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 Maple Valley
A new driveway gate in Maple Valley typically runs $2,800 to $9,500 installed, depending on the span, material, and whether you want an automatic opener. Most single swing gates run $2,800 to $5,200; double gates and custom cedar or steel farm gates run $5,500 to $9,500. We schedule Maple Valley work within the week and always quote a firm price before any work starts. Call (877) 610-2993 and a live person answers, any hour.
Hal Gatewood has been putting gates in since 2001, and he’s seen what Maple Valley’s weather does to a gate that wasn’t installed right the first time. The hill country up here doesn’t forgive shortcuts. That’s why we set post footings below frost depth, weld on site instead of bolting a kit together, and stand behind every job with a written 90-Day Done Right Promise. If it’s not right, we come back and make it right. One call, no runaround.
Why Gatewood Fence & Gate Is Maple Valley’s Preferred Gate Installation Company
The name on the shop is Hal Gatewood’s, and the shop is right down the road. That’s the oldest accountability there is. When you hire us for Gate Installation in Maple Valley, you get the person whose reputation is attached to the invoice, not a faceless crew that rotates through town. Hal has been owner-operated since 2001. His address is published. His license number is public. Go look it up if you want. He’d tell you to.
Maple Valley homeowners call us because we answer the phone ourselves, 24/7. No voicemail tree. No call center three states away. A live person picks up. If you’re standing at the bottom of your driveway at 7:30 on a Saturday morning trying to figure out why the gate won’t open, we’re on the line.
We also know the neighborhoods up here: the acreage spread along 228th Ave SE, the planned communities off SE 240th St, the wooded lots in the 98038 area. We know which subdivision gates are hitting end-of-life because they were all installed in the same mid-2000s boom. We know which cedar posts are rotting from the inside out. We write the quote once, on paper, before work starts, and that’s the number on your invoice. No surprises at the door.
Our Gate Installation Services in Maple Valley
Driveway Gate Installation
A driveway gate in Maple Valley has to hold up to heavy rain, clay soil that moves, and branches that drop every windstorm. We install steel, aluminum, and cedar gates with footings below frost depth and hinges sized for the span. If your driveway slopes toward the road like so many up here do, we account for the downhill force on the hinges from day one.

Pedestrian Gate Installation
A walk gate gets used more than the driveway gate and usually wears out faster. We set pedestrian gates with thicker posts than the off-the-shelf kits call for, especially in Maple Valley where the ground stays wet half the year. The goal is a gate that opens with one hand, closes by itself, and doesn’t bind on the latch every January.

Sliding Gate Installation
Sliding gates are the smart choice on steep driveways where a swing gate would have to fight gravity every time it closes. We build and install slide gates on a cantilever or V-track system, matched to your driveway profile. In Maple Valley, we see a lot of driveways that drop away quickly, and a properly installed slide gate solves that problem entirely.

Swing Gate Installation
Swing gates are the most common gate in Maple Valley, especially on the semi-rural lots and acreage properties. But a swing gate sags in the hinge post, not in the middle. That’s where we start. We use heavy-duty ball-bearing hinges, reinforced posts, and an operator that matches the gate’s actual weight, not the weight the box says it should be. Double gates get center stops and an opening sequence so they never tear the operator apart when the wind pushes them around.

