Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
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HVAC Company
Heise Heating & Air Conditioning
VerifiedEstablished · 21 yrs
4.9(53 reviews)•Residential•Serving New London, WI
EPA
Heise Heating & Air Conditioning installs and services heating, air conditioning, air filtration systems, and geothermal equipment for residential, agricultural, and small commercial applications
21
Years in Business
Yes
Emergency Service
New London, WI
Service Area
Services Offered
Special Offers
Offer
free Estimates by appointment
Customer Sentiment Summary
Strengths
- Crews carry themselves professionally — 7 reviewers single out polite, respectful technicians.
- Technicians turn up inside the booked window, something 5 reviewers went out of their way to note.
- Technical depth stands out: 4 reviewers credit the crew with a correct diagnosis and a clean repair.
- 3 reviewers mention honest, no-surprises quoting.
Areas to Watch
- Pricing is mostly positive but not unanimous: 2 of the 47 reviews analysed raised it, and a minority had problems.
- Turnaround is mostly positive but not unanimous: 3 of the 47 reviews analysed raised it, and a minority had problems.
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Blog / News
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