General Contractor in Thornton, Colorado
Full-service residential and commercial construction. Licensed & insured. 20+ years Denver metro experience.
THORNTON'S TRUSTED GENERAL CONTRACTOR
Thornton is one of the fastest-growing communities in the north Denver metro, with a mix of established neighborhoods and newer developments that create diverse construction opportunities. 303 Construction has been serving the north metro corridor — including Thornton — for over 20 years.
Whether you're updating a kitchen in an established Thornton neighborhood, finishing a basement in a newer subdivision, replacing a roof after a hail storm, or building an outdoor living space — we handle every type of residential construction project.
We manage all trades under one general contract: design consultation, permits with the City of Thornton, demolition, framing, electrical, plumbing, HVAC, insulation, drywall, finish carpentry, flooring, painting, and final cleanup.
Thornton's growing population and proximity to I-25 and the N Line commuter rail drive steady property value appreciation. Quality construction work here is a smart investment, and 303 Construction delivers the reliability and craftsmanship Thornton homeowners deserve.
CONSTRUCTION SERVICES IN THORNTON
In Thornton, 303 Construction provides kitchen and bathroom remodeling, basement finishing, new home construction, roofing and storm damage repair, commercial build-outs, concrete and foundation work, outdoor living, and ADU construction.
WHY THORNTON HOMEOWNERS CHOOSE 303 CONSTRUCTION
20+ years building across the Denver metro — including Thornton
Licensed and insured in Colorado — we pull permits and pass inspections
One contract, one team, one point of contact from start to finish
Detailed written estimates — transparent pricing with no surprises
Full-service: design, permits, all trades, finish work, and cleanup
Free consultations — call Bryan Moore directly at (303) 915-3575
FREQUENTLY ASKED QUESTIONS
Common questions from Thornton homeowners about working with 303 Construction.
Ready to Start Your Thornton Project?
Tell us what you need and we'll give you an honest estimate — free, no obligation. We've been building in the Denver metro for over 20 years.