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 Alderwood Manor
Alderwood Manor gate installation typically runs $2,800 – $7,500 depending on gate type, access control features, and site conditions along your property line. Most projects are measured, quoted, and scheduled within a week, with our crews dispatching from the Seattle office to serve Alderwood Manor directly.
We’ve worked enough properties out here to know the lay of the land. The lots along 164th Street Southwest tend to sit on sloped grades that demand careful post-setting. Homes near the old Alderwood Manor Heritage Association corridor carry original fencing from the 1960s and 70s that was never built for automation load. And the newer developments off 33rd Avenue West face straight west into weather that hits gates harder than inland Snohomish County. When we quote a job in Alderwood Manor, we’re accounting for soil composition, drainage patterns, and wind exposure we’ve seen on actual installs, not pulling numbers from a regional average. That’s why our Gate Installation team measures every site in person before any materials get ordered.
Call (469) 530-2485 for a free, written estimate. You’ll know the full price before we start.
Why Carver Gate Repair Is Alderwood Manor’s Preferred Gate Installation Company
Our reputation in Alderwood Manor was built on showing up when scheduled and leaving sites clean. We’ve installed gates along the 98036 ZIP corridor where homeowners had already dealt with contractors who quoted one price, then discovered “unforeseen complications” once the holes were dug. That doesn’t happen here. Every Carver technician is background-checked and uniformed, and every customer gets a written price before any work starts.
Response time to Alderwood Manor is typically same-week for measurements, with installs scheduled based on material lead times. For standard steel or aluminum driveway gates, that usually means two to three weeks from signed quote to completed installation. Custom fabrication or specialized operators can stretch to four or five, and we’ll tell you that upfront.
We know the local permit landscape. Unincorporated Snohomish County, where much of Alderwood Manor sits, has specific setback requirements for gates over six feet and specific rules for automated gates near road rights-of-way. Our crew has handled enough county inspections to know what the inspector will flag before they arrive. That local knowledge saves Alderwood Manor homeowners a second trip and a second fee.
Our Gate Installation in Alderwood Manor work is backed by the same Garrison Standard we’ve operated under since 2008. The 365-Day Done Right Promise covers every installation. If something fails because of our work, we come back and fix it free. No argument, no requote.
Gate Fabrication in Alderwood Manor
Gate Fabrication in Alderwood Manor covers everything from raw steel or aluminum to a finished, powder-coated gate ready for hardware and automation. Most Alderwood Manor homeowners need fabrication when they’re matching an existing architectural style, working with an odd opening size, or simply want something that won’t look like it came from a big-box catalog. A typical fabricated single swing gate in Alderwood Manor runs $2,200 – $4,500 for materials and build, with installation labor added on top. Double gates or custom ornamental work can push to $6,000 – $8,500 before operators and access controls.
Steel vs. Aluminum for Local Conditions
Steel handles the weight of automated operation better and resists impact from the occasional Alderwood Manor windstorm coming off Puget Sound. Aluminum won’t rust where salt air meets wet soil, but it flexes more and needs heavier framing for the same span. We walk homeowners through this tradeoff at measurement, not after the gate is built.
Custom Profiles and Matching Existing Work
Many properties near the historic Alderwood Manor core have wrought-iron-style fencing from decades past. We can match profiles, picket spacing, and scrollwork so a new gate doesn’t announce itself as an afterthought. Our fabricator works from photos and physical samples, not guesswork.
Automatic Gate Installation in Alderwood Manor
Automatic Gate Installation in Alderwood Manor means more than hanging a gate and bolting on an operator. It means calculating cycle rates for your actual traffic, sizing the operator to the gate weight and wind load, and running power and safety edges to code. A typical residential automatic gate installation in Alderwood Manor, including operator, safety hardware, and basic keypad or remote entry, runs $4,200 – $7,500. High-cycle commercial setups or multi-family systems with telephone entry and loop detectors run $8,500 – $14,000.
Operator Sizing and Brand Matching
We install and service nine gate motor brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. If you’re replacing an existing operator, we’ll match the brand and model family when possible so you don’t need new remotes, keypads, or loop wiring. When we can’t match, we explain why and what the migration looks like.
Safety Edge and Photoeye Requirements
Every automatic gate in Alderwood Manor needs entrapment protection per UL 325. That means photoeyes for the swing path and safety edges on any leading edge that could contact a vehicle or person. We don’t treat these as optional upsells. They’re line-itemed in every quote, installed on every job, tested before we leave.
