Western Washington Service Areas
Headquartered at 2840 Crites St SW in Tumwater, WA, Capitol Custom Construction serves 20 communities across 5 counties—from the South Puget Sound to the Washington Pacific Coast and the I-5 South corridor.
Thurston County (8 Communities)
Home to Capitol Custom Construction headquarters at 2840 Crites St SW in Tumwater. We provide full-scale ground-up custom home construction, modern ADUs under Washington HB 1337, luxury additions, and weather-tested exterior refreshes across Thurston County.
Tumwater, WA
HQCapitol Custom Construction isn’t just working in Tumwater, we’re based here. Our office sits right on Crites Street SW, which means when you build with us, you’re working with a local team that knows the South Sound, understands Thurston County permitting, and shows up when we say we will.
Olympia, WA
Serving Washington’s capital city with high-performance custom home building, modern ADU design-build under HB 1337, and high-spec kitchen and bathroom renovations from the historic South Capitol neighborhoods to the Westside and Cooper Point.
Lacey, WA
Expert custom home building, ADUs, and interior/exterior remodeling across Lacey—including Hawk’s Prairie, Horizon Pointe, Long Lake, and the Steilacoom corridor.
Yelm, WA
Custom home builders and general contractors serving Yelm, Clearwood, and surrounding prairie acreage with honest communication and elite craftsmanship.
Nisqually, WA
Trusted residential construction and remodeling in the Nisqually Valley, providing high-ground foundation expertise and weather-tight building envelopes.
Tenino, WA
Delivering custom home construction, historic sandstone-compatible remodels, and detached ADUs across Tenino and South Thurston County.
Grand Mound, WA
General contracting, custom home building, and residential upgrades in Grand Mound along the Thurston-Lewis county border.
Rochester, WA
Comprehensive custom home building, acreage excavation, and exterior remodeling throughout Rochester and Independence Valley.
Grays Harbor County (6 Communities)
Serving coastal and inland Grays Harbor County with marine-grade exterior construction, storm-resistant roofing, coastal vacation house decking, and custom home builds engineered for Pacific Northwest coastal weather.
Elma, WA
Premier custom home builders and exterior specialists serving Elma, Satsop, and Eastern Grays Harbor County along Highway 12.
Montesano, WA
Serving Montesano with high-spec custom home construction, hillside engineering, and premium interior/exterior remodels.
Aberdeen, WA
High-performance general contractor delivering weather-resilient roofing, Hardie siding, and full interior renovations across Aberdeen.
Hoquiam, WA
Trusted construction services and custom residential remodeling across Hoquiam and the North Harbor coastline.
Westport, WA
Specialized coastal builders delivering vacation home decking, oceanfront custom residences, and marine-grade exterior refits in Westport and Grayland.
Ocean Shores, WA
Custom home builders and coastal remodeling specialists serving homeowners and vacation property investors throughout Ocean Shores.
Lewis County (2 Communities)
Providing builder-led residential construction, acreage ADU development, open-concept kitchen & bathroom remodels, and structural framing across the Centralia-Chehalis twin cities corridor.
Centralia, WA
Full-service general contracting and custom home building across Centralia, from historic core restorations to new residential acreage.
Chehalis, WA
Builder-led custom homes, acreage additions, and high-end remodeling throughout Chehalis and the Newaukum Valley.
Cowlitz County (3 Communities)
Extending Capitol Custom Construction craftsmanship south along the I-5 corridor with precision roofing, Hardie Plank siding, large-scale residential additions, and ground-up builds.
Castle Rock, WA
Custom residential builders and remodeling contractors serving Castle Rock, Toutle, and the Cowlitz River valley.
Longview, WA
Premier custom home builders and general contractors serving Longview and surrounding Cowlitz County neighborhoods.
Kelso, WA
Reliable, straight-to-the-point general contracting, custom builds, and exterior renovations throughout Kelso and Cowlitz County.
Mason County (1 Community)
Serving Shelton and Mason County with builder-led site excavation, steep-slope foundation engineering, shoreline-friendly custom builds, and custom deck construction.
Tumwater, WA Specialized Service Guides
ADU Builder Tumwater, WA
HB 1337 detached, attached & garage conversion ADUs.
Kitchen Remodeling Tumwater
Custom cabinets, stone countertops & open-concept layouts.
Bathroom Remodeling Tumwater
Waterproofed tile showers, vanities & ventilation.
Roofing Contractor Tumwater
Composition shingle & metal roof replacements.
Deck & Porch Builder Tumwater
Composite, cedar & covered porches built for PNW rain.
Why Choose Us
Professional Contractors
Entrust your next project to contractors who have been in the game for years and have the know-how to execute your dream build.
Licensed and Insured
Our contractors are licensed and insured experts. Our work is done at the highest safety standards.
We Fill Any Need
Our services range from new home construction to general home projects. Whatever your build is, we can do it.
Honest and Trustworthy
No surprise work, fees, or flaky contractors here. We communicate clearly and deliver what we promise.