TimberTech® AZEK decks — written estimate before work starts
Seattle's Trusted
TimberTech Deck Builder
As your Seattle TimberTech installer, we identify whether the design uses AZEK Advanced PVC or a composite collection, then specify the correct framing, fastening and care. Compare polymer protection and current warranty documents for the chosen product. Talk with us about the right TimberTech collection for your deck during a free phone consultation.
Free phone consultation · No obligation · 58 Seattle neighborhoods
Call to discuss your deck project.
269+ Google reviews
Contractor
Deck construction, repairs & replacementTIMBERTECH DECK PRICES
TimberTech Deck Cost
in Seattle, per Square Foot
TimberTech decks in Seattle start at $28 per square foot. Tearing out an old deck starts at $3 per square foot, and the free on-site estimate puts your full price in writing.
Starting prices for Seattle projects. Your exact price is set in writing at the free on-site estimate.
01 / TIMBERTECH DECK
From $28 per sq ft
TimberTech PRO, EDGE and AZEK boards.
02 / RAILING
From $20 per linear ft
Railing to match the new boards.
03 / TEAR-OUT
From $3 per sq ft
The old deck removed and hauled away.
04 / STAIRS
From $31 per step
Stairs down to the yard, patio or garden.
Up to 25% off your deck project.
Free on-site estimate, no obligation.
WHAT WE COVER
TimberTech Deck Builder Services
Across Seattle
Define all six parts of the Seattle timbertech deck builder scope before work begins.
We spell out the project scope in a written estimate before work starts, and your warranty terms are written into your agreement.
01 / TIMBERTECH DECK BUILDER
TimberTech AZEK PVC Install
Compare AZEK/Advanced PVC Vintage, Harvest and Landmark against current availability and the project. PVC has no wood-fiber core, but surface growth, dirt and product damage still need care. TimberTech warranty documents distinguishes a limited lifetime product warranty from collection-specific fade-and-stain terms; we walk you through the exact terms for the collection you choose.
02 / TIMBERTECH DECK BUILDER
TimberTech® AZEK Decks
Review Legacy, Reserve and Terrain composite collections with the actual color, profile and price quote. Their warranty terms vary by collection; do not assume every composite has the same thirty-year coverage or a fixed saving against AZEK.
03 / TIMBERTECH DECK BUILDER
Premier Composite Decking
Check whether a product called Premier is PVC or composite before choosing the framing and fasteners. The TimberTech collection guide identifies Premier as a composite collection. Confirm the intended collection and actual board weight before selecting a rooftop or pool-deck system.
04 / TIMBERTECH DECK BUILDER
TimberTech Concealed Fasteners
Choose TimberTech-approved concealed fasteners for the exact profile and layout. Field fastening, board ends, stairs and perimeter details may differ.
05 / TIMBERTECH DECK BUILDER
TimberTech DrySpace Drainage
TimberTech DrySpace collects drainage below the deck to make the area underneath more usable. Plan its pitch, outlets and access using manufacturer instructions. Do not assume it protects framing in the same way as an above-joist system or is universally required for rooftop/waterfront warranty coverage.
06 / TIMBERTECH DECK BUILDER
TimberTech AZEK Railing
Coordinate PVC or composite railing posts, balusters, cable options and suitable handrails with the structure. Guard heights, openings and handrails are set to the requirements of your building and its use.
Not sure exactly what you need?
Start with a site assessment and ask what is included in a free inspection before scheduling.
ASSESS THE DECK BEFORE CHOOSING THE SCOPE
Ask about a free inspection and schedule a time that works for you.
WARNING SIGNS
Is TimberTech
the Right Fit?
These seven priorities help compare TimberTech collections with the requirements of your Seattle property. Product selection needs the actual assembly and use case, not a single brand-wide performance promise.
Deck materials and construction details to consider for your project.
01
Building rooftop or waterfront deck needing PVC durability
For rooftop or waterfront use, review the structural allowance, drainage, exposure and manufacturer installation details before selecting PVC.
02
Want 30-year fade-and-stain TimberTech warranty
Match fade-and-stain coverage to the collection and purchase terms. Coverage differs between Advanced PVC and composite collections, so we check it for the exact boards you choose.
03
Need AZEK PVC for marine-grade salt exposure
Coordinate AZEK boards with compatible fasteners and the actual salt-air exposure. Marine use needs confirmation for the full assembly.
