Efficient Comfort: Heating, Cooling & Mechanical
HVAC contractor in Westminster, CO 80021
About this company
Efficient Comfort: Heating, Cooling & Mechanical is listed as an HVAC contractor at 10835 Dover St Unit 100 in Westminster, Colorado, in Jefferson County. It is one of 8 HVAC companies in ZIP 80021.
Other HVAC companies nearby
Kowalsky Mechanical7402 Church Ranch Blvd Ste 122, Westminster
1.3 mi(720) 403-5164
Kraemer Mechanical7249 W 116th Ave Ste 16, Broomfield
1.3 mi(303) 435-5672
Thin Air Heating and Cooling Repair9767 Holland Circle, Westminster
1.4 mi(720) 999-6795
Kerwin Plumbing & Heating11704 Teller St, Broomfield
1.4 mi(303) 466-3581
Kappler Mechanical7270 W 118th Pl Unit A, Broomfield
1.5 mi(720) 513-6481
Housing market around ZIP 80021
Figures describe the local area, not this company.
Typical home value$542,000−1.5% past year · +62% in 10 years
Typical rent$1,919+0.4% past year
12-month value outlook−0.3%Roughly flat
New homes permitted, 20251,118Jefferson County
Days to sale agreement30Denver metro · 33 a year ago
Listings with a price cut36.7%Denver metro
Sale price vs list98.9%Denver metro
New construction sales329Denver metro, Aug · −31% 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: Jefferson County permitted 1,118 new homes in 2025, including 278 apartment units. 39% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.