expert deck builders in SAMMAMISH, wa
Azek & Timbertech Specialists
Sammamish’s leading deck builder - Premium composite decks built for northwest weather
Building decks in Sammamish is something I take personally. I live and work on the Eastside, and I know exactly what Sammamish homeowners expect: clean design, long‑lasting materials, and craftsmanship you can trust. Whether you searched for Sammamish deck builder, composite deck Sammamish, Azek deck installer, or deck replacement near me, you’re here because you want a deck that looks beautiful and holds up through years of rain, shade, and lakefront moisture. I’ve built decks throughout Klahanie, Trossachs, Beaver Lake Estates, Sahalee, Timberline, and along Lake Sammamish — each neighborhood with its own style, elevation, and challenges.
Sammamish families use their decks year‑round, so durability and low maintenance matter. That’s why I specialize in Azek and TimberTech composite decking. These materials don’t rot, fade, or warp, and they’re perfect for the Pacific Northwest climate. Every deck I build is designed around your home’s architecture and the way your family actually lives outdoors. My promise is simple: I build every deck like it’s my own.
Why sammamish homeowners Choose Endura Decking Co.
Premium Composite Decking
Azek & TimberTech specialists — ideal for Sammamish’s rain, shade, and lakefront humidity.
Best Decking Materials for Sammamish Homes
Custom Designs for Every Property
Multi‑tiered decks, lake‑view decks, covered decks, rooftop decks, and more.
Full Outdoor Living Spaces
Outdoor kitchens, heaters, lighting, fans, fireplaces — we build complete backyard retreats.
Local Sammamish Expertise
I handle permitting, engineering, and HOA requirements for neighborhoods like Klahanie, Sahalee, and Beaver Lake.
Craftsmanship You Can Trust
I’m on every jobsite. I check every board. I build with the same care I’d use on my own home.
Clear Pricing & Communication
No surprises, no upsells — just honest work and clean results.
Azek & TimberTech Decking: A Better Choice for SAMMAMISH Homes
Azek Decking by timbertech
Made from PVC → 100% synthetic, resistant to moisture and mold.
Ultra-durable → Won’t splinter, crack, or warp.
Perfect for Sammamish’s rainy climate → No risk of water damage.
Low maintenance → No sanding, staining, or sealing required.
Eco-friendly → Made from recycled materials for sustainability.
Recent Deck Projects in SAMMAMISH, WA
Klahanie – TimberTech deck with modern cable railing
Trossachs – multi‑tiered Azek deck with a covered entertainment area
Beaver Lake Estates – moisture‑resistant PVC deck for a shaded yard
Sahalee – deck replacement with improved durability
Lake Sammamish Waterfront – luxury outdoor living space with heaters and an outdoor kitchen
What Sammamish Homeowners Say
“Endura Decking built a beautiful new deck at our home. From the first meeting to the final installation, Steve and his team were professional and responsive. We appreciate the attention to detail and quick response to any questions or concerns. The entire team was great to work with and happy the crew appreciated my homemade cookies in the afternoon!” Read more google reviews for Endura Decking Co.
Sammamish Deck Builder FAQs
Do Sammamish decks require a permit?
Most new decks and major replacements do. I handle the entire permitting process for you.
What’s the best decking material for Sammamish’s climate?
Azek and TimberTech perform best because they resist moisture, mold, and fading.
Can you build on sloped or wooded lots?
Yes — Sammamish has many uneven and wooded properties, and we engineer decks specifically for them
Ready to Build Your Sammamish Deck?
If you’re searching for Sammamish deck builder, composite deck Sammamish, or deck replacement near me, I’d love to help.
Use the form on the right to get a free quote for your Sammamish deck today.
GET A FREE QUOTE For your SAMMAMISH deck today
Ready to transform your outdoor space? Contact Endura Decking Co. for a free consultation and let’s build your perfect custom deck for your home.
