HVAC Contractors

Wsb HVAC

HVAC contractor in Duvall, Washington

Map Listing: License Not CheckedData Downloaded November 6, 2026

Wsb HVAC is a HVAC contractor on OpenStreetMap in Duvall, Washington. We have not checked a license for this business. Washington requires contractors to register with the state, so ask for the license or registration number and check it with the state or your local building department.

Contact

Trades
HVAC Contractors
Address
14701 Main Street Northeast, Duvall, WA 98019
Phone
(425) 844-2061
Website
wsbhvac.com
Hours
Mo-Fr 07:30-16:30
As mapped; call first.

Location

Map © OpenStreetMap contributors.

Before You Hire

Typical lead time is same day to a week; longer in peak season. Ask:

  • What is your license number, and which state or city issued it?
  • Can you send a current certificate of liability insurance and proof of workers’ compensation?
  • Will the contract list the scope, materials, price, start and finish dates and payment schedule?
  • Who pulls the permits, and are they included in the price?
  • Who will run the job day to day, and will you use subcontractors?

All 9 questions to ask →

Washington Rules

Washington requires contractors to register with the state. Threshold: Based on activity; no project-dollar floor. Read the Washington license summary.

  • A proper load calculation matters more than matching the old unit’s size.
  • Compare the same size and efficiency across quotes.

Wrong or out of date? Anyone can fix this on OpenStreetMap; we pick up changes at the next refresh, or tell us. A listing is not an endorsement.

More HVAC Contractors in Duvall

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