04
Designing with multi-tone TimberTech AZEK Vintage
Use real Vintage samples to compare multi-tone colors with the home, trim and railings in daylight.
05
Want top-tier polymer cap for highest fade resistance
Compare actual cap construction, fade terms and care directions rather than treating “highest resistance” as a universal ranking.
06
Building near pool or hot tub requiring slip resistance
Review wet-traction test data, water drainage and hot-tub loads. Slip resistance is not a guarantee against slipping.
07
Selling home and want premium deck for resale appeal
Choose a finish that suits the property and budget. Premium appearance does not establish a guaranteed return at resale.
Discuss your timbertech deck builder options.
Describe the property, existing deck and preferred timeline. We’ll confirm a visit time that works for you.
7 TIMBERTECH DECK BUILDER DECK INSPIRATIONS
TimberTech Deck Ideas
for Seattle Homes
Explore seven deck project ideas, from material choices to structural repair and finishing details. Use this design inspiration to compare materials, structural repair options and finishing details for your deck.
Magnolia · DESIGN INSPIRATION
Cedar deck
Cedar deck restoration ideas: surface preparation and a refreshed wood finish.
Ballard · DESIGN INSPIRATION
Composite deck
Trex Transcend deck ideas with hidden fasteners and LED lighting.
Queen Anne · DESIGN INSPIRATION
Multi-level deck
IPE hardwood deck ideas with cable rail and engineered footing considerations for a hillside.
Capitol Hill · DESIGN INSPIRATION
Rooftop deck
Rooftop deck ideas with pedestal pavers and a bench positioned for the view.
Madison Park · DESIGN INSPIRATION
Hardwood deck
Brazilian IPE hardwood deck ideas for waterfront outdoor space.
Fremont · DESIGN INSPIRATION
Premium composite deck
TimberTech Premier deck ideas with integrated seating.
West Seattle · DESIGN INSPIRATION
Cedar Restoration
Cedar refinishing ideas with board replacement and railing repair.
TIMBERTECH DECK BUILDER TIMELINE
Hiring a Seattle TimberTech Deck Builder:
Timeline and Steps
Consultation. Inspection. Written quote. Project completion. Keep the deck scope, proposed solution and agreed price connected at every stage.
01
Day 1: Call or Send the Form
Start with four or five details: Seattle ZIP, approximate deck size, existing conditions, material ideas and timeline. Describe the timbertech deck builder goal and ask who will answer project questions. Tell us what you want to change and ask about the next inspection or planning step.
02
Within Days: Free On-Site Estimate
Arrange the property assessment and mention urgent safety conditions.
03
Your Written Price and Start Date
Compare the defined work, materials, labor, permits and exclusions in a fixed written quote before deciding. We start with a free, no-obligation phone consultation, look at the deck on site and put the scope in a written estimate before work starts.
04
Build Time: Most Decks Take 1–3 Weeks
Agree on the crew, start date, milestones, changes and cleanup for your timbertech deck builder project. Review progress and the written warranty at handover.
Bring photos of the whole deck, the affected area and the underside only if safely accessible. Include previous repair history and any known permit information.
Start with a call.
Start with the issue you can see. Ask for a Seattle timbertech deck builder consultation and a scope based on your actual property.
SEATTLE PERMITS
Do You Need a Permit
to Build a Deck in Seattle?
Most new decks in Seattle need a permit, and most need only the quick subject-to-field-inspection permit. Seattle’s building department (SDCI) requires a permit in these three cases, and we tell you at the free estimate which one applies to your deck.
Source: Seattle SDCI deck requirements.
01 / HEIGHT
More than 18 inches above the ground
Measured from the ground to the deck. Lower decks do not need a permit unless one of the next two cases applies.
02 / ROOF DECKS
Built on top of part of the building
Every roof deck needs a permit, and it goes through the full addition or alteration permit.
03 / CRITICAL AREAS
In an environmentally critical area
Such as landslide-prone or flood-prone ground. The city visits the site before any permit application.
04 / MOST DECKS
A quick field-inspection permit
Most Seattle decks need only a subject-to-field-inspection permit. The full addition or alteration permit applies above 8 feet, with beams 14 feet or longer, solid decking or more than 750 square feet.
We check the permit at your estimate.
If your project needs one, it goes into your written scope.
