Twins Construction LLC

Twins Construction LLC

Family-run • Yakima Valley & beyond
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Building dreams across Washington State.

Your one stop shop Contractors. We do it all.

From custom site-built homes to manufactured home site preps & setups, garages & shops, ADUs, and complete permitting & coordination. Affordable, code-compliant builds for families, landowners, and investors.

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Services

Turn-key packages or standalone scopes. We manage permits, inspections, and subcontractors so your project finishes cleanly and on time.

Manufactured Home Setups & Site Preps

Pit sets, backfill, concrete runners, tie-downs, block skirting, belly band, and full utility coordination.

Custom Site-Built Homes

Design-build projects up to 4,000 sq ft — IRC compliant, energy-efficient, FAAR-ready, with seamless inspections and homeowner coordination.

Garages • Shops • ADUs

From garages and carports to full ADUs — concrete, framing, doors, and finishes. We handle it all, start to finish.

Permitting & Plans

We run the entire permitting process — coordinating quickly with all required agencies so your project moves forward without delays.

Concrete & Flatwork

Foundations, slabs, footings, patios, driveways, steps & more — reinforced, insulated, sealed, and finished for strength & clean results.

Investor Packages

Spec builds, budget-first planning, clear draw schedules, progress reports, and photo updates — transparent and on-track from start to finish.

Remodels & Additions

Kitchens, baths, additions, and full remodels — blending new construction with existing spaces seamlessly.

Exterior Improvements

Decks, porches, siding, roofing, and outdoor living spaces — durable upgrades that boost curb appeal and function.

Featured Projects

A sample of recent scopes across Sunnyside, Yakima, Ephrata, Prosser & Kennewick.

Modern Manufactured Home — Sunnyside, WA

Modern Manufactured Home

Sunnyside, WA

24×24 Garage Build — Yakima, WA

24×24 Garage Build

Yakima, WA

Front Porch Addition & New Manufactured Home — Ephrata, WA

Porch & New Manufactured Home

Ephrata, WA

ADU Manufactured Home — Kennewick, WA

ADU Manufactured Home

Kennewick, WA

Custom House Plan — Yakima, WA

Custom House Plan

Yakima, WA

Concrete & Foundation — Prosser, WA

Concrete & Foundation

Prosser, WA

See Full Gallery

About Twins Construction

We’re two brothers building quality homes and upgrades across central Washington. Clients choose us for honest communication, clean job sites, and code-tight details. From manufactured home setups to custom builds, we treat every project like it’s our own.

  • Licensed • Insured • Local
  • Line-item estimates & fixed scopes
  • IRC 2018/2021 • WSEC-R
  • On-time closeouts

Service Areas

Yakima County
Grant County
Benton County
Kittitas County
Franklin County
Walla Walla County

Need another area? Ask — we travel for the right fit.

Get a Free Estimate

Tell us about your project and we’ll follow up with a clear scope and timeline.

Prefer a call? (509) 840-8622