📍 Serving Sammamish, WA & Surrounding Areas
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deck showcase
CUSTOM DECK INSTALLATION
sammamish, WA
Outdoor Living Spaces Sammamish, WA
before: no cover, aging, unSafe deck
OUR CLIENTS DECK COULD ONLY BE USED ON A “GOOD DAY”
THEY USED PLANTS TO IMPROVE SAFETY SINCE THERE WAS NO STEP OR RAILING
THE CURRENT DECK HAD TO BE RESANDED AND STAINED FREQUENTY.
MODERN MEETS NORTHWEST ARCHITECTURE
DURABILITY MEETS DESIGN: UPGRADED FROM EXPOSED WOOD TO LOW-MAINTENANCE COMPOSITE DECING BUILT TO WITHSTAND SEATTLE AREA’S WET CLIMATE
VAULTED ROOFLINE AND OPEN LAYOUT FOR DRAMATIC FLOW
LUXURY LOUNGE LIVING
ALL SEASON COMFORT WITH 17’ EVENTUBE HEATERS
ENTERTAINMENT READY WITH OUTDOOR TV AND SPACE FOR GAME NIGHT
PLUSH SEATING AND AMBIENT LIGHTING FOR THE ULTIMATE BACKYARD RETREAT
SAMMAMISH DECK BUILT FOR ALL SEASONS
NATURAL LIGHT, NO COMPROMISES: INTEGRATED SKYLIGHTS WITH FULL WEATHER PROTECTION
CRAFTED COMFORT: HEMLOCK SOFFITS, CEILING FAN AND SEAMLESS TRANSITIONS
SAFETY MEETS STYLE WITH SLEEK CABLE RAILING
MULTI-LEVEL COVERED DECK & EXPANSION SAMMAMISH, WA
This Sammamish outdoor living project expanded and upgraded an existing multi-level deck with elevated views toward Lake Sammamish while preserving usable portions of the original structure to help control project cost. The new addition was integrated into the existing deck using TimberTech Advanced PVC Harvest Collection in Slate Gray, framed with Vintage Collection Dark Hickory picture-frame detailing, and finished with matching fascia with seamless corners. New connecting stairs and landings improved movement between the different deck levels while creating a much more natural flow from the home to the lower outdoor spaces. A custom covered living area completes the project with a cedar soffits, exposed wood structure, skylights for natural light, 12-foot Eventube gas heaters, integrated lighting, and a motorized solar shade from Seattle Shade & Awning. Precision cable railing with a drink rail keeps the elevated spaces open while preserving the surrounding views.
MULTI-LEVEL DECK EXPANSION & LAKE VIEWS
EXPANDED THE EXISTING ELEVATED DECK TO CREATE MORE USABLE OUTDOOR LIVING SPACE
PRESERVED SERVICEABLE EXISTING AREAS WHERE PRACTICAL TO HELP MINIMIZE REBUILD
DECK SURFACE INSTALLED WITH TIMBERTECH HARVEST SLATE GRAY WITH VINTAGE DARK HICKORY PICTURE-FRAME PERIMETER
CUSTOM CEDAR COVER, SKYLIGHTS & HEATERS
UPGRADED CEDAR CEILING ADDS NATURAL WARMTH & A PREMIUM FINISHED APPEARANCE
MULTIPLE SKYLIGHTS BRING NATURAL LIGHT THROUGH THE COVERED DECK
12-FOOT EVENTUBE GAS HEATERS PROVIDE OVERHEAD HEAT FOR YEAR-ROUND USE
EXPOSED WOOD POSTS & BEAMS CONTRAST WITH THE DARK RAILING AND LIGHT DECKING
CONNECTING STAIRS, LANDINGS & BETTER FLOW
RECONFIGURED STAIRS CONNECT THE UPPER, MIDDLE & LOWER OUTDOOR AREAS
CUSTOM LANDINGS CREATE MORE NATURAL MOVEMENT BETWEEN DECK LEVELS
MATCHING TIMBERTECH SURFACES KEEP THE MULTI-LEVEL DESIGN COHESIVE
PICTURE-FRAMED STAIR DETAILS GIVE THE TRANSITIONS A FINISHED ARCHITECTURAL LOOK
PRECISION CABLE RAILING & DRINK RAIL
HORIZONTAL STAINLESS-STEEL CABLES HELP PRESERVE OPEN SIGHTLINES
INTEGRATED DRINK RAIL CREATES A USEFUL FINISHED TOP SURFACE
RAILING CONTINUES THROUGH THE STAIRS & LANDINGS FOR A CONSISTENT DESIGN
SAHALEE MULTI-DECK REPLACEMENT SAMMAMISH, WA
This Sammamish deck replacement transformed four deteriorated wood decks and multiple stair areas surrounding a wooded mid-century modern home near Sahalee Golf Course. The original decking had extensive moisture damage and rot—the deterioration was so severe that during our initial walkthrough, Steve stepped through one of the old deck boards. Rather than simply covering the problem, we rebuilt the outdoor spaces with TimberTech AZEK Vintage Collection decking in Dark Hickory, repaired rotted siding where the decks connected to the home, rebuilt the stair systems, and added custom architectural stair detailing designed to complement the home.
