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 Repair Across SeaTac
Gate repair in SeaTac usually costs between $180 and $640 depending on whether you’re dealing with a rusted hinge post, a fried operator board, or a gate that’s sagged out of alignment. Most repairs we handle in SeaTac get done the same day or the next morning, and the price is quoted and agreed before any work starts. If you live near Angle Lake or off Military Road South with a gate that won’t open, call (877) 610-2993 and Hal or one of his crew will answer.
SeaTac is a different animal from Burien or Des Moines. We’re dealing with airport-adjacent commercial gates that cycle hundreds of times a day on one street, then a 1960s tract home with a chain-link swing gate on the next. We carry parts for both ends of that spectrum, and we’ve been doing it long enough to know which failure shows up where.
Why Gatewood Fence & Gate Is SeaTac’s Preferred Gate Repair Company
Hal Gatewood started this shop in 2001, and his name is still on every invoice. That matters in a place like SeaTac, where a lot of gate work is commercial and the company doing it needs to be findable. You can drive to the shop and look him in the eye if you want to. There’s no voicemail tree and no call center three states away. A live person answers (877) 610-2993 around the clock.
We show up to SeaTac jobs with the truck stocked for what actually fails here: high-cycle commercial operator parts, galvanized and stainless hardware, and welding gear for on-site repairs. When a rental car return gate off Air Cargo Road goes down at 6 a.m., the person who answers the phone is the person who can send help. Not a dispatcher reading a script.
Every job we do in SeaTac carries the 90-Day Done Right Promise in writing. If it’s not right, we come back and make it right. One call. No runaround. That’s how we’ve kept working in this area for over two decades while national outfits come and go.
Our Gate Repair Services in SeaTac
Automatic Gate Repair
Automatic gate operators in SeaTac live harder lives than almost anywhere else in the county. The parking facilities and rental car lots ringing the airport run automated vehicle gates that cycle several hundred times a day, far beyond typical residential duty ratings. Spring packs, drive motors, and loop detectors on those sites burn out on compressed timescales. We stock and service high-cycle commercial brands like Viking, DoorKing, and Elite specifically because that’s what these sites demand. A standard residential unit bolted onto a SeaTac parking lot gate will fail in months, and we’ll tell you that before we sell you anything.
Residential automatic gates in SeaTac have their own problem: moisture. Control boards and wiring connectors in outdoor enclosures get water intrusion year-round from the marine air, and boards corrode from the inside. We diagnose those on site and replace only what’s actually dead.

Hinge & Post Repair
A gate sags in the hinge post, not in the middle. In SeaTac, that post is usually fighting decades of rain-saturated soil and salt-tinged air. We regularly find galvanized post footings corroded through at ground level on homes built in the 1950s through 1970s, where the original post was set directly in concrete without drainage. We dig out the old footing, set a new post with proper drainage, and weld or bolt the gate back so it swings true. Fix the panel without the post and you’ll fix it twice.

Gate Realignment
Wooden gate frames in SeaTac swell and rack out of alignment from persistent humidity, and steel frames shift as hinges wear and posts lean. A gate that drags on the ground or won’t latch is usually a post or hinge problem, not a gate panel problem. We realign the hardware, shim or replace hinges, and adjust the operator limits so the gate closes square and latches without slamming. If the post is the real culprit, we fix the post first.

