• Built Once. Built Right. Since 2019

Motorized pergolas & patio covers, engineered for the Pacific Northwest.

Request a Structural Deck Assessment

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Not Sure What Your Deck Needs? Start With Your Situation.

New Deck Construction

A new deck built from the ground up to meet today’s building codes, site conditions, and Washington weather.

Deck Resurfacing

Replace worn boards and railings while keeping the structure — only when the framing is safe and code-compliant.

Deck Safety Assessment

If you’re unsure whether your deck is structurally sound, we begin with a professional on-site assessment.

What Working With a Professional Deck Builder Really Means

In the Pacific Northwest, decks rarely fail because of surface wear alone. They fail when moisture, soil movement, improper flashing, and outdated construction methods slowly compromise the structure underneath.

A professional deck builder looks beyond the surface boards.

We inspect how your deck is framed, how it’s attached to your home, how loads are transferred, and how water drains — before recommending repairs, resurfacing, or full replacement.

This inspection-first approach helps homeowners avoid unnecessary rebuilds, failed inspections, and costly surprises years down the road — especially in Washington’s wet and demanding climate.

What Homeowners Can Expect When Working With MoDecks

Built the way decks should be built in Washington

Structural-First Assessment

We evaluate framing, slope stability, drainage, and soil conditions before recommending any work — not just surface-level fixes.

Clean, Respectful Crews

No loud music. No smoking. Gates closed. We keep your property clean, safe for pets, and fully livable throughout the project.

Clear Pricing — No Surprises

You understand exactly what’s included and why. Detailed proposals, no pressure tactics, and no surprise charges mid-project.

Permits & HOA Managed

We handle drawings, structural engineering, city permits, inspections, and HOA coordination — so you don’t have to.

Deck Services For Seattle & Eastside Homes

We help homeowners choose the right solution — and build it properly.

Deck Building

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We build new decks from the ground up — whether it’s a brand-new outdoor space, a patio-to-deck conversion, or a multi-level design on a sloped lot.
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Deck Replacement

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When framing is unsafe or past its lifespan, a full replacement is the responsible choice.
We remove what’s failing and rebuild it correctly — with proper footings, framing, and connections.

Deck Resurfacing

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If the structure underneath is solid, resurfacing can be a smart, cost-effective option.
We’ll only recommend it when inspection confirms it’s truly safe.

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Stress-Free Build Process

1

Assessment & Planning

We inspect the structure, soil conditions, and slopes to understand what’s safe, what’s required, and what options make the most sense.
2

Design, Pricing & 3D Visualization

You receive clear options, transparent pricing, and 3D visuals so you can see the final result before construction begins.
3

Permits & Construction

We handle engineering coordination, city permits, and manage professional crews to keep the job site clean and the project on schedule.
4

Final Walkthrough & Approval

We review every detail together and don’t consider the project complete until you’re fully satisfied.

Building for the Pacific Northwest Lifecycle

From Sammamish hillsides to Mercer Island shorelines, we design and build decks engineered to handle moisture, slopes, and strict local inspections.
We help homeowners replace aging wood structures with high-performance systems built for Washington’s climate.

Local Service Areas

  • Seattle (Magnolia, Queen Anne, West Seattle, Ballard)
  • Bellevue (West Bellevue, Somerset, Lakemont, Bridle Trails)
  • Eastside (Kirkland, Redmond, Sammamish Plateau, Issaquah Highlands)
  • North & South (Bothell, Woodinville, Mercer Island, Newcastle)

Technical Specializations

  • Sloped-lot and elevated decks
  • Water management & drainage
  • Structural repair & rot remediation
  • Full permitting coordination

Deck Types & Materials

  • Composite & PVC (Trex, TimberTech, AZEK)
  • Cedar & select hardwoods
  • Multi-level and wraparound decks
  • Cable, glass, and aluminum railings

MoDecks 

Built Once. Built Right. 

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What Happy Clients Says

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