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 Motor & Opener Across Burien
Gate motor and opener repair in Burien usually costs $225-$485, and a full motor replacement on a single swing gate typically runs $850-$1,600 depending on the operator brand and whether the post needs re-setting. Most calls in the 98062 zip code get same-day or next-morning service, because we keep a stocked van route through Burien several times a week. If your gate won’t open, won’t close, or groans like it’s pulling against something it shouldn’t, call (877) 610-2993 and a real person answers. Not a voicemail tree.
Burien gates have a particular problem set. The marine air off Puget Sound eats steel faster than it should, and the clay soil under the Highline plateau pushes posts out of plumb with every wet-dry cycle. That combination means a “motor problem” in Burien is rarely just the motor. We’ll get into what that means below.
Key Takeaways:
- Motor repair in Burien averages $225-$485; full replacement runs $850-$1,600 for most single gates.
- Salt air and clay soil mean most Burien opener failures trace back to corrosion or a post that has shifted – not just the operator.
- We retrofit safety photocells, battery backup, and keypads onto gates from the 1960s through 1990s without replacing the whole motor.
- Live person answers 24/7 at (877) 610-2993. Free estimates, no trip charge inside King County.
Why Gatewood Fence & Gate Is Burien’s Preferred Gate Motor & Opener Company
Hal Gatewood started this shop in 2001, and he still answers the phone. That’s not a line – his name is on the invoice, and his address is published for anyone who wants to drive over and talk face to face. Burien homeowners in neighborhoods like Seahurst, Gregory Heights, and Chelsea Park have called us when a national outfit quoted a replacement they didn’t need. Hal’s answer is usually different: fix the post, shim the rack, replace the stripped gear, and keep the operator that still has ten years in it.
We’ve worked on gates along Ambaum Boulevard, up the hillside streets off 1st Avenue South, and down toward Three Tree Point. Those streets teach you things. Gates there tip downhill with the post – the motor didn’t fail, it’s fighting geometry. Any crew serving Burien who doesn’t check post plumb before condemning a motor is wasting your money.
Every job carries the 90-Day Done Right Promise in writing. If it’s not done right, we come back and make it right. No fine print, no “up to,” no phone tag. One call brings Hal back. Background-checked, uniformed techs. Certified on nine major gate brands: Viking, Ghost Controls, DoorKing, Elite, LiftMaster, FAAC, BFT, Linear, and Mighty Mule. And the price is quoted and agreed before any work starts – the invoice matches the quote. Always.
Our Gate Motor & Opener Services in Burien
Motor Installation
A new motor install in Burien starts with the post. We check plumb, check the hinge welds, check the gate’s weight and swing before we bolt anything on. Then we mount, wire, calibrate limits, and walk you through the remotes and keypad. Typical install on a single swing gate in Burien runs $850-$1,600. That includes the operator, mounting hardware, limit setup, and safety photocells. The price is quoted up front and it doesn’t move.

Motor Repair
Most Burien motor repairs are corrosion or alignment problems. Salt-laden air off the Sound eats motor mounts and limit switch housings on older LiftMaster and Viking operators, causing intermittent faults where the gate opens fine Tuesday and won’t close Thursday. Clay-soil heave tips hinge posts downhill, which loads the motor unevenly and strips gears. We replace the corroded parts, re-set the post, and recalibrate. Most repairs in Burien land between $225 and $485.

Linear Motor
Linear operators work by screwing a threaded shaft in and out of a nut – they’re simple and durable, until corrosion seizes the threads. On salt-exposed Burien properties near the water, we regularly see linear motors with ten years of rust where the shaft meets the housing. Sometimes a deep clean, new seals, and a re-grease brings them back. Other times the nut is stripped and it’s cheaper to replace the head unit than rebuild. We’ll tell you straight which one yours is.

Slide Motor
Slide gates are common in Burien on hillside lots where a swing gate would drag on the slope. But those same hillside lots are where we see slide motors destroying their own racks. When the post migrates downhill three inches, the rack and pinion bind. The motor keeps pulling, the pinion strips, and the homeowner spends $400 fixing a gear that will strip again in six months because nobody fixed the geometry. Our Gate Motor & Opener crew always checks rack alignment against the gate’s actual travel path before and after any slide motor repair. That’s the difference between a fix and a band-aid.

