Northwest Hydronic Heating
HVAC contractor in Seattle, WA 98125
About this company
Northwest Hydronic Heating is listed as an HVAC contractor at 12566 33rd Ave NE in Seattle, Washington, in King County. It is one of 2 HVAC companies in ZIP 98125.
Other HVAC companies nearby
PSR Mechanical3132 NE 133rd St, Seattle
0.3 mi(206) 367-2500
Filco Company, INC.13190 Stone Ave N, Seattle
2.4 mi(206) 547-8347
All Systems Heating and Cooling17713 15th Ave NE, Shoreline
2.7 mi(425) 765-7130
Gene Johnson Plumbing10011 Greenwood Ave N, Seattle
3.3 mi(206) 792-7495
Progressive Comfort Solutions129 NW 85th St Ste B, Seattle
3.8 mi(206) 887-9077
Housing market around ZIP 98125
Figures describe the local area, not this company.
Typical home value$778,000−2.8% past year · +59% in 10 years
Typical rent$1,914−0.3% past year
12-month value outlook−0.9%Roughly flat
New homes permitted, 20258,505King County
Days to sale agreement27Seattle metro · 21 a year ago
Listings with a price cut34.2%Seattle metro
Sale price vs list99.3%Seattle metro
New construction sales417Seattle metro, Aug · −34% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: King County permitted 8,505 new homes in 2025, including 5,102 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.