets a light-duty opener rated for half that weight, the motor strips gears within a year or two. We match operator duty cycle to the actual gate weight, not the brochure number.
Pricing for Gate Installation in Burien, WA
Here’s what we quote, in plain ranges. A basic single swing gate with standard hardware runs $2,800 to $4,500. A sliding gate for a wide driveway runs $4,200 to $9,500. Adding a gate opener runs $1,400 to $5,500 depending on AC versus solar and gate weight. A full replacement with hot-dip galvanized hardware, a new footing, and an operator on a sloped Seahurst lot runs $6,000 to $12,000. What changes the number is span, material, soil condition, and the operator’s duty cycle. Every quote is written, itemized, and agreed before we start. The price we quote is the price you pay. Call (940) 412-7340 for a free estimate, and we’ll walk the site and give you the number in writing.
We Also Serve Cities Near Burien
Our crews work throughout the South King County area and beyond. If you’re in Burien today, we’re already nearby; we also take installation calls for Seattle, Tacoma, Spokane, and Vancouver. Call (940) 412-7340 and we’ll let you know our next available window for your area.
Serving Burien, WA - Our Local Coverage Area
We’re based in the Burien 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 Installation in Burien
Burien’s clay-heavy soils hold water through 40-plus inches of annual rain, and that saturated clay heaves posts upward and sideways every wet season. Renton and Tukwila sit on better-draining soils, so their posts don’t move the same way. In Burien, a gate that looks out of plumb in spring often needs a new footing, not just a hinge adjustment, and that’s the fix we recommend instead of a temporary shim. Call (940) 412-7340 and we’ll assess your posts and quote the repair in writing.
Yes, and for long drives off SW 172nd Street or up toward unincorporated King County, solar is often the better financial call than trenching conduit. We size the panel and battery bank for Burien’s wet, gray winters, which means a larger panel and a deeper battery reserve than a company in a drier climate would spec. A solar operator sized correctly runs reliably year-round. We’ll quote the full system with a winter-duty battery and explain the cycle math during the estimate.
Marine-grade stainless steel or hot-dip galvanized hardware is the minimum for gates within a half-mile of the Sound in Seahurst and Three Tree Point. Standard zinc-plated hinges and latches rust through in five to eight years. We default to hot-dip galvanized on every Burien install near the water, and we spec stainless fasteners so the hardware doesn’t become the weak point in the system. The cost difference is modest, and it’s the difference between a 6-year gate and a 20-year gate.
We build for the actual slope, not the idea of a flat yard. On raked fences, we set the gate frame level on its own hinge posts so the gate travels true while the panels step down around it. We don’t hang a gate flat on a stepped panel and call it done, because that binds the hinges and strains the opener. The approach is the same in Gregory Heights or any Burien lot with a grade change, and we test the full travel before we leave.
Yes, and we install them on every automatic gate we put in, in Burien or anywhere else. Photo-eyes prevent the gate from closing on a car, a kid, or a pet, and they’re a non-negotiable part of a proper operator installation. We also wire in force-reversal so the gate backs off if it meets resistance. These aren’t add-on options we upsell; they’re part of a safe, working automatic gate, and they’re on the written quote from the start.
If you need a gate installed in Burien, call (940) 412-7340. We’ll answer, schedule a free estimate, and put the price in writing before any work starts. Dean Prescott and our crew build for Burien’s soil, Burien’s rain, and Burien’s salt air, and we stand behind every install with the 365-Day Done Right Promise.
Written by Dean Prescott, Owner at Portcullis Gate Repair, serving Burien and the surrounding South King County area.





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