HVAC companies in Cary, IL 60013

7 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC65 / 100Strong market, crowded field
Typical home value$383,000+5.7% in the past year
New homes permitted, 20251,393McHenry County
Homeowners87.9%9,626 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Always Air IncHVAC contractor · 736 W Main St, Cary(847) 722-7761 · alwaysairheating.com
Bella Temperature ServiceHVAC contractor · 271 Country Commons Rd Ste G1, Trout Valley(847) 516-7044 · bellatempservice.com
Com24 Heating & Air ConditioningHVAC contractor · 180 Detroit St, Cary(847) 790-4098 · com24hvac.com
FlameCo Heating & Air Conditioning IncHVAC contractor · 176 Detroit St, Unit 14, Cary(847) 639-4406 · flameco.net
V.M. O'Leary Sheet Metal & HtgHVAC contractor · 820 3 Oaks Rd, Cary(847) 639-1974 · vmolearyhvac.com
VM O'Leary Sheet Metal and HeatingHVAC contractor · 820 Three Oaks Rd, Cary(847) 462-7469 · vmolearyhvac.com
Wally's Heating & Air Conditioning Inc.HVAC contractor · 401 High Rd, Cary(847) 542-3343 · wallyshvac.com
All weather service incHVAC contractor · 539 W Main St, Cary(847) 639-5768

HVAC in ZIP 60013 at a glance

Local building angle: McHenry County permitted 1,393 new homes in 2025, including 452 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.