HVAC companies in Waterloo, IL 62298
5 HVAC companies, with local market data for this ZIP.
General contractors 11HVAC 5Roofing and exteriors 3Painting 2Excavation and demolition 2Concrete and masonry 2Other construction trades 2Carpentry, drywall and windows 1Remodeling 1
Area profitability, HVAC59 / 100Strong market, crowded field
Typical home value$325,000+2.2% in the past year
New homes permitted, 202565Monroe County
Homeowners85.3%7,124 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Bradley Johnson Climate ControlHVAC contractor · 8273 Andy Rd, Waterloo(618) 806-9500 · bradleyjohnsoncc.com
Brinkmann Heating And CoolingHVAC contractor · 5203 Kk Rd, Waterloo(618) 939-5950 · brinkmannheatingandcooling.com
DUCTZ of the Metro EastHVAC contractor · 4166 Lower Saxtown Rd, Waterloo(618) 418-3030 · ductz.com
Miller Heating & CoolingHVAC contractor · 221 W Mill St, Waterloo(618) 939-8594 · justcallmiller.com
Jaenke Heating & Air ConditioningHVAC contractor · 401 Briarcliff Dr, Waterloo(618) 939-8029
HVAC in ZIP 62298 at a glance
Local building angle: Monroe County permitted 65 new homes in 2025. 31% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.