Sentry Heating & Cooling
HVAC contractor in Littleton, CO 80128
About this company
Sentry Heating & Cooling is listed as an HVAC contractor at 5009 W Fremont Ave in Littleton, Colorado, in Jefferson County. It is one of 3 HVAC companies in ZIP 80128.
Other HVAC companies nearby
Heat Air Llc6384 S Chase St, Littleton
0.9 mi(303) 842-9194
Hot 'n' Cold HVAC6732 W Coal Mine Ave, Littleton
1.3 mi(720) 383-4468
Squires Heating & Air Conditioning7810 S Lamar Ct, Littleton
1.3 mi(720) 323-9005
Rock Plumbing, Heating & Air Conditioning8117 SouthPark Circle, Littleton
1.6 mi(720) 851-7625
Golden Way Mechanical Inc6333 S Santa Fe Dr, Littleton
1.8 mi(303) 935-0520
Housing market around ZIP 80128
Figures describe the local area, not this company.
Typical home value$577,000−2.2% past year · +62% in 10 years
Typical rent$2,172+1.9% 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. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.