J & M Mechanical
HVAC contractor in Spearfish, SD 57783
About this company
J & M Mechanical is listed as an HVAC contractor at 3020 7th Ave in Spearfish, South Dakota, in Lawrence County. It is one of 6 HVAC companies in ZIP 57783.
Other HVAC companies nearby
Wolff's Plumbing & Heating Inc.614 S 32nd St, Spearfish
0.1 mi(605) 642-5755
LPH Mechanical320 S 26th St Ste 4, Spearfish
0.5 mi(605) 269-0630
Flow Mechanical318 Industrial Dr, Spearfish
0.8 mi(605) 645-4800
Air Connection525 W Nash St, Spearfish
3.3 mi(605) 642-1121
Central Air & Technologies3217 W Fairground Loop, Spearfish
5.2 mi(605) 645-4526
Housing market around ZIP 57783
Figures describe the local area, not this company.
Typical home value$449,000−0.7% past year · +72% in 10 years
Typical rent$1,525
12-month value outlook+0.9%Roughly flat
New homes permitted, 2025232Lawrence County
Days to sale agreement42Spearfish metro
Listings with a price cut25.9%Spearfish metro
Sale price vs list95.7%Spearfish metro
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: Lawrence County permitted 232 new homes in 2025, including 30 apartment units. 35% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.