Brian Grannemann Service
HVAC contractor in Hermann, MO 65041
About this company
Brian Grannemann Service is listed as an HVAC contractor at 124 E 10th St in Hermann, Missouri, in Gasconade County. It is one of 1 HVAC companies in ZIP 65041.
Other HVAC companies nearby
Scheer Sales & Service9424 Highway 100, New Haven
13.6 mi(573) 237-2143
Polston Heating & Cooling26437 State Highway U, Warrenton
15.1 mi(636) 456-8094
Keeven Heating & Cooling555 Keeven Ln, New Haven
16.7 mi(573) 459-2135
Xcell Williams Heating & Cooling27515 Forest Ridge Dr, Warrenton
17.0 mi(314) 931-5355
Central Heating and Cooling1230 Aguilar Dr, Montgomery City
18.4 mi(573) 564-3020
Housing market around ZIP 65041
Figures describe the local area, not this company.
Typical home value$260,000+3.7% past year · +99% in 10 years
12-month value outlook+2.3%
Days to sale agreement11St. Louis metro · 8 a year ago
New homes permitted, 202523Gasconade County
Listings with a price cut29.2%St. Louis metro
Sale price vs list100.1%St. Louis metro
New construction sales128St. Louis metro, Aug · −14% 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: Gasconade County permitted 23 new homes in 2025, including 16 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.