Expert Deck Building & Repair in Seattle

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Custom Deck Building Seattle
Make the most of your Seattle summer with a custom-designed deck that extends your living space outdoors. Our deck building services combine thoughtful design with quality construction to create the perfect outdoor retreat for your home.
Our Custom Deck Building Services Include:
- Design Consultation: We work with you to create a deck that matches your vision, budget, and property’s unique characteristics
- Site Assessment: Evaluating Seattle’s hillside properties and unique terrain to ensure proper foundation and drainage
- Material Selection: Choosing the right materials proven in Seattle’s climate for 20+ years
- Permit Acquisition: Understanding Seattle building codes and permit requirements—we handle the paperwork
- Professional Installation: Expert carpentry using quality tools and time-tested construction methods
- Multi-Level Decks: Maximizing views and creating distinct outdoor zones
- Built-In Features: Benches, planters, lighting, and custom elements
Why Choose Custom Deck Building?
Seattle homes deserve outdoor spaces designed for Pacific Northwest outdoor living at its finest. A custom deck isn’t just an addition—it’s an investment in your lifestyle and home value. We design decks for Seattle’s weather patterns, ensuring proper pitch for drainage, spacing for airflow, and materials that thrive in our rainy environment. Whether you’re envisioning intimate gatherings or large family celebrations, we’ll create a space that works perfectly for how you live.
Considering a Custom Deck?
Deck Repair & Restoration Services
Don’t let a deteriorating deck keep you from enjoying your outdoor space. Our deck repair services restore safety, function, and beauty to existing decks throughout Seattle.
Common Deck Repairs We Handle:
- Structural Repairs: Replacing damaged joists, beams, and posts
- Board Replacement: Swapping out rotted, cracked, or warped decking boards
- Rot Prevention & Treatment: Expert in Seattle’s unique climate challenges—rot prevention is our specialty
- Ledger Board Repair: Ensuring safe connection to your home’s structure
- Joist and Support Repair: Reinforcing or replacing compromised framing
- Drainage Solutions: Proper drainage solutions for Seattle’s rainfall to prevent future damage
- Dry Rot Repair: Addressing moisture damage common in Pacific Northwest decks
When to Repair vs. Replace:
Not every damaged deck needs complete replacement. We provide honest assessments and recommend repairs when they make sense. During our inspection, we’ll check for:
- Structural integrity of framing and supports
- Extent of rot or decay (surface vs. structural)
- Safety of railings and stairs
- Code compliance issues
- Overall condition and remaining lifespan
Our goal is to solve problems, not just symptoms. If repairs will give you 10+ more years of safe use, we’ll recommend that path. If replacement makes more economic sense, we’ll explain why.
Repair or Replace your Deck?
Deck Staining & Sealing
Protect your investment and enhance your deck’s natural beauty with professional staining and sealing services designed for Seattle’s wet climate.
Our Deck Finishing Services:
- Pressure Washing & Cleaning: Removing dirt, mildew, and old finishes
- Sanding & Prep: Proper surface preparation for optimal finish adhesion
- Staining: Semi-transparent or solid stains in your choice of colors
- Sealing: Water-repellent sealers that protect against moisture
- Maintenance Programs: Regular re-application to keep your deck protected
Why Staining & Sealing Matters in Seattle:
Built to withstand Seattle’s wet climate means ongoing protection. Cedar decks that thrive in our rainy environment need proper finishing to resist moisture, prevent UV damage, and stop mildew growth. We use products specifically formulated for Pacific Northwest weather—finishes that breathe to prevent trapped moisture while repelling rain and snow.
Recommended Schedule:
- New decks: Seal within 6-12 months
- Existing decks: Re-seal every 2-3 years
- High-traffic areas: More frequent maintenance
Your Deck Needs Sealing?
Deck Cleaning & Maintenance
Regular maintenance extends your deck’s life and keeps it looking beautiful. Our cleaning and maintenance services prevent costly repairs down the road.
Professional Deck Cleaning:
- Pressure Washing: Removing built-up dirt, algae, and mildew
- Brightening Treatments: Restoring natural wood color
- Moss Removal: Preventing the rot that plagues Pacific Northwest decks
- Debris Clearing: Cleaning between boards and in hard-to-reach areas
- Inspection During Cleaning: Identifying potential problems early
Preventive Maintenance:
Seattle homeowners know that an ounce of prevention in our wet climate saves thousands. Our maintenance programs include:
- Annual or bi-annual cleaning
- Regular inspections for early problem detection
- Touch-up staining and sealing as needed
- Tightening loose boards and fasteners
- Clearing drainage paths
Seasonal Timing:
Best time for deck projects in Seattle:
- Spring (March-May): Deep cleaning after winter, assess damage
- Summer (June-September): Prime time for staining, sealing, and repairs during dry weather
- Fall (September-November): Final cleaning before winter rains
- Winter (December-February): Interior planning, design consultations, permit prep
Need Deck Cleaning?
