Contractors in Mount Vernon, Washington

524 listings: general contractors (411), roofing contractors (19), electricians (3), plumbers (3), hvac contractors (11), concrete & masonry (21).

How Do You Find a Licensed Contractor in Mount Vernon, Washington?

We list 524 contractors in Mount Vernon, including 520 active official state records. Washington requires contractors to register with the state. Ask for the license number, confirm it with the state or city, and get at least two written bids.

Updated November 6, 2026 · Source: official state records and OpenStreetMap (downloaded November 6, 2026).

360 Excavating LLC

Mount Vernon

Washington L&I: ActiveExcavation & DemolitionGeneral ContractorsBondInsurance

A&Z Insulation LLC

Mount Vernon

Washington L&I: ActiveWindows, Siding & InsulationBondInsurance

Alex Build Group LLC

Mount Vernon

Washington L&I: ActiveConcrete & MasonryFlooring & TileBondInsurance

Allcraft

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

Beck & Co Inc

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

Brown & Sons Inc

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

Brownstone L&H

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

C & W Fencing

Mount Vernon

Washington L&I: ActiveLandscaping & FencingBondInsurance

D Studio 11 LLC

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

Des Tiny, LLC

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

En2grate Inc

Mount Vernon

Washington L&I: ActiveGeneral ContractorsBondInsurance

Gpx

Mount Vernon

Washington L&I: ActiveExcavation & DemolitionBondInsurance

Showing 120 of 524. Records with full profiles come first; search by name or license number to find any other.

Advertisement

Before You Hire in Mount Vernon

Washington requires contractors to register with the state. Threshold: Based on activity; no project-dollar floor. Read the Washington license summary, then use the hiring checklist and compare your bids. Your city’s building department can also tell you which permits your job needs.

Other Cities in Washington

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method