Trusted Brands We Service in Alderwood Manor
We stock parts and carry full diagnostic capability for Viking, Ghost Controls, and DoorKing operators across the Alderwood Manor area. Viking’s heavy-duty swing and slide operators handle the longer, heavier gates common on rural-style lots near the Snohomish County line. Ghost Controls offers a clean, quiet DC solution for residential properties where noise matters, especially in the tighter lot configurations off 36th Avenue West. DoorKing’s telephone entry and access control systems integrate well with multi-family or estate setups where you need audit trails and programmable codes. We keep common failure parts, limit switches, and control boards on hand so an Alderwood Manor customer isn’t waiting two weeks for a motor that won’t close.
Common Gate Installation Problems We See in Alderwood Manor Homes
- Improper post depth in wet, sandy soils. Alderwood Manor’s glacial till soils drain poorly in low spots and shift during our wet winters. Posts set to a generic 36-inch depth heave or lean within two years. We auger to 48 inches minimum and use concrete rated for saturated conditions.
- Gates hung out of level on sloped driveways. The rolling terrain along 164th and 168th Streets Southwest tempts installers to rack the gate frame to fit. That stresses hinges and operators. We build with adjustable bottom tracks or custom-raked frames designed for the actual grade.
- Original wood gates rotted at the hardware line. Mid-century homes throughout Alderwood Manor still carry cedar or fir gates installed before pressure-treatment standards improved. The bottom rail and hinge block rot first. We replace with aluminum or steel, or use modern laminated lumber with proper flashing.
- Wind load underestimated for west-facing installs. Gates on the west side of Alderwood Manor properties catch afternoon gusts funneled off Puget Sound. An undersized operator strains, overheats, and fails prematurely. We spec operators with 50% excess capacity for wind load, not the minimum rated weight.
Pricing for Gate Installation in Alderwood Manor, WA
Here’s what gate installation costs in the Alderwood Manor market, based on jobs we’ve completed across the 98036 ZIP and surrounding unincorporated Snohomish County:
- Single swing gate, steel or aluminum, manual: $2,800 – $4,200
- Double swing gate, steel or aluminum, manual: $4,200 – $6,500
- Sliding gate, steel or aluminum, manual: $3,800 – $5,800
- Single swing gate with automatic operator and keypad: $4,200 – $6,800
- Double swing gate with automatic operator and keypad: $6,500 – $9,200
- Sliding gate with automatic operator and keypad: $5,800 – $8,500
- Telephone entry system or advanced access control: add $1,800 – $3,500
- Pedestrian gate, steel or aluminum, manual: $1,800 – $3,200
These ranges include materials, fabrication when needed, installation labor, and standard hardware. Site conditions affect final price: rocky excavation, long power runs from the house, or permit-required engineering for gates over eight feet. We measure, photograph, and document every condition before you sign. The price we write is the price you pay. No surprises at completion.
Every estimate is free. Call (469) 530-2485 to schedule.
We Also Serve Cities Near Alderwood Manor
Our crews dispatch from the Seattle office to cover the full Puget Sound and eastern Washington region. We regularly install and service gates in Alderwood Manor, Seattle, Spokane, Tacoma, and Vancouver. Whether you need a new security gate for a commercial property in Tacoma or a residential automatic gate in Spokane, the same Garrison Standard applies: written price first, background-checked technician, clean site at finish.
Serving Alderwood Manor, WA – Our Local Coverage Area
We’re based in the Alderwood Manor 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 Alderwood Manor
We typically schedule measurements within three to five business days for Alderwood Manor properties. Your written quote follows within 24 hours of the site visit. Call (469) 530-2485 to book a time that works.
Yes. We work throughout the 98036 ZIP, from the original Alderwood Manor plat near the heritage corridor to newer developments off 33rd Avenue West and the larger lots along 168th Street Southwest. Sloped grades, tight setbacks, or county permitting, we’ve handled it in this market.
Yes. We also handle Gate Repair in Alderwood Manor and Gate Motor Repair in Alderwood Manor, so we can extend the life of your current setup while you plan a future install. We’ll tell you honestly when repair stops making financial sense.
Material costs are consistent across the metro, but Alderwood Manor’s unincorporated Snohomish County permitting can add $150 – $400 and a few days to the timeline compared to Seattle’s online system. We factor this into your quote upfront, not as a surprise add-on.
Every installation carries our 365-Day Done Right Promise. If any part of our work fails within one year of completion, we return and fix it at no charge. This is a written guarantee, not a verbal assurance. For manufacturer defects on operators or hardware, we handle the warranty claim process so you don’t have to chase Viking, Ghost Controls, or DoorKing directly.
Written by Lonnie Burke, Owner at Carver Gate Repair, serving Alderwood Manor and the greater Puget Sound region since 2008.





Before
After
Before
After
Before
After