HVAC company · Sussex, WI
Interstate Heating Co., Inc.
4.9 from 1,072 Google reviews#7 of 48 HVAC companies near Sussex Last updated Sep 25, 2026
80SCORE
At a glance
- Trades
- HVAC
- Address
- N53 W24950 S Corporate Cir, Sussex, WI 53089
How the 80 score breaks down
Rating quality40.3 / 45
Review volume21.8 / 25
Review recency15.0 / 15
Years in business2.5 / 10
Verified license0.0 / 5
Scores are calculated the same way for every company. See the method.
What customers say
5★1,018
4★25
3★10
2★6
1★13
Same day service - great phone support at scheduling and a nice tech that got the job done quickly
Google review, Sep 25, 2026
Fast and friendly service. I only had a diagnosis but Dylon was professional and polite.
Google review, Sep 24, 2026
Eric is awesome. Highly technical and a great communicator.
Google review, Sep 24, 2026
Rating distribution and reviews from the company's public Google listing.
Other top HVAC companies near Sussex
- Roman Home Services - Electric, Plumbing, Heating & CoolingScore 83 · 4.9★ (5,651)
- Thielmann Heating, Cooling & PlumbingScore 82 · 4.9★ (1,999)
- Quality Heating, Cooling, Plumbing & ElectricScore 81 · 4.9★ (1,491)
- Third Coast HVAC, AC & Furnace RepairScore 81 · 5.0★ (527)