A & B Mechanical
HVAC contractor in Castle Rock, CO 80109
About this company
A & B Mechanical is listed as an HVAC contractor at 1810 Park St in Castle Rock, Colorado, in Douglas County. It is one of 10 HVAC companies in ZIP 80109.
Other HVAC companies nearby
Mountain Air Comfort Systems353 Park Ct, Castle Rock
0.2 mi(303) 814-3217
Affordable Plumbing Heat and Electrical385 Park Ct, Castle Rock
0.2 mi(720) 613-9921
Courtesy Plumbing & Heating385 Park Ct, Castle Rock
0.2 mi(303) 429-6990
Nytech Heating, Cooling, and Plumbing970 Park St, Castle Rock
0.5 mi(844) 240-4158
Avalanche HVAC Services735 Park St., Unit A, Castle Rock
0.7 mi(303) 736-8151
Housing market around ZIP 80109
Figures describe the local area, not this company.
Typical home value$646,000−1.3% past year · +55% in 10 years
Typical rent$2,629+5.0% past year
12-month value outlook−0.2%Roughly flat
New homes permitted, 20252,398Douglas 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: Douglas County permitted 2,398 new homes in 2025, including 881 apartment units. 77% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.