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.
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AfterFast, Reliable Gate Installation Across Cottage Lake
Gate installation in Cottage Lake, WA usually runs between $3,800 and $11,500 for a complete automated driveway gate with operator, posts, and safety edges. Most jobs take one to two days on site, and we quote the full price in writing before any work begins. This part of unincorporated King County has a higher concentration of long private driveways than almost anywhere else nearby, which means we’re out here regularly and know what these gates are up against. Call us at (877) 610-2993 and a live person picks up, day or night.
Why Gatewood Fence & Gate Is Cottage Lake’s Preferred Gate Installation Company
Hal Gatewood has been fixing and installing gates since 2001, with his name on the shop and his phone number on every invoice. The person who shows up at a Cottage Lake driveway is the same person who answers when you call back a month later with a question. That kind of accountability matters out here, where neighbors talk and a bad job follows you down 236th Ave NE and along Woodinville-Duvall Road for years.
Cottage Lake customers keep calling us because we repair first and replace only when replacement is actually cheaper. A sagging gate is almost never a gate problem out here. It’s a post problem. Other companies will quote you a new gate panel and operator and leave the rotting post in the ground. We won’t do that. Every job carries our 90-Day Done Right Promise in writing, not in fine print. If it’s not done right, Hal comes back and makes it right. No runaround, no dispatch queue, no call center three states away.
We answer the phone 24 hours a day, 7 days a week. A live person. For Cottage Lake homeowners who have already been burned by a national company that quoted one price on the phone and charged another at the door, that’s the whole point. You’ll get a written estimate upfront, and that number doesn’t change unless you ask us to change the scope.
Our Gate Installation Services in Cottage Lake
We install gates that match how Cottage Lake properties actually live: long driveways, wooded lots, wet ground, and operators that have to work every single day, in leaf season and out. Here’s what we do most out here.
Driveway Gate Installation
Most Cottage Lake homes sit on 1 to 5 acre lots with driveways that run back into the trees. A driveway gate here isn’t decorative, it’s the first line of property control. We build and install swing and slide gates sized for actual vehicle width, with operators matched to the gate weight and post condition, not just whatever was on sale at the box store.
Pedestrian Gate Installation
Plenty of Cottage Lake properties have a separate walk gate beside the driveway, or a path gate down near the water. These get installed with proper post footings set below frost and rot depth, because a pedestrian gate that leans after one winter is a gate nobody wants to look at. We pour concrete footings the same day when the ground allows it.
Sliding Gate Installation
Sliding gates are common along Cottage Lake’s narrower driveway entrances where a swing gate doesn’t have room to arc. We install cantilever slide gates that don’t ride on a ground track where possible, because ground-track slides out here pack with wet big-leaf maple leaves every October and stall. If a track is unavoidable, we set it on a concrete pad with proper drainage and show you how to keep it clear.
Swing Gate Installation
Swing gates are the workhorse of Cottage Lake gate installs, and the ones most often hung wrong by someone who didn’t check the post. We set hinge posts in concrete, align the gate so it closes true, and install operators with proper entrapment protection. A swing gate that sags on a Cottage Lake property is nearly always the post, not the panel, and our installation starts there.
Double Gate Installation
Wide double gates, often on older Cottage Lake homes with a two-car opening and a single retrofitted opener, are a special case. We install both panels, set both posts, and configure either a single operator with a mechanical stay or dual operators depending on gate weight and use. On older wooden doubles, converting to two operators is often the fix that finally makes the gate close evenly.
We also handle Gate Installation for security gates, pool-code pedestrian gates, and replacement gates where the original was built decades ago and never maintained. If you’re anywhere around Cottage Lake, we’ll come measure, quote a firm number, and do the work right.
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 Cottage Lake
We’re certified on nine major gate operator brands, and for Cottage Lake customers the ones we see and stock parts for most often are LiftMaster, Linear, DoorKing, and Ghost Controls. That local parts familiarity matters because when a Linear control board fails on a rainy Tuesday, we don’t have to order it from Texas and leave your gate dead for a week. We weld on site, fabricate brackets in the truck, and keep the gate in your driveway instead of hauling it away. If your operator is a Viking or BFT, we service those too, the same day we show up.