BEFORE: SEVERE ROT & UNSAFE DECKING
FOUR SEPARATE AGING WOOD DECK AREAS AROUND THE HOME
EXTENSIVE ROT & MOISTURE DAMAGE FROM YEARS OF PNW EXPOSURE
DETERIORATION WAS SEVERE ENOUGH FOR A DECK BOARD TO FAIL UNDERFOOT DURING OUR WALKTHROUGH
MULTIPLE DECK-TO-HOUSE & STAIR TRANSITIONS REQUIRED REPAIR
FOUR-DECK AZEK DARK HICKORY REBUILD
REBUILT FOUR SEPARATE DECK AREAS INTO ONE COHESIVE EXTERIOR DESIGN
INSTALLED TIMBERTECH AZEK VINTAGE COLLECTION DECKING IN DARK HICKORY
DARK WOOD TONES COMPLEMENT THE HOME’S MID-CENTURY MODERN ARCHITECTURE
PREMIUM PVC DECKING PROVIDES A LOW-MAINTENANCE SURFACE FOR SAMMAMISH’S WET, WOODED ENVIRONMENT
CUSTOM STAIRS & MID-CENTURY STAIR WRAP
MULTIPLE STAIR AREAS REBUILT THROUGHOUT THE FOUR-DECK PROJECT
MATCHING DARK HICKORY TREADS, RISERS & FINISHED STAIR SIDES
CUSTOM ANGLED STAIR WRAP DESIGNED TO FOLLOW THE STAIR PROFILE
CLEAN LINES & FINISHED EDGES TURN A FUNCTIONAL STAIRWAY INTO PART OF THE DESIGN
HOUSE TRANSITIONS & SIDING REPAIR
ROTTED SIDING DISCOVERED WHERE THE ORIGINAL DECKS MET THE HOME
DAMAGED SIDING & TRANSITION MATERIALS REPLACED BEFORE FINAL DECK FINISHING
NEW DECKING FIT CLEANLY AROUND DOORS, WALLS & EXISTING ARCHITECTURAL DETAILS
MULTIPLE ELEVATIONS & ENTRY POINTS WERE TIED TOGETHER WITH CONSISTENT DARK HICKORY FINISHES
deck replacement & expansion SAMMAMISH, WA
This Sammamish deck project transformed an aging elevated outdoor space into a larger, cleaner and more functional entertaining area. We extended the deck farther out to create more usable square footage, then finished the project with TimberTech AZEK Vintage Collection Coastline decking, a Dark Hickory picture-frame border and seamless fascia on the corners, and modern cable railing for an open, contemporary look. The final result gives the homeowners a more spacious deck layout, improved stair access, and a premium low-maintenance surface that fits the home’s modern style with unobstructed Sammamish views.