What happens when you call
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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 Maple Valley
We stock parts and service operators from Viking, Ghost Controls, DoorKing, and Elite. For Maple Valley customers, that means we’re not ordering from a warehouse and making you wait a week. We keep the common boards, remotes, and safety eyes on hand. When it comes to operators that live outside in the rain, brand matters less than how the thing was installed. A properly flashed Viking operator will outlast a sloppy DoorKing job every time. We work on all of them, and Hal will tell you honestly which one fits your gate and your driveway.
Common Gate Installation Problems We See in Maple Valley Homes
- Cedar posts rotting at the base: Heavy rainfall wicks moisture up into cedar gate posts, and the bottom two feet rot from the inside while the outside still looks fine. We replace posts with pressure-treated or steel, set below frost depth.
- Clay soil shifting hinge posts: Maple Valley’s clay-heavy ground heaves with the seasons, twisting hinge posts until double gates no longer meet in the center. We pour larger footings than standard to resist that movement.
- Tree branch damage to panels and solar panels: The second-growth canopy around here drops limbs during windstorms. Branches dent gate panels, crack solar panels, and knock operators out of alignment, which drains the battery in a week.
- Downhill swing gates failing to latch: Because so many Maple Valley driveways slope toward the road, automatic swing gates consistently develop sag as the top hinge corrodes and shifts. The latch points miss by half an inch, and the gate hangs open. Fix the panel without the post and you’ll fix it twice.
Pricing for Gate Installation in Maple Valley, WA
The numbers above are real ranges for this market. A basic single swing gate, post set and manual latch, runs $2,800 to $5,200. Double driveway gates run $5,500 to $9,500 depending on width, material, and whether you add automation. A solar swing gate operator with keypad entry typically adds $1,400 to $2,800 installed. Slide gates cost a bit more than swing gates of the same width because the track or cantilever system adds materials and labor; expect $6,000 to $11,000 for a 12-foot motorized slide gate. Every quote is written and firm. We do not change the number at the door. Call (877) 610-2993 for a free estimate on your specific gate.
We Also Serve Cities Near Maple Valley
If you’re in Covington, Hobart, Fairwood, or Lake Morton-Berrydale, we make the drive. We know Maple Valley best because we’re here every week, but we work throughout the surrounding area and bring the same written pricing and 90-Day Done Right Promise everywhere we go.
Serving Maple Valley, WA - Our Local Coverage Area
We’re based in the Maple Valley 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 Installation in Maple Valley
Yes, but only if the panel is sized correctly and pointed at the sunniest spot on your property, not just bolted flat to the gate post. In Maple Valley’s shaded lots, that often means mounting the panel higher or on a separate post away from the tree canopy. We use 20W or 30W panels with a decent charge controller and battery bank sized for the dark days we get from November through February. Call (877) 610-2993 for a site evaluation and a written quote.
Because the top hinge corrodes from rain and the clay soil shifts the hinge post outward, pulling the latch points apart. This is the single most common swing gate failure we see in Maple Valley’s 98038 area, especially on downhill driveways. The gate sags in the post, not in the middle. We fix it by resetting posts below frost depth, replacing the top hinge, and re-hanging the gate so it latches square again. Call (877) 610-2993 and we’ll come look at it.
Viking and Ghost Controls are the two we trust most for wet, organic-splash conditions. Viking makes a genuinely sealed residential operator that handles damp air and occasional branch strikes better than most. Ghost Controls is a solid option for solar driveways where you need reliable low-power draw. DoorKing and Elite are both quality brands you’ll see on older Maple Valley installs, and we service every one of them. The bigger factor is how the operator is mounted and flashed. Call (877) 610-2993 for a recommendation on your specific gate and power setup.
Yes, and it’s usually the better choice when the slope runs side-to-side or when a swing gate would have to open uphill against gravity. A cantilever slide gate rides above the ground and doesn’t need a track in the mud, which matters up here. We’ve installed slide gates on Maple Valley driveways with a significant cross-slope by setting the support posts deep and using a counterweight to balance the span. Call (877) 610-2993 for a free measure and a written price.
We build farm gates with high-tensile wire panels welded to a steel frame, or heavy cedar frames with diagonal cross-bracing, so stock rubbing up against the gate doesn’t spring it. For automatic gates, we mount the safety photoeyes and keypad where animals can’t bump them, and we use an operator with an adjustable force setting. A cow or horse leaning on a gate every day is a different failure model than a car coming through once a day, and we design for it. Call (877) 610-2993 to talk through your property’s layout.
The Maple Valley Gate Problem No Other City Has
Maple Valley’s rapid suburban buildout in the 1990s and 2000s put hundreds of automated driveway gates on large, semi-rural lots. Those gates are now 20-plus years old and degrading together. The combination is unique up here: heavy Pacific Northwest rainfall, clay-heavy soils that shift posts, and a dense second-growth tree canopy dropping debris onto tracks, hinges, and solar panels. It’s a wet, organics-driven service environment you don’t see in flatter suburbs like Covington or Renton.
On a long gated driveway off 228th Ave SE in the 98038 area, we installed a Viking solar swing gate operator on a 16-foot cedar farm gate after the original mid-2000s LiftMaster unit gave out. We set new post footings below frost depth, added a safety photocell pair for entrapment protection, and ran a keypad entry with a long-range antenna so the homeowner could open from the bottom of the slope without rolling down the window in the rain. That’s the kind of job we do regularly up here.
Fix the panel without the post and you’ll fix it twice. That’s as true for a Maple Valley cedar farm gate as it is for an ornamental iron double gate in a subdivision off SE 240th St. We start at the post, because that’s where the rot and the heave start. Everything else is just what sits on top.
Call Gatewood Fence & Gate for Your Maple Valley Gate Installation
If you’re thinking about a new gate in Maple Valley, or the one you have is sagging, banging, or dead at the keypad, call us. Line is open 24/7. A live person answers. You’ll get a straight answer, a written quote, and a price that won’t change when the work is done. Serving Maple Valley with the same done-right promise since 2001. Call (877) 610-2993 today.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Maple Valley since 2001.





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