Common Gate Installation Problems We See in Cottage Lake Homes
- Rotted hinge posts below grade. The persistent shade and ground moisture near the lake rot buried wooden post footings years before hardware shows visible wear. A proper installation here starts with a new footing and post, not just a new gate panel.
- Leaf-packed slide tracks every October. Big-leaf maples drop their leaves right onto Cottage Lake driveway gates, and when those leaves compress into a wet mat inside the track, rack-and-pinion drives strip gears. We see this failure every single fall.
- Operators retrofitted without UL 325 entrapment protection. Pre-2000 gate installations around Cottage Lake often have no safety photocells or edge sensors, which leaves homeowners legally exposed and gates unsafe. A new installation has to meet current standards.
- Single operators straining on double gates. Older wooden double gates with one opener frequently bind at the latch side because the non-driven panel has sagged independently. We convert to dual operators or install a proper mechanical stay.
Pricing for Gate Installation in Cottage Lake, WA
Here’s what gate installation actually costs in Cottage Lake’s market, not a national average. A single swing driveway gate with a new operator, posts, and safety edges typically runs $4,200 to $7,800 installed. A sliding gate on a concrete pad runs $5,500 to $9,500 depending on gate width and operator duty. A double gate with dual operators runs $7,000 to $11,500. Pedestrian gate installs are typically $1,800 to $3,400 complete. These are written, upfront numbers, agreed before any work starts. We never quote a low phone price and hand you a higher invoice at the door. Every quote includes the 90-Day Done Right Promise, and we offer a free second opinion on any written estimate you already have. Seniors and veterans get a permanent 10% discount. Call (877) 610-2993 for a free measure and a firm number.
We Also Serve Cities Near Cottage Lake
We serve Cottage Lake and the surrounding communities, including Woodinville, Maltby, Duvall, and Redmond. If your property sits right on the edge of two service areas or you’re not sure which company covers your road, call us. We’ll tell you straight whether we can get there, and when.
Serving Cottage Lake, WA - Our Local Coverage Area
We’re based in the Cottage Lake 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 Cottage Lake
Because the hinge post is rotting below ground, not because the hinges are loose. In Cottage Lake’s shaded, lake-adjacent lots, buried wooden post footings stay wet for months and rot from the bottom up. Tightening hinges only pulls the gate against a post that’s already leaning, and the sag returns within a season. The real fix is pulling the old post, pouring a new concrete footing, and setting a pressure-treated hinge post, then re-aligning the gate with proper sag correction. We do that repair in one day, on site. Call (877) 610-2993 and we’ll come verify what’s happening below grade.
Sometimes you can reuse a recent operator, and sometimes replacing it is cheaper than retrofitting. If your operator was installed in the last five or six years and has working safety photocells, we can usually re-mount it on the new post and keep it. If it’s a pre-2000 unit without UL 325 entrapment protection, or the control board is obsolete and no longer supported, replacement is the cheaper long-term fix, not the upsell. We’ll tell you which way is actually cheaper before we touch anything. A free estimate gives you the straight answer either way.
Because big-leaf maple leaves pack your gate track into a wet, compressed mat that stalls the motor. This is a hyper-local Cottage Lake seasonal failure mode, almost never identified by homeowners as the root cause on their own. The leaves fill the track, the drive gear tries to push through the packed material, and either the motor overheats or a gear strips. We clear the track, set proper drainage if the track sits low, and configure the operator limits so it’s not fighting debris it can’t clear. Call (877) 610-2993 and we’ll get your gate moving again before the next leaf drop.
Usually yes, if the gate panels are heavy and each side is wider than about six feet. A single opener on a double gate has to drag the un-powered panel along, and once the un-powered post starts to lean or the panel sags, the opener strains against the bind until something fails. Two operators let each panel move independently and close evenly, and the added cost is often less than replacing the stripped gear or burnt motor on the single-opener setup. We’ll measure your panels and give you a firm number for both options.
Yes, and it’s more than a nuisance, it’s a safety and liability issue. The UL 325 standard requires entrapment protection, safety photocells or edge sensors, on automated gate operators. Older Cottage Lake retrofits frequently lack them, and if that gate closes on a person or vehicle, you’re the one held responsible. A new installation includes the proper safety devices, wired and tested. If the old operator can’t accept them, it shouldn’t go back on the gate. Call (877) 610-2993 and we’ll show you exactly what’s missing and what it costs to make it right.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Cottage Lake since 2001.