Northgate, Seattle · ZIP 98125 · 98133
Northgate's Trusted Deck
Builder Seattle, WA
A Northgate deck can give a house a practical outdoor room or improve a landing that needs repairs. We can discuss installation, material options and design around the doorway, usable yard and supports.
Free Phone Consultation · No Obligation
Share deck and underside photos with entrance instructions. Tell us what you want the outdoor space to do when arranging a consultation.
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Contractor
Deck construction, repairs & replacementNORTHGATE DECK PRICES
Northgate Deck Prices
for Ramblers and Townhomes
Around Northgate you’ll find postwar ramblers next to new townhomes, and their decks need different plans. Composite starts at $28 per sq ft and wood at $18. For an aging rambler deck, repairs start at $199.
Since June 2025, our team has made 5 deck estimate visits in ZIPs 98125 and 98133.
Up to 25% off your deck project.
Free on-site estimate, no obligation.
LOCAL SPECIALISTS · ZIP 98125, 98133
Rambler and Townhome Decks
Around Northgate
Whether the home is older or newer infill, establish the door and garden route before deciding how far the deck should extend.
Northgate has a walking and cycling connection across I-5: the John Lewis Memorial Bridge links North Seattle College with the area beside Northgate Station. A property’s vehicle approach may be quite different from that pedestrian route. For deck work, identify the street entrance and unloading space early so the visit and delivery plan reach the actual yard.
Northgate’s Thornton Creek Water Quality Channel is an example of the area’s drainage infrastructure. At your deck, observe runoff beside posts and ground clearance, then research the parcel if a mapped condition raises a question. Footing decisions should follow that site information.
For the deck you want in Northgate, compare Trex Transcend composite, TimberTech AZEK, Western Red Cedar, IPE hardwood. Pick the exact line with its fastening and care requirements. The existing frame needs assessment even when the proposed change is mainly the visible surface.
The bridge’s east landing is near 1st Avenue NE and NE 100th Street. Around station-area walking routes, identify the private delivery entrance and keep pedestrian passage clear. Specify ledger flashing, joist protection and Simpson Strong-Tie or equivalent connections at the deck. Seattle Department of Construction & Inspections (SDCI) can establish permitting for the height, structural scope and parcel.
Give us the Northgate street address and vehicle approach, including any gate. We’ll agree on appointment availability and the visit window for that location.
Northgate Deck Project Ideas Deck replacement project · North-Central Seattle
The IPE boards and open rail suggest a sitting area; compare the house connection and stair route with your property.
RECENT WORK
Ideas for Your
Northgate Deck
These seven images can help compare board patterns, clear stair routes and room for seating.
NORTHGATE · DESIGN INSPIRATION
Full Composite Rebuild
Trex Transcend borders define an outdoor surface beside a separate path into the yard.
NORTHGATE · DESIGN INSPIRATION
Cedar Restoration
Cedar refinishing suggests wood character after preparation suited to the old finish.
NORTHGATE · DESIGN INSPIRATION
Hillside Multi-Level
Multi-level IPE and cable rail offer an open edge between seating and stair access.
NORTHGATE · DESIGN INSPIRATION
Rooftop Deck Install
Pedestal pavers illustrate roof-deck use requiring support and drainage specifications.
NORTHGATE · DESIGN INSPIRATION
Rot Repair & Resurface
Joist sistering with resurfacing shows the distinction between structural and surface repairs.
NORTHGATE · DESIGN INSPIRATION
TimberTech Premier
Integrated LEDs can mark the steps while wiring and maintenance access are planned.
NORTHGATE · DESIGN INSPIRATION
IPE Hardwood Build
Brazilian IPE and cable rail provide a waterfront-inspired finish for comparison.
Could be your Northgate deck next.
Bring a feature you like and relate it to the measurements of your Northgate deck.
OUR SERVICES
Deck Work We Do
Across Northgate
Installation, repair, IPE, TimberTech, cedar and custom design give six ways to address the project. Start with the structural need and intended outdoor use.
01 / NORTHGATE
Installation needs foundations, frame, rails and stairs as well as boards. Define doorway height and material access before pricing the complete layout.
02 / NORTHGATE
Inspect the component behind a loose rail or damaged board. Board replacement, ledger work and joist sistering need their own assessed repair scope.
03 / NORTHGATE
IPE calls for selected board and fastening details. Compare its natural-wood appearance with upkeep, frame access and the stair and rail connections.
04 / NORTHGATE
TimberTech composite and AZEK advanced PVC use line-specific spacing and fastening instructions. Discuss borders, color and manufacturer coverage separately from workmanship terms.
05 / NORTHGATE
Cedar work should assess damaged wood and old coating. Cleaning, stripping, sanding and compatible finishing may be needed on both the deck and its rails.
06 / NORTHGATE
Custom design can preserve a yard route while adding dining space. Compare stairs and levels on a sketch or render with dimensions and support details.
Talk to Our Northgate Deck Crew
Call with the deck condition to discuss an assessment, its terms and an appointment arrangement.