expanded elevated deck
DECK FOOTPRINT WAS EXTENDED FARTHER OUT TO CREATE MORE USABLE OUTDOOR LIVING SPACE
OPEN RAILING SYSTEM HELPS PRESERVE THE VIEW AND KEEPS THE SPACE FEELING LIGHT
CLEAN LINES AND PREMIUM MATERIALS GIVE THE HOME A HIGH-END FINISHED APPEARANCE
azek coastline surface with dark hickory picture frame
INSTALLED TIMBERTECH AZEK VINTAGE COLLECTION DECKING IN COASTLINE
DARK HICKORY PICTURE FRAME CREATES DEFINITION AROUND THE DECK PERIMETER
LOW-MAINTENANCE PVC DECKING IS IDEAL FOR SAMMAMISH’S RAINY CLIMATE
BEFORE: ORIGINAL DECK CONDITION
PROJECT INCLUDED REMOVAL OF OLD, UNSAFE AND DETERIORATING DECKING AND REBUILDING A LARGER STRUCTURE
NEW DESIGN IMPROVED SAFETY, USABILITY, DURABILITY AND CURB APPEAL
CABLE RAILING & MODERN STAIR ACCESS
CUSTOM STAIR SECTION CONNECTS THE DECK LEVELS WITH CLEAN, FUNCTIONAL ACCESS
MODERN CABLE RAILING KEEPS SIGHTLINES OPEN WHILE PROVIDING SAFETY
DARK RAIL POSTS COORDINATE WITH THE DARK HICKORY BORDER AND FASCIA
WATERPROOFED ELEVATED DECK SAMMAMISH, WA - LAKE SAMMAMISH
This 650-square-foot Lake Sammamish deck rebuild transformed an aging elevated deck into a premium two-level outdoor living space. The existing deck showed structural wear and rot, so the old decking and framing were removed and replaced with an upgraded structure designed for long-term performance. The new deck features TimberTech AZEK Vintage Collection decking in Mahogany, a joist-mounted Trex RainEscape waterproofing system, a finished wood ceiling below, and powder-coated Precision Rail railing. The result creates two valuable outdoor spaces: an expansive upper deck overlooking Lake Sammamish and a protected patio area underneath.
AZEK MAHOGANY & LAKE VIEWS
TIMBERTECH AZEK VINTAGE COLLECTION DECKING IN MAHOGANY
PREMIUM PVC CONSTRUCTION PROVIDES EXCELLENT MOISTURE RESISTANCE
BREAKER-BOARD DETAILING HELPS CREATE A POLISHED, INTENTIONAL DECK LAYOUT
LOW-MAINTENANCE SURFACE DESIGNED FOR THE PACIFIC NORTHWEST CLIMATE
RAIN ESCAPE WATERPROOFING
TREX RAINESCAPE INSTALLED BETWEEN THE DECK JOISTS
WATER IS CAPTURED ABOVE THE FRAMING AND DIRECTED INTO A GUTTER SYSTEM
FINISHED HEMLOCK SOFFIT CEILING CREATES A CLEAN, BUILT-IN APPEARANCE
WATERPROOFING MAKES BETTER USE OF SPACE THAT WOULD OTHERWISE BE EXPOSED TO RAIN
PRECISION RAIL & STAIRS
POWDER-COATED SIDE-MOUNTED RAIL SYSTEM INSTALLED AROUND THE ELEVATED DECK
SLIM BALUSTER DESIGN KEEPS THE LAKEFRONT SPACE FEELING OPEN
RAILING CONTINUES DOWN THE STAIR SYSTEM FOR A COHESIVE FINISHED LOOK
MATCHING DECK DETAILS COMPLETE THE STAIR AND PERIMETER FINISH
FULL ELEVATED DECK REBUILD
COMPLETE ELEVATED DECK REPLACEMENT WITH TIMBERTECH
NEW PRESSURE-TREATED FRAMING BUILT FOR PREMIUM PVC DECKING
JOISTS INSTALLED AT 12" ON CENTER FOR A STRONG, SOLID DECK SURFACE
ELEVATED DESIGN PRESERVES THE LAKE VIEW WHILE CREATING COVERED SPACE BELOW
covered deck & timbertech addition SAMMAMISH, WA
This Sammamish outdoor living project expanded an existing backyard deck while preserving the look of the original space. Rather than replacing a deck the homeowners still liked, Endura Decking Co. sourced a premium TimberTech AZEK combination that closely coordinated with the existing decking. The new addition features TimberTech AZEK Vintage Collection Coastline decking framed with Mahogany picture-frame borders and matching fascia. We carried the contrasting border treatment around the addition to visually connect the old and new deck areas and make the entire outdoor space feel intentional. Above it, we constructed a custom covered outdoor living area with exposed stained structural beams, a clear hemlock ceiling and integrated recessed lighting, creating a protected backyard space designed for year-round Pacific Northwest living.
