Black Diamond Plumbing & Mechanical Inc.
HVAC contractor in Rockford, IL 61109
About this company
Black Diamond Plumbing & Mechanical Inc. is listed as an HVAC contractor at 3548 35th St in Rockford, Illinois, in Winnebago County. It is one of 4 HVAC companies in ZIP 61109.
Other HVAC companies nearby
Synergy Heating & Cooling3481 Brick Dr, Rockford
0.6 mi(815) 977-5826
RN Plumbing4511 Linview Dr, Rockford
0.9 mi(815) 874-6983
Pearson Plumbing, Cooling and Pest Control2415 20th St, Rockford
1.9 mi(815) 398-8312
Geostar Mechanical27 Airport Dr, Rockford
3.0 mi(815) 494-9090
WE Co Of Rockford2316 Charles St, Rockford
3.1 mi(815) 398-2320
Housing market around ZIP 61109
Figures describe the local area, not this company.
Typical home value$196,000+10.7% past year · +156% in 10 years
Typical rent$1,199
12-month value outlook+4.8%
New homes permitted, 2025309Winnebago County
Days to sale agreement7Rockford metro · 6 a year ago
Listings with a price cut23.2%Rockford metro
Sale price vs list100.8%Rockford metro
New construction sales17Rockford metro, Aug
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: Winnebago County permitted 309 new homes in 2025. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.