8 REASONS TO CHOOSE A SEATTLE DECK REPAIR CONTRACTOR
Why Choose Us as Your
Seattle TimberTech Deck Builder
Experience, documented credentials, local conditions, a clear quote and a written warranty all help you evaluate a Seattle timbertech deck builder company. Ask how each applies to your property and request the supporting documents.
01
Washington Registration & Insurance
Our Washington contractor registration is #DBSTTLE287G8, and we carry $1 million in general liability insurance, with a certificate available for your TimberTech deck project. Your written estimate spells out the scope before work starts.
02
Seattle TimberTech Deck Builder Experience
Ask for relevant completed projects, material experience and structural scope.
03
Pacific Northwest Climate Knowledge
Relate moisture protection, drainage, shade, corrosion and weather exposure to the actual property and assembly.
04
Workmanship Warranty in Writing
Our workmanship warranty is in writing, and your warranty terms are written into your agreement before work starts. A manufacturer’s product warranty and our workmanship warranty cover different things; we review both with you.
05
Local Seattle Coverage
We serve all 58 Seattle neighborhoods.
06
Straightforward Phone Quotes
Discuss the scope and options before committing. Confirm consultation terms and ask for clear written pricing without on-site sales pressure.
07
Safety Response
Describe unstable components or another urgent hazard when requesting an assessment.
08
Specified Stainless or Coated Fasteners
Confirm compatible hardware for lumber treatment, connector and exposure, and identify whether it is included in the quote rather than an extra.
Speak with your timbertech deck builder project contact.
Tell us what is happening with your deck and ask about inspection options for your Seattle address.
SEATTLE DECK REPAIR REVIEWS
What 269+ Homeowners
Say About the Work
Deck service reviews can help you compare the inspection, written price, communication and finished work.
Deck addition · North Bend
The materials feel solid, and the finish is clean.
Crystal describes a deck addition in North Bend. She praises David’s explanation of layout choices, a stair adjustment that suited the yard, the finished materials and the crew’s thorough cleanup.
Planning your TimberTech deck builders Seattle deck
Magnolia · TimberTech Deck Builder
When comparing reviews, look for: Inspection response, diagnosis, fixed repair price and the completed work.

Deck addition · Bellevue
What we appreciated most was the lack of drama.
Dylan describes adding a deck to his Bellevue home. He highlights David’s clear timeline, adjustments during rain, clean finish work and a crew that showed up, completed the work and cleaned afterward.
Planning your TimberTech deck builders Seattle deck
Ballard · TimberTech Deck Builder
When comparing reviews, look for: clear quotes, a written scope and options explained without upselling.

Deck replacement · Kirkland
Very happy with how it turned out.
Tara describes replacing a deteriorated deck in Kirkland. She appreciates David’s direct explanation of the work, the stable finished deck, the team’s progress through rain and the clean site left afterward.
Planning your TimberTech deck builders Seattle deck
West Seattle · TimberTech Deck Builder
When comparing reviews, look for: Arrival communication, care around the home, cleanup and how the repair performs over time.

PACIFIC NORTHWEST TIMBERTECH DECK BUILDER
Built for Seattle
Rain, Moss and Salt Air
Rain, evergreen shade, seasonal freeze–thaw conditions and Puget Sound salt exposure all belong in a Seattle timbertech deck builder assessment. Moss and slow drying can hide moisture problems around board ends and structural connections.
For shaded or north-facing decks in Fremont and Ravenna, inspect moisture retention and ventilation. Waterfront properties around Magnolia and Alki may need additional attention to corrosion. Sloped or elevated sites in Queen Anne and Capitol Hill call for a close review of supports and access. We confirm the actual conditions at each address.
- Compatible stainless or coated fasteners. Select for the lumber treatment, connector and exposure.
- Appropriately treated framing. Use ground-contact-rated material where the assembly and exposure require it.
- Joist and ledger moisture protection. Detail flashing, drainage and protection tape as part of the repair.
- Finishes suited to the site. Confirm any marine-grade or waterfront coating against the product’s approved uses.
Read the background on deck construction and repair and the Seattle SDCI deck requirements.
Plan for repeated Seattle rain, shade and drying conditions at the actual property. Specify corrosion-compatible stainless or coated fasteners as part of the complete lumber, connector and exposure design.
12 SEATTLE TIMBERTECH DECK BUILDER FAQS
TimberTech Deck Builder
Questions From Seattle Homeowners
Review costs, timing, scope, permits, materials, credentials and warranty terms for your project.
