Poured concrete entry with planter walls and stairs at a custom home

Concrete Contractor for Patios, Walls & Foundations in Puget Sound

HTS Concrete & Construction is a concrete contractor for patios, walls, and foundations throughout Puget Sound—Seattle, the Eastside, the Snoqualmie Valley, Snohomish County, and Kittitas County. Custom concrete built to the drawings: crisp board-formed and smooth architectural walls, exposed aggregate and integrally colored patios, and foundations formed square and true. We coordinate with architects, builders, and landscape designers so the finished concrete matches the design intent.

HTS Concrete & Construction is a family-owned concrete and excavation contractor based in North Bend, WA, owned by Sean & Heather Tolbert with partner Jeremy Henning (40+ years combined experience). We build new retaining walls, patios, foundations, stamped and decorative concrete, driveways, and excavation and site prep across King County (including Seattle), the Eastside and Greater Puget Sound.

Our Concrete Capabilities

From architectural features to custom foundations, we deliver tailored concrete solutions with craftsmanship and attention to detail.

Architectural Concrete
Crafting visually striking concrete features that enhance the aesthetic appeal of custom residential properties—form, finish, and detail aligned with architectural design.
  • Design-driven features & finishes
  • Quality materials & proven techniques
  • Collaboration with architects & designers
  • Clean edges & finishes planned with your architect or builder
Custom Walls
Designing and constructing durable architectural walls that serve as functional and decorative elements—retaining, planter, and feature walls with proper structure and finish.
  • Architectural & retaining walls
  • Planter walls & terracing
  • Integrated stairs & landings
  • Drainage and reinforcement done right
Custom Patios & Outdoor Living
Creating custom patios that transform outdoor spaces into stylish, functional areas for relaxation and entertainment—pool decks, outdoor kitchens, and decorative finishes.
  • Elegant custom patios
  • Pool decks & surrounds
  • Outdoor kitchens & counters
  • Stamped, textured & decorative options
Foundations
Providing reliable foundation solutions with a focus on both structural integrity and aesthetic considerations for custom homes, additions, and accessory structures.
  • Slab-on-grade & stem walls
  • Crawl space foundations
  • Garage & shop foundations
  • Addition tie-ins
Custom Concrete
Bespoke concrete structures tailored to each client vision—driveways, entries, walkways, and architectural features with attention to detail throughout.
  • Driveways & entry approaches
  • Walkways & landings
  • Architectural features
  • Tailored to plans and site

Decorative & Exposed Aggregate Concrete

Decorative concrete turns a plain slab into part of the design. Exposed aggregate reveals the stone in the mix for a textured, natural surface that suits Pacific Northwest landscapes and gives good footing on walkways, patios, and pool surrounds. Stamped finishes add slate or stone textures and borders—see our stamped concrete patios and driveways.

Broom and smooth finishes, colored concrete, and deliberate control-joint layouts round out the options. We'll recommend a finish based on how the space is used, the slope, and the look of your home.

Curved exposed aggregate concrete walkway
Board-formed concrete outdoor kitchen wall and island

Board-Formed Concrete Walls

Board-formed concrete is poured against wood boards so the grain and board lines are cast into the finished face. It's a favorite of architects for feature walls, outdoor kitchens, planters, and entries because it brings warmth and texture to a modern material.

We also build poured architectural walls, planter walls, and terraced walls with integrated stairs. For walls that hold back soil, see our retaining wall contractor page, including drainage and permit information for Seattle, Bellevue, and King County.

Custom Foundations

Forms, rebar, stem walls, slabs, and waterproofing for custom homes and additions—structural integrity with clean detailing throughout Greater Puget Sound.

We build slab-on-grade, stem wall, crawl space, and basement wall foundations to your approved plans, and because we also do site prep and foundation excavation, the dig and the pour can be handled by one crew.

Concrete Steps, Walkways & Driveways

Poured concrete steps and walkways connect the house, the yard, and the street. We form clean, consistent stair runs, landings, and entry walks, and tie them into retaining walls and planters on sloped lots.

We also pour new driveways, parking areas, and approaches—see our concrete driveway contractor page for Seattle and the Eastside.

Long poured concrete retaining wall with centered stairs

Quality That Goes Beyond the Surface

Good concrete is more than what you see when the forms come off. We use quality materials and proven techniques so every installation delivers longevity and a clean finish: structural integrity underneath, and edges and finishes planned with your architect or builder on the surface.

Architectural expertise, customization to each client's vision, innovative methods, and meticulous attention to detail are how we elevate concrete artistry on custom residential projects across Greater Puget Sound.

Stamped architectural concrete texture detail
Finished board-formed concrete outdoor kitchen counter
Backyard patio with control joints

Why Clients Choose HTS

Architectural Expertise

A deep understanding of design principles to deliver unique, visually appealing concrete solutions.

Customization

Tailored services to individual specifications so each project aligns with the client vision.

Client-Centric Approach

Personalized service and open communication throughout the project lifecycle.

What Clients Say

5.0 · 8 Google reviews

Sean did an outstanding job on our new concrete patio, and it matches the existing one perfectly! He’s punctual, responsive, and our project was completed on time without any surprising charges.

— Linnea A., Google review

Ready to Discuss Your Concrete Project?

Planning a custom home, addition, or outdoor project? Send us your plans or a few photos for a detailed estimate.

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