About
Welcome to National HeatWave Plus, where comfort meets expertise. Established in 1961, we have grown to become one of Chicago's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Illinois area.
Services
- Heating RepairUSD 233–571 · ESTIMATE
- Ductless Mini-SplitUSD 161–645 · ESTIMATE
- Duct InstallationUSD 129–529 · ESTIMATE
- Preventive MaintenanceUSD 97–533 · ESTIMATE
- Geothermal SystemsUSD 322–387 · ESTIMATE
- HVAC System DesignUSD 248–670 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-45218-US Verified(Illinois IDFPR)
- Insurance: Not verified
- Background check: Passed
- Employees: 6-10
- Service radius: 76 km
Reviews (22)
- ★★★★★Would use again
We have used National HeatWave Plus for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Best in town
After getting quotes from several companies, we went with National HeatWave Plus and glad we did. Best price and best service.
- ★★★☆☆Excellent work
Called National HeatWave Plus for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★☆☆☆☆Excellent work
Had National HeatWave Plus come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Great service!
National HeatWave Plus installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Good experience
Had National HeatWave Plus come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Would use again
Had National HeatWave Plus come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Five stars
After getting quotes from several companies, we went with National HeatWave Plus and glad we did. Best price and best service.
- ★★★★★Very professional
National HeatWave Plus did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★☆☆Impressed
National HeatWave Plus installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Fair pricing
Had National HeatWave Plus come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★☆Would use again
Very happy with the service from National HeatWave Plus. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Very professional
After getting quotes from several companies, we went with National HeatWave Plus and glad we did. Best price and best service.
- ★★★★★Excellent work
National HeatWave Plus diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Top notch
The team from National HeatWave Plus was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Friendly and efficient
Called National HeatWave Plus for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★★Friendly and efficient
The team from National HeatWave Plus was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Highly recommend
The team from National HeatWave Plus was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Great service!
Called National HeatWave Plus for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★★Five stars
After getting quotes from several companies, we went with National HeatWave Plus and glad we did. Best price and best service.