CUSTOM COVERED OUTDOOR LIVING
CUSTOM ROOF BUILT OVER THE EXPANDED GROUND-LEVEL DECK
EXPOSED STAINED WOOD STRUCTURE ADDS WARMTH & ARCHITECTURAL CHARACTER
DECK ADDITION, COVER & EXISTING DECK DESIGNED FOR ENHANCED FLOW
APPROXIMATELY 285 SQ. FT. OF COVERED OUTDOOR LIVING SPACE
AZEK COASTLINE & MAHOGANY DECK ADDITION
TIMBERTECH AZEK VINTAGE COLLECTION COASTLINE USED ON THE NEW DECK SURFACE
MAHOGANY PICTURE-FRAME BORDER CREATES A RICH CONTRAST AROUND THE ADDITION
MATCHING PREMIUM MATERIALS WERE SELECTED TO COORDINATE WITH THE EXISTING DECK
CUSTOM STAIRS & MID-CENTURY STAIR WRAP
CUSTOM COVER WITH CLEAR HEMLOCK SOFFITS
14 RECESSED LIGHTS INTEGRATED THROUGHOUT THE COVER
NATURAL WOOD CEILING PROVIDES YEAR ROUND OUTDOOR LIVING
EXPOSED STAINED BEAMS
LARGE EXPOSED STRUCTURAL BEAMS CREATE AN OPEN ROOF DESIGN
NATURAL WOOD WAS STAINED & FINISHED TO HIGHLIGHT THE GRAIN
BLACK STRUCTURAL HARDWARE CREATES A CLEAN CONTRAST AT CONNECTIONS
OPEN BEAM DESIGN ADDS ARCHITECTURAL CHARACTER WITHOUT ENCLOSING THE BACKYARD
Outdoor Living Spaces sammamish, WA - Lake sammamish
STRUCTURAL & WATERPROOF design
DESIGNED UPPER LEVELS WITH STEEL BEAMS SO NO VIEW-OBSTRUCTING POSTS
STRONG PIN PILE FOUNDATION FOR POSTS
CONCRETE SET LIMESTONE PAVERS OVER 4” CONCRETE SLAB
FLOATING DECK AND ROOFLINE
RAISED PEDESTAL LIMESTONE PAVERS OVER WATERPROOF PVC LINED DECK FOR IMPROVED DRAINAGE SYSTEM
HEATING & COOLING FEATURES | LIGHTING & ELECTRICAL UPGRADES
OUTDOOR HEATING SOLUTIONS FOR DECKS: 12’ EVENTUBE OUTDOOR GAS HEATER INSTALLATION
NATURAL GAS LINE INSTALLATION FOR BUILT-IN BBQ
INSTALLED SMART WIFI FANS FOR AIRFLOW
RECESSED DECK LIGHTING INSTALLATION
INSTALLED & SEALED CLEAR HEMLOCK SOFFITS
EXPOSED BEAMS DOUBLE FOR HANGING EGG CHAIRS
AESTHETIC & FINISHING TOUCHES
MODERN OUTDOOR LIVING AMENITIES
NATURAL GASS LINE INSTALLATION FOR BUILT-IN BBQ, TEPPANYAKI/STOVE TOP
BUILT IN STORAGE WITH LIMESTONE VENEER & SOAPSTONE COUNTERTOP
INDOOR OUTDOOR FIREPLACE
THIS PROJECT ALSO INCLUDED MANAGING THE CONSTRUCTION OF A BUILT IN POOL, COMPLETE WITH ADDITIONAL LIGHTING & WATER FEATURES, AND OUTDOOR CABANA WITH PLUMBING & ELECTRICAL FOR LAUNDRY & TOILET
RAILING & sAFETY fEATURES
BEST DECK RAILING FOR SAFETY
POWDER-COATED ALUMINUM HANDRAIL ON TOP OF LAMINATED GLASS FOR SEAMLESS LOOK & SAFETY
POWDER COATED ALUMINUM MONOSTRINGER FOR MODERN LOOK
SMOOTH DECK TRANSITIONS FOR A MODERN LOOK
LUXURY LIMESTONE STONEWORK WITH LIMESTONE PAVERS, LIMESTONE TREADS & LIMESTONE VENEER.