CUSTOMER REVIEWS
Homeowners Near Northgate
on Working With Us
Deck addition · Bellevue
What we appreciated most was the lack of drama.
Deck inspection before a sale

Deck replacement · Kirkland
Very happy with how it turned out.
Multi-level hillside construction

SIMPLE PROCESS
Northgate Deck Timeline:
Call, Estimate, Build
Use the four stages to link access and structural findings to the quote before choosing a construction date.
01
Day 1: Call or Send the Form
A five-minute introductory call can cover size, products, drawings and intended change. Explain the actual vehicle and yard entrance.
02
Within Days: Free On-Site Estimate
Arrange access to ledger connections, joists, posts, rails and stringers. Photographs and moisture observations should explain findings on the agreed checklist.
03
Your Written Price and Start Date
Compare repair or new construction through materials, labor, removal and SDCI fees. Discuss quotation timing and written approval for additional work.
04
On Site: Repairs in Days, New Decks in 1–3 Weeks
Identify the crew and keep a usable home entrance during work. Trex, TimberTech AZEK, cedar and IPE need specified installation details; compare direct-sun samples for heat.
A repair and new 300 sq ft deck need different schedules, including design, permits, delivery, inspection and suitable finishing weather.
Ready for step one?
Call with the outdoor use and access arrangements you want us to consider.
LOCAL FAQ
Before You Build in Northgate:
Common Questions
Eight answers cover Northgate estimates, permits, visits, material choices, team records, timing and examples.
Talk to a real builder
Tell us the question that needs an inspection, drawing or product specification.
Northgate pricing should distinguish board or rail repairs, a new 300 sq ft deck and a multi-level build. Foundations, stairs, demolition and vehicle access affect the work beyond board cost. Discuss an inspected written estimate with materials, labor, fees and approval for changes identified.
Use the actual height and parcel information with Seattle Department of Construction & Inspections (SDCI). Seattle permits apply to decks over 18 inches, rooftops and environmentally critical areas. Guard thresholds and repair percentages are not automatic exemptions. Confirm drawings, current fees and the application duties for the structure proposed.
For Northgate, give the street entrance and vehicle route to the property. Tell us how to reach the deck beneath its boards before arranging a visit window. Keep unstable components unused and describe the concern when calling about available assessment appointments.
Compare the frame’s condition and the exposure at your seating area with Trex Transcend composite, TimberTech AZEK, Western Red Cedar, IPE hardwood. Cedar needs coating-compatible preparation; composite, PVC and IPE require selected spacing and fastening details. Discuss drainage, connectors, direct-sun heat and product-specific warranties rather than one lifetime for every material.
Our Northgate proposal explains the structural findings, layout and access for construction, and your written estimate spells out product specifications, permit duties and responsibilities before work starts.
Northgate board repairs, a new 300 sq ft platform and multi-level construction need separate calendars. Account for design, permits, deliveries and inspections before counting building days. Access arrangements, demolition findings and finish weather can change the proposed sequence.
Verify our Washington contractor registration with Washington Labor & Industries. We carry $1 million in general liability insurance, and a certificate is available for your Northgate project. We are a BBB Accredited Business. Talk with us about the contractor documentation for your agreement.
Begin your northgate layout comparison with the gallery retains positions for Northgate deck examples and nearby Maple Leaf, Pinehurst, Haller Lake to compare finishes, rails and outdoor layouts, with neighboring pages adding other planning contexts. Bring a preferred detail and property measurements so we can discuss its frame, stairs and access requirements at the Northgate address.
58 NEIGHBORHOODS · 7 DISTRICTS
Northgate and
the Neighborhoods Around It
Explore Northgate with neighboring Maple Leaf, Pinehurst, Haller Lake in the links. Give the actual street entrance when discussing an appointment across these search areas.
The directory’s 98101–98199 ZIP range covers Seattle searches. Add the full Northgate address and delivery approach to identify the deck site.
All 58 locations remain in Downtown, Capitol Hill/Central, North-Central, Northwest/Ballard, Queen Anne/Magnolia, West Seattle and South Seattle. Discuss Bellevue, Kirkland and other King County addresses directly.
Downtown Seattle01
Capitol Hill & Central Seattle12
North-Central Seattle18
Northwest Seattle / Ballard06
Queen Anne & Magnolia04
West Seattle11
Photos of the entry, stairs and supporting frame show details the neighborhood map cannot provide. Bring drawings or permit records available.
Just outside Seattle?
Call with the location and requested work when checking an address outside the neighboring group.
SERVICE MAP
Find Us
From Northgate
Use the Northgate map to identify the street side of I-5 and the route into your property.
Northgate, Seattle
North-Central Seattle · ZIP 98125, 98133
Northgate project-area orientation with visits arranged for the full address supplied.
READY TO BUILD?
Call About Your
Northgate Deck
Call about Northgate installation, repair or custom design with size and material ideas. Explain the doorway and yard access the layout should serve.
Confirm quote preparation, SDCI responsibilities and written coverage before scheduling. Mention an unstable connection when discussing the next assessment.