Talk to a real builder
Call with the deck size, materials, location and timeline.
BBB Accredited Business. Free phone consultation, no obligation.
TimberTech decks in Seattle start at $28 per square foot. Railing starts at $20 per linear foot and tear-out of an old deck at $3 per square foot, with up to 25% off qualifying projects. Your exact price comes from the free on-site estimate.
We can compare AZEK Vintage and Pro composite for a 300 sq ft / about 28 sq m deck using the same structure, railing, access and permits. Your written TimberTech installation estimate should show the actual material and labor difference.
We can also compare Premier using its composite specifications in the manufacturer guide. Premier and Advanced PVC are different material categories; the quote should identify the actual board collection.
Both. TimberTech makes composite boards in its PRO and EDGE lines and PVC boards under the AZEK name.
Yes. The on-site estimate is free and comes with no obligation. You get a written price and decide on your own time.
Tell us the size of the deck and what you see, and send photos if you have them. That is enough to talk through the likely scope on the phone. The exact number comes from the free visit, because rot, footings and framing hide under the boards.
If your project needs a Seattle permit, we tell you at the estimate and include it in your written scope. Most decks need only a subject-to-field-inspection permit from Seattle SDCI.
Talk with us about the contractor and installer proposed for your project. Your agreement names who does the work, and we explain how the manufacturer’s installation requirements apply to your deck.
Separate product warranty, installation conditions and any installer-specific labor benefits. The workmanship warranty terms for your project are written into your agreement.
Compare actual Advanced PVC and Trex composite collections for weight, appearance, installation conditions, moisture exposure and total price. PVC and wood-plastic composite have different compositions.
We can compare TimberTech and Trex collections for waterfront performance, color and installed price. Review the actual warranty, material composition and recycled-content documentation together; recycled content and wood content describe different things.
Only after the structure is assessed and the chosen board’s requirements can be met. Check supports, lumber condition, ledger, connections, blocking and ventilation.
We can discuss sixteen-inch or twelve-inch joist spacing where the selected product, board angle and stair application allow it. Use the current TimberTech installation guide for the exact assembly and identify any framing changes in the scope.
We can discuss service life for your Seattle deck through the selected TimberTech board, supporting structure, exposure and care. The entire assembly needs maintenance alongside the product warranty.
Consult TimberTech warranty documents for the selected collection. Advanced PVC has a limited lifetime product warranty with fifty- or thirty-five-year fade-and-stain coverage depending on the collection and terms. We can review the actual documents with you before selecting materials.
A rooftop design may use a suitable Advanced PVC collection after structural, roofing, drainage and installation review. Board weight alone does not establish the capacity of an older building.
For a rooftop TimberTech deck, we can discuss the selected board’s actual weight, supports and roof protection. Pedestal compatibility needs the designed assembly; Premier is composite, so specify the board collection and support system together.
Financing options are available for your deck project; ask about them during your free phone consultation. If you plan to finance your project, get your lender’s written terms before you commit.
Ask for the cash project price and the complete financing terms separately.
Ask for written coverage of framing, ledger attachment, footing connections, railings and stairs, together with exclusions, claim steps and any transfer rights on sale. Talk with us about the workmanship coverage for your project. Only the contractor’s written warranty establishes the duration and coverage.
We can review Trex, TimberTech and IPE material coverage separately from workmanship coverage. Match the exact product, collection, purchase date and installation requirements to the manufacturer’s current warranty, then confirm the contractor’s written terms for the agreed work.
58 NEIGHBORHOODS · 7 DISTRICTS
A TimberTech Deck Builder Near You,
Anywhere in Seattle
Explore all 58 Seattle neighborhoods across seven districts, with Seattle ZIP context from 98101 to 98199. Select your neighborhood for deck construction, repair, materials and property considerations. For nearby Bellevue or Kirkland, share your project address so we can check the applicable city or King County permit requirements.
Downtown Seattle 1
Capitol Hill & Central Seattle 12
North-Central Seattle 18
Northwest Seattle / Ballard 6
Queen Anne & Magnolia 4
West Seattle 11
Don't see your area?
Share the exact address and deck concern when asking about project availability.
READY TO START?
Talk to a Seattle
TimberTech Deck Builder Today
Discuss what your timbertech deck builder needs, the likely scope and cost, and when work could start. Begin with the property and project goals, then request a clear written proposal.
Free phone consultation · No obligation
