HVAC companies in Duvall, WA 98019
2 HVAC companies, with local market data for this ZIP.
General contractors 9Excavation and demolition 2HVAC 2Garage doors 1Carpentry, drywall and windows 1Other construction trades 1Roofing and exteriors 1Electricians 1
Area profitability, HVAC78 / 100Strong market, balanced field
Typical home value$908,000−2.7% in the past year
New homes permitted, 20258,505King County
Homeowners87.7%3,995 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Earthheat Plumbing & HeatingHVAC contractor · 15728 Main St NE, Duvall(425) 788-5214 · earthheatph.com · 12 drivers, 1 truck
WSB HVACHVAC contractor · 14701 Main St NE, Duvall(425) 243-2852 · wsbhvac.com
HVAC in ZIP 98019 at a glance
Local building angle: King County permitted 8,505 new homes in 2025, including 5,102 apartment units. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.