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.
Trusted Brands We Service in Burien
We work on Viking, Ghost Controls, DoorKing, and Elite operators regularly in Burien, along with LiftMaster and the rest of the nine brands we’re certified on. Viking and LiftMaster are the most common on Burien’s 1950s-1970s homes – a lot of those original operators are still running, often on their second or third circuit board and their fifth set of photocells. Ghost Controls and DoorKing show up on newer installations and access-controlled driveways off 16th Ave SW. We stock common boards, limit switches, photocells, and remotes on the van, so most Burien repairs don’t wait on a parts order. If it’s an oddball part, we know exactly where to get it in a day or two. On-site welding means we can often machine or rebuild a mount that a catalog-only company would call “obsolete.”
Common Gate Motor & Opener Problems We See in Burien Homes
- Corroded limit switch housings: Marine air off Puget Sound accelerates rust on older Viking and LiftMaster operators near the water, causing the gate to stop short or overshoot. The switch fails, the board faults, and the homeowner assumes the motor is dead. Usually, it’s a $60 part and an hour of labor.
- Posts tipped downhill, stripping the motor gear: Burien’s clay soils heave with each wet/dry cycle, and on hillside streets stepping down toward Three Tree Point, the hinge post migrates downhill. The gate then hangs on the motor. Every motor diagnosis in Burien should start with a plumb check on the post – if it’s out, the operator fix comes second.
- Dead 1980s-era safety photocells: Retrofit kits from the Reagan years are often misaligned or completely dead, which makes the gate reverse unexpectedly and can fault the control board repeatedly. Modern entrapment-protection retrofits are straightforward and keep the gate legal and safe.
- Original 1950s-1960s gate frames rotted at the base: Burien’s ranch-era housing stock came with wood-frame gates that have now spent six decades in damp, salty air. The bottom rail rots, the gate sags, and the motor strains against a gate that’s dragging. Sometimes the answer is rebuilding the gate panel and keeping the operator. We’ll tell you when it’s not.
Pricing for Gate Motor & Opener in Burien, WA
Here’s what Burien homeowners can expect to pay, in real numbers:
| Service | Typical Burien Price Range |
|---|---|
| Motor diagnostic & minor repair | $175-$285 |
| Motor repair with parts (board, limit switch, gear) | $225-$485 |
| Post re-set + motor realignment | $300-$650 |
| Single swing gate motor replacement (installed) | $850-$1,600 |
| Slide gate motor replacement (installed) | $1,100-$2,200 |
| Safety photocell retrofit (pair) | $180-$350 |
| Battery backup retrofit | $300-$600 |
The big cost swing is the post. If yours needs re-setting – common on Burien hillside lots – that adds labor but saves you from replacing the operator twice. Every estimate is free. The price is quoted and agreed before work starts. Seniors and veterans get 10% off, always. And there’s $40 off any repair over $200, plus no trip charge inside King County. Call (877) 610-2993 for an exact quote on your gate.
We Also Serve Cities Near Burien
Our Burien route also covers Burien neighborhoods and the surrounding communities of Normandy Park, SeaTac, Boulevard Park, and Riverton. If you’re just south of the 98062 line or up the hill toward SeaTac, call us – we’re probably already scheduled to be in your area this week.
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 - Gate Motor & Opener in Burien
Yes, in most cases we can swap the dead photocells for current UL-listed entrapment protection while keeping your original operator. On a 1980s LiftMaster or Viking, the old photo eyes were often wired into the board with basic relay logic, and modern units can usually be retrofitted with a small inline power module. The retrofit typically runs $180-$350 for the pair, installed. That’s a lot cheaper than a new motor. The exception is when the control board is so old it can’t supply clean low-voltage power to the new cells. We’ll tell you before we touch anything. Call (877) 610-2993 and tell us what brand and approximate year – we’ll walk you through what’s realistic before we schedule.
Because your post is out of plumb. On hillside streets in Burien, the clay soil heaves with each wet winter and dry summer, and the downhill post migrates a little each year. The gate then hangs slightly low at the motor end, the rack and pinion bind, and the pinion strips under load. Replacing the pinion without re-setting the post means you’ll strip it again in six to twelve months. We re-set the post, shim the rack straight, and then replace the gear. Typical cost for post re-set plus gear replacement runs $300-$650 depending on footing work. Call (877) 610-2993 and we’ll give you a real number for your specific gate.
Yes, and it’s simpler than most people assume. A battery backup retrofit on a 1970s-era operator costs $300-$600 installed, and it gives you roughly 10-20 cycles on battery power, depending on gate weight. For Burien residents near Three Tree Point or Seahurst, where winter windstorms off the Sound knock out power regularly, that’s the difference between a gate you can still use and a gate that strands you on the wrong side of a dark driveway. If your board is too old to accept an external battery input, we can often install a standalone backup inverter system for a few hundred more. Either way, you’ll have a working gate when the power comes back on – or while it’s still out.
Yes, but the latch and post come first. A keypad mounts fine on a new post-mount plate, but if the latch is rusted solid and the post is tipped, the keypad will be sending open commands to a gate that fights the whole way. We replace the latch, re-set or sleeve the post if needed, then install the keypad and wire it into the operator. On a Burien chain-link gate from the Boeing era, the original steel latch is often frozen with salt corrosion. A new latch plus keypad usually lands in the $350-$550 range for the whole job. That includes wiring, programming new codes, and testing the full open-close-reverse sequence.
Depends on the frame, and we’ll tell you straight. If the horizontal rails are solid and only the bottom few inches of the posts are rotted, we can often scarf in new wood sections or install bolt-on post boots, then re-hang and keep your original motor. That runs $300-$600. If the rotted frame has already sagged the gate and twisted the motor mount, you’re looking at building a new gate panel – usually $900-$1,800 with the motor re-mounted, re-wired, and calibrated. The original motor from the 1950s is not worth saving if the stator windings are corroded; we won’t rebuild a motor that will fail again next season. You’ll get a straight recommendation: repair, rebuild, or replace. We quote it, you decide it, and the price doesn’t change after we start.
If your gate motor is groaning, grinding, or refusing to open after a Burien rain, call (877) 610-2993. A live person answers, and the estimate is free. Hal Gatewood has been at this since 2001 – he’ll probably be the one who picks up.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate – serving Burien, WA with gate motor and opener repair, installation, and retrofit work.





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