Railing Installation & Repair
Safety meets style with our custom railing solutions. We install and repair deck railings that comply with Seattle building codes while complementing your home’s architecture.
Railing Services:
- New Railing Installation: Custom designs in wood, composite, metal, or cable
- Railing Repair: Replacing loose posts, damaged balusters, or unstable sections
- Code Updates: Bringing older railings up to current safety standards
- Custom Designs: Matching historic home styles or creating contemporary looks
- Stair Railings: Safe, code-compliant railings for deck stairs
Material Options:
- Western Red Cedar: The Pacific Northwest classic—naturally rot-resistant
- Composite Railing: Low-maintenance materials that handle Seattle’s moisture
- Metal & Cable: Modern aesthetics with excellent durability
- Custom Combinations: Mixing materials for unique designs
Seattle Building Code Compliance:
Deck railings in Seattle must meet specific height and spacing requirements. We ensure all installations meet current codes, including:
- 36″ minimum height (42″ for elevated decks)
- Balusters spaced to prevent 4″ sphere pass-through
- Load-bearing requirements for safety
- Proper anchoring and structural support
Need Repairs on your Deck Railing?
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Frequently Asked Questions
How much does deck building cost in Seattle?
Deck costs vary based on size, materials, complexity, and site conditions. A basic 12×16 cedar deck typically starts around $8,000-12,000, while larger or multi-level composite decks can range $15,000-35,000+. We provide detailed, transparent estimates after assessing your specific project. Contact us for a free on-site quote.
What's the best deck material for Seattle's climate?
Both Western Red Cedar and quality composite materials perform excellently in Seattle. Cedar offers natural beauty and rot resistance, while composites provide lower maintenance. We’ll help you choose based on your priorities: aesthetics, maintenance level, budget, and expected use.
Do I really need a permit for my deck?
Most decks in Seattle require permits, especially if attached to your home or more than 30″ high. Permits ensure safety and code compliance—protecting both you and future buyers of your home. We handle the entire permit process as part of our service.
How long does it take to build a deck?
After permits are approved, typical deck construction takes 1-3 weeks depending on size and complexity. Permit review adds 3-6 weeks. We’ll provide a detailed timeline during your consultation and keep you updated throughout the process.
When is the best time to build or repair a deck in Seattle?
Seattle’s dry summer months (June-September) are ideal for deck construction and finishing work. However, structural work and repairs can be done year-round. Spring is perfect for planning and permitting so you’re ready when dry weather arrives.
How often should I seal my deck in Seattle?
In our wet climate, we recommend re-sealing cedar decks every 2-3 years. Signs you need resealing include water absorption (not beading), fading color, or surface weathering. Regular sealing dramatically extends your deck’s life.
Can you match my existing deck for additions or repairs?
Yes! We’re experts at matching existing deck materials, stains, and construction methods. Whether you’re extending an older deck or repairing sections, we ensure seamless integration that you won’t be able to spot.
What's the lifespan of a properly built deck in Seattle?
With proper maintenance, cedar decks last 20-30 years in Seattle. Composite decks can last 25-50+ years with minimal maintenance. The key is proper initial construction with correct drainage, appropriate materials, and regular care
Do you offer deck maintenance services?
Absolutely! We provide regular cleaning, sealing, inspection, and minor repairs to keep your deck in top condition. Many clients schedule annual or bi-annual maintenance to maximize their deck’s lifespan and appearance.
Can you work with my HOA or building restrictions?
Yes, we regularly navigate HOA requirements, historic district regulations, and condo association rules. We’ll coordinate approvals and ensure your project meets all applicable restrictions while achieving your vision.
Areas We Serve
Seattle Neighborhoods:
Central Seattle:
- Capitol Hill – First Hill – Madison Park
- Queen Anne – Magnolia – Interbay
- Eastlake – Montlake – Madison Valley
- Central District – Madrona – Leschi
South Seattle:
- West Seattle – Beacon Hill – Georgetown
- Columbia City – Rainier Valley – Seward Park
- Delridge – White Center – South Park
- Burien – Seatac – Southcenter
- Federal Way – Kent – Des Moines
East Side (Select Areas):
- Mercer Island – Bellevue (West)
Why Location Matters:
Fast Response Times: Being locally based means we can reach you quickly, especially for emergency repairs. We’re in your neighborhood regularly serving your neighbors.
We Know Your Area:
- Building codes specific to your jurisdiction
- Common issues in your neighborhood (hillside drainage, settling, etc.)
- Historic preservation requirements (older neighborhoods)
- Best material sources in the area
Community Connections: We’ve worked in Seattle for over 20 years. Chances are we’ve worked on a home just like yours in your neighborhood. We know the local building inspectors, understand neighborhood HOA requirements, and source materials from local suppliers.