deck replacement sammamish, WA
before: rotting posts & outdated design
ORIGINAL DECK FEATURED ROTTING POSTS & MILDEW-STAINED SURFACE BOARDS
LATTICE-STYLE RAILING BLOCKED VIEWS & REDUCED USABLE SPACE
SHORT-LENGTH BOARDS CREATED A REPETITIVE, DATED PATTERN
SIGNS OF WEAR & TEAR MADE THE DECK UNSAFE & UNINVITING
TYPICAL AGING DECKS IN SAMMAMISH & THE PNW CLIMATE
HOMEOWNER SEARCHED FOR DECK REPLACEMENT IN SAMMAMISH & FOUND ENDURA DECKING CO
AFTER: NEW AZEK DECK & CABLE RAILING
INSTALLED AZEK TIMBERTECH DECKING IN WEATHERED TEAK FOR DURABILITY & STYLE
PICTURE FRAME BORDER IN ENGLISH WALNUT ADDS CONTRAST & VISUAL POLISH
OUTSIDE-MOUNTED BLACK CABLE RAILING MAXIMIZES DECK SPACE & MODERNIZES LOOK
NEW PRESSURE-TREATED POSTS & JOISTS BUILT TO LAST IN PNW CONDITIONS
FRAMING UPGRADED TO 12” ON CENTER FOR SUPERIOR STRUCTURAL INTEGRITY
A TOP RESULT FOR AZEK DECK BUILDER SAMMAMISH & CABLE RAILING INSTALLATION
AFTER: lONG BOARDS & MAXIMIZE OUTDOOR SPACE
16’ AZEK BAORDS REDUCE SEAMS & ENHANCE VISUAL FLOW
ENGLISH WALNUT FRAMING HIGHLIGHTS THE DECK PERIMETER & DESIGN INTENT
AZEK VINTAGE BOARDS HAVE TEXTURE, GRAIN & THE FINISH OF PREMIUM REAL WOOD
OUTDOOR SPACE NOW CAN WITHSTAND PNW CLIMATE
PERFECT FOR OUTDOOR LIVING SAMMAMISH, PNW DECK DESIGNS & TIMBERTECH DECKING SAMMAMISH
AFTER: STEPS & SEAMLESS CORNERS WITH CORTEX FINISH
STEPS FEATURE PICTURE FRAME DETAILING WITH SEAMLESS CORNERS
CORTEX PLUGS CONCEAL FASTENERS FOR A CLEAN SCREWLESS SURFACE
PRECISION CUTS & ALIGNMENT SHOWCASE ENDURA’S CRAFTSMANSHIP
BUILT FOR SAFETY, LONGEVITY & AESTHETIC APPEAL
IDEAL FOR HOMEOWNDERS SEARCHING DECK STAIRS WITH PICTURE FRAME OR SCREWLESS DECKING SAMMAMISH

