Small ground-level PT deck $9–15K. 300sf composite with railing $18–32K. Large multi-level or covered $32–55K+.
Materials & appliances per mfr warranty.
What's included
- Demo of existing deck if rebuild
- Footings and framing to WA code
- Ledger board and flashing
- Decking, railing, and stairs
- Post caps, skirting, and lighting if included
What we won't touch
If you need any of these, we'll refer you to a licensed specialist.
- Elevated decks over 30ft above grade (needs structural engineer stamp we coordinate separately)
- Roof-top / rooftop deck systems
How the project runs
- 1Walkthrough
Measure, discuss layout, materials, and railing style.
- 2Design & permit
Simple drawings for permit submittal. We pull the permit in your jurisdiction.
- 3Demo & framing
Old deck removed. New footings and framing to WA code.
- 4Decking & railing
Decking installed, railing set, stairs built, hardware installed.
- 5Inspection & sign-off
Final inspection passed, walk-through, 12-month warranty starts.
Materials we spec
- • Pressure-treated Douglas Fir
- • Western Red Cedar
- • Trex Transcend / Enhance
- • TimberTech AZEK
- • Aluminum + cable railing
Permits
Decks over 30" above grade require permits in most WA jurisdictions. We pull and manage the permit.
Common questions
Composite (Trex / TimberTech) for near-zero maintenance and 25-year color warranties. PT for lowest cost with annual staining.
In most WA cities, yes — anything over 30" above grade. We pull it as part of the project.
Composite framing + composite decking: 25+ years. PT framing + composite decking: 20+ years. All-PT: 15–20 with annual maintenance.
Ready to price your deck build / rebuild?
Free 45-minute walkthrough in Snohomish or King County. You leave with a fixed written scope.