Top General Contractors in Seattle
Seattle’s construction scene is shaped by unique forces: tight urban sites hemmed in by waterways, strict seismic codes, aggressive energy targets, and a tech sector that demands lightning-fast project delivery. Whether you’re raising a mass-timber office tower in South Lake Union, repositioning an industrial shell in SoDo, or expanding a Passive-House bungalow in Ballard, the GC you choose must orchestrate dozens of trades while navigating rain-soaked logistics, SDOT street-use permits, and Seattle Department of Construction & Inspections (SDCI) plan checks. A top contractor brings integrated pre-construction, real-time BIM coordination, and self-perform capabilities that reduce change-orders and compress schedules—all while meeting Labor & Industries safety benchmarks and Diversity-Equity-Inclusion (DEI) workforce goals.
Fast Vetting Checklist for Seattle GCs
- Regulatory & Permit Expertise
- Recent SDCI approvals, savvy with Shoreline, Design Review & MUP pathways
- Tech-Forward Delivery
- BIM-based quantity takeoffs, 4-D schedules, drone progress mapping, Procore dashboards
- Sustainability Credentials
- LEED, Living Building Challenge, Salmon-Safe, and Clean Building Standard compliance
- Self-Perform & Prefab
- In-house concrete/wood framing crews, modular bathroom pods, mass-timber experience
- Safety & Workforce Development
- EMR < 1.0, NCCER apprenticeship partnerships, strong community and MWBE outreach
The six firms below clear every bar, pairing Pacific-Northwest craftsmanship with Silicon-Valley speed to deliver landmark projects across the Puget Sound.
General Contractors in Seattle
From Amazon’s skyline-defining towers to net-zero Craftsman remodels, Seattle’s best general contractors blend seismic know-how, sustainable materials, and tech-driven scheduling. Compare six elite builders and learn how their safety records, BIM workflows, and employee-owned cultures deliver projects on time and on budget.
+1 206-682-7770
227 Westlake Ave N, Seattle, WA 98109, United States
With roots dating to 1944, Sellen Construction is Seattle’s largest locally owned GC and a fixture on Amazon, Microsoft, and Life-Science campus project lists. A 250-person pre-con group runs 5-D BIM takeoffs, clash detection, and carbon-impact dashboards before ground-break. Self-perform concrete and mass-timber crews compress schedules while maintaining Safety EMR 0.55. Sellen’s “Building Good” program channels volunteer labor to local nonprofits and purchases low-embodied-carbon concrete to meet Seattle’s Clean Building Standard.
- Tech & life-science campuses, healthcare & cultural projects
- Self-perform concrete, CLT & steel erection crews
- LEED, Salmon-Safe & Living Building Challenge delivery experience
- 4-D scheduling, drone progress reports & digital QA/QC checklists
- Community workforce agreements & robust MWBE subcontractor mentoring
+1 206-397-0558
2450 6th Ave S suite 208, Seattle, WA 98134, United States
Portland-born Hammer & Hand excels at high-performance custom homes and deep-green commercial retrofits. In-house building-science experts model hygrothermal performance, design rain-screen façades, and execute Passive-House envelope detailing that beats Seattle Energy Code by 40 percent. Craft carpenters specialize in reclaimed Douglas-fir millwork and airtight CLT assemblies, while a dedicated commissioning team verifies blower-door, thermal-imaging, and ERV balance targets before turnover.
- Passive-House & net-zero residential builds
- Deep-energy retrofits & seismic shear-wall upgrades
- In-house building-science testing & envelope commissioning
- Reclaimed wood, FSC lumber & non-toxic material sourcing
- Award-winning craftsmanship featured in Fine Homebuilding & Dwell
+1 206-682-3030
919 5th Ave, Seattle, WA 98164, United States
A fifth-generation builder, Schuchart is synonymous with tenant-improvement elegance and ground-up corporate campuses. Their Small Projects division tackles 5,000-SF fast-track refreshes; Core & Shell crews deliver 500,000-SF lab towers. Prefab MEP racks fabricated in Tukwila slash onsite labor and waste, while Procore dashboards give owners real-time cost and RFI transparency. Schuchart’s Lean pull-planning and Last Planner® sessions routinely shave weeks off critical paths.
- Corporate interiors, life-science labs & hospitality builds
- Modular MEP racks & bathroom-pod prefabrication
- Lean pull-planning & Target Value Delivery pre-con services
- In-house heavy-civic division for piers & marine structures
- EMR 0.58 and AGC Build Washington safety awards
+1 206-910-0303
701 NE Northlake Way, Seattle, WA 98105, United States
Since 2007, Proform Builds has combined design-build agility with luxury-home craftsmanship across Laurelhurst, Medina, and Bainbridge Island. Their design studio produces VR walkthroughs and detailed millwork shop drawings, then coordinates with self-perform framing and finish crews to ensure fidelity on site. Specialty offerings include hillside helical-pier foundations and flood-resilient crawlspaces for waterfront lots. A “ProformCare” program provides annual inspections, gutter cleaning, and seasonal maintenance for completed homes.
- Custom waterfront estates, whole-home remodels & additions
- Integrated design-build with VR visualization & fixed-price contracts
- Self-perform framing, finish carpentry & window installation
- Helical-pier, landslide & flood-mitigation foundation solutions
- ProformCare maintenance plans & 24-hr emergency response
+1 206-628-5110
330 120th Ave NE Suite 100, Bellevue, WA 98005, United States
100 percent employee-owned Skyline Construction focuses on fast-track commercial interiors—from biotech cleanrooms in Bothell to amenity-rich tech hubs in Pioneer Square. Their “OpenBook” cost-model shares real-time trade buyouts with clients, driving decisions that balance design and budget. Skyline’s sustainability taskforce tracks embodied carbon, diverting 80 percent of job-site waste via deconstruction and material recycling. The firm’s Seattle office houses a 6,000-SF prefab shop producing MEP wall panels and casework to cut install times.
- Commercial TI, cleanrooms & creative office conversions
- Transparent “OpenBook” cost process & rapid GMP development
- Prefab MEP wall panels, casework & door frames
- Waste-diversion plans, carbon tracking & WELL/LEED deliverables
- Employee-owned culture with industry-leading safety metrics
