Top 3 HVAC Contractors in Ottawa

Compare the highest-rated hvac professionals in Ottawa, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Starved Rock Heating & Cooling

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. Known for expertise in both residential and light commercial systems, with a strong focus on solutions tailored to Ottawa's humid summers and cold winters.

2340 Commerce Drive, Ottawa, IL 61350

Specialties & Features

24/7 Emergency Service
Geothermal System Installation
High-Efficiency Furnace & AC
Ductwork Design & Sealing

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
Call Now
#2

Ottawa Climate Control

4.6
(94 reviews)
Verified

A trusted local provider offering comprehensive HVAC maintenance plans, system replacements, and repair services. They are a Bryant® Factory Authorized Dealer and emphasize energy efficiency upgrades to help homeowners manage utility costs in the region's variable climate.

801 La Salle Street, Ottawa, IL 61350

Specialties & Features

Bryant® Factory Authorized Dealer
Preventative Maintenance Plans
Energy Efficiency Audits
Furnace & Boiler Repair

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
Call Now
#3

Fox River Valley HVAC

4.5
(78 reviews)
Verified

Specializes in fast and reliable emergency heating and cooling services, particularly for older homes in the Ottawa area. They have extensive experience with all fuel types (natural gas, propane, oil) and are known for their honest diagnostics and clean installations.

1521 North Columbus Street, Ottawa, IL 61350

Specialties & Features

24/7 Emergency Service
Oil & Propane Furnace Expertise
HVAC for Historic Homes
Air Quality Solutions (IAQ)

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
Call Now

Why These Are the Top HVAC Contractors in Ottawa

The HVAC market in Ottawa, IL, is driven by a climate with high humidity in summer and very cold, snowy winters, creating year-round demand for reliable heating and cooling. Residents prioritize energy efficiency due to significant temperature swings and a mix of historic and newer homes. The market is competitive with several long-standing local providers who emphasize 24/7 emergency service, especially during the deep winter freeze and peak summer heat. The most sought-after services are furnace repairs in winter, AC installations in spring, and system tune-ups in the shoulder seasons.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Ottawa regulations and climate