Weld & Rust Repair
We weld on site. When a steel gate frame in SeaTac rusts through at the bottom rail or a hinge tears loose, we don’t haul the gate to a shop and leave you with no gate for a week. Hal’s crew grinds out the rot, welds in new steel, and treats the repair so it doesn’t rust back through in a year. For gate frames near the airport with heavy corrosion, we’ll tell you honestly whether a repair will hold or whether the steel is too far gone to save. We’d rather weld than replace, but we won’t weld something that’s going to fail.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in SeaTac
We’re certified to service nine major gate brands, and in SeaTac we see a lot of Viking and DoorKing on commercial sites plus Ghost Controls and Elite on residential properties. We stock common boards, remotes, receivers, and loop detector parts for these brands, which means less waiting on a distributor when your gate is down. For the airport-adjacent facilities that run continuous-cycle operators, we keep high-cycle rated parts on hand because we know what those gates do to standard components. If we don’t have the part on the truck, we can usually have it the same day from our local suppliers.
Common Gate Repair Problems We See in SeaTac Homes
These are the failures we see most often in SeaTac, and they map directly to the climate and the airport’s influence:
- Moisture intrusion in operator control boards: SeaTac’s marine air works its way into outdoor enclosures, corroding circuit boards and wiring connectors. Gates work intermittently, then quit. We find this on residential and commercial sites alike.
- Rusted-through steel hinges and rollers: Salt-tinged air near the airport accelerates rust on any ungalvanized or painted hardware. Hinges that look fine from the outside crumble when we pull them. Stainless or hot-dipped galvanized replacements last years longer here.
- Sagging swing gates from rotted wooden frames and corroded posts: Postwar tract homes across SeaTac have original chain-link or wood-panel gates with hardware that’s been wet for fifty-plus years. The gate drags, the latch won’t line up, and the post is usually the root cause.
- High-cycle operator failures on parking and rental car gates: Automatic gates that cycle hundreds of times daily wear out spring packs, motors, and loop detectors on a compressed schedule. These gates need commercial-grade parts and more frequent service, not a residential replacement unit.
Pricing for Gate Repair in SeaTac, WA
A hinge and post repair on a residential swing gate in SeaTac typically runs $180 to $360. Gate realignment usually lands between $150 and $300. Automatic gate operator repairs range from $220 for a basic board or limit switch replacement to $540 to $825 for a high-cycle commercial motor swap on an airport parking gate. Weld and rust repair on a steel frame generally costs $160 to $400 depending on how much steel needs replacing. Every quote is written and agreed before we start. There’s no trip charge inside the county, and we take $40 off any repair over $200. Seniors and veterans get a permanent 10% discount. Call (877) 610-2993 for an exact quote. Estimates are free.
We Also Serve Cities Near SeaTac
If you’re just outside SeaTac, we run the same crews and the same trucks through Gate Repair in SeaTac and the surrounding communities. We cover Normandy Park, Tukwila, Boulevard Park, and Riverton with the same day-or-next-morning response and the same written 90-Day Done Right Promise on every job. If you’re not sure whether you’re in our service area, call (877) 610-2993 and ask.
Serving SeaTac, WA - Our Local Coverage Area
We’re based in the SeaTac 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 - Gate Repair in SeaTac
Duty cycle is the answer. A residential gate in Burien might cycle 10 or 15 times a day. A rental car return or long-term parking gate in SeaTac cycles hundreds of times daily, which wears out spring packs, drive motors, and loop detectors on a compressed schedule. These commercial gates also run in outdoor enclosures exposed to SeaTac’s persistent moisture, which accelerates control board corrosion. They need high-cycle commercial operators like Viking or DoorKing, plus more frequent service, to stay running. If you manage a parking facility near the airport, call (877) 610-2993 and we’ll assess what your gates actually need.
Yes, and it’s the single most common residential gate failure we see in SeaTac. The marine air carries salt and moisture, and when a steel post is set directly in concrete without drainage, water pools at the base and eats through the metal at ground level. Painted steel fails fastest. Hot-dipped galvanized posts with proper drainage last years longer, and we set them that way on every replacement. If your post is rusted through, the fix is a new post and footing, not a patch. Call (877) 610-2993 and we’ll come look at it.
Stainless steel hinges, hot-dipped galvanized posts, and sealed bearing rollers. Anything painted or raw steel will rust through faster than you’d expect in SeaTac’s marine air. For wood gates, we recommend rot-resistant framing and hardware with drainage so water doesn’t sit against the metal. We stock these materials specifically because they’re what actually holds up in this environment. Call (877) 610-2993 for a quote on upgrading your gate hardware before it fails.
Every six months minimum, and quarterly if the gate cycles more than a couple hundred times a day. Gates on airport-adjacent parking facilities in SeaTac accumulate wear faster than almost anywhere else in the county, and a skipped service interval is how you end up with a downed gate at the worst possible time. Service includes checking spring tension, limit switches, loop detectors, and control board connections for corrosion. We offer service agreements for commercial properties near the airport. Call (877) 610-2993 to set one up.
Yes, and we do it regularly. SeaTac’s residential pockets are scattered among commercial parcels near the airport, which means homeowners often deal with heavier traffic, more noise, and gates that need to work reliably for security. Whether you have a chain-link swing gate off Military Road South or a wood gate near Angle Lake, we treat your repair with the same urgency as our commercial jobs. Same-day or next-morning service, written quote before we start, and the 90-Day Done Right Promise on everything. Call (877) 610-2993.
Call Gatewood Fence & Gate for SeaTac Gate Repair
If your gate won’t open, sags on one corner, or the operator quit overnight, call (877) 610-2993. A live person answers, day or night. We’ll give you a straight answer on the phone, a written price before we touch anything, and a repair done right the first time. Hal’s name is on the shop and on every invoice. That’s the oldest accountability there is.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving SeaTac since 2001.





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