Gridline Construction Company LLC
We Build What Business Demands
Commercial Tenant Improvement & Residential Construction — delivered on time, built to last.
15+Years of Experience
ExpertLeadership
Licensed& Insured
SeattleService Area
What We Do
Built for Every Scale
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Commercial Tenant Improvement
We transform raw commercial space into high-functioning environments. From office buildouts to retail fit-outs, we deliver on schedule and within budget — every time.
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Residential Remodels
Kitchens, baths, full-home renovations. We bring precision craftsmanship to residential projects with the same rigor we apply to commercial work.
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New Developments
Ground-up construction for developers and investors. We manage the full build process — from permits to punch list — so you can focus on your investment.
What We Build
Scope We Handle
Commercial TI
Office & Retail Buildouts
Residential Remodel
Kitchens, Baths & Full Renovations
New Development