TAS Heating & Cooling

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About TAS Heating & Cooling
TAS Heating & Cooling serves residential, commercial, and industrial customers across Central and Southern Wisconsin from a base in Columbus. The contractor holds a 4.6-star rating compiled from 28 client reviews, indicating consistent service quality in a market where heating reliability directly impacts home comfort during challenging Midwest winters. The business maintains round-the-clock availability for emergency calls, a practical benefit for property owners facing sudden system failures. Beyond Columbus, technicians regularly service Beaver Dam, Sun Prairie, DeForest, and surrounding communities, bringing licensed and insured HVAC expertise to both urban and rural settings.
This contractor distinguishes itself through flexible financial arrangements uncommon in the trade, a reviewer described securing payment assistance after credit denials, with the team even providing temporary electric heaters during a cold snap while arrangements finalised. The service catalogue covers heat pumps and thermostats, boiler and venting systems, radiant in-floor heating, and indoor air quality solutions, positioning the business as a comprehensive heating specialist rather than a one-note repair shop. Free estimates and commercial installation capabilities further broaden the client base beyond typical residential calls.
Reviewers repeatedly emphasise rapid response times and thorough work. One client noted same-day arrival when heat failed completely, a critical benefit during Wisconsin winters. Another described Nathan and team completing a full furnace replacement within 48 hours of the initial weekend diagnosis, Wednesday installation following a Monday morning inspection. A third reviewer contrasted the experience with previous contractors who provided only obstacles, praising TAS for direct troubleshooting and clean-up after reviving a years-dormant garage heating system.
What Customers Say
All seven complete reviews award five stars, with five reviewers specifically naming technicians (Nathan, Nate) and describing same-day emergency response, fair pricing below national competitors, and clean worksite practices.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| SaturdayToday | Open 24 hours |
Services
Heating System Installation
New furnace and boiler installations for residential and commercial properties, including high-efficiency models.
AC & Cooling Services
Air conditioning installation and repair for residential and commercial buildings.
Heat Pumps & Thermostats
Heat pump systems and smart thermostat installation and programming.
Boiler & Venting Repair
Boiler maintenance, repair, and venting system service for heating reliability.
Radiant In-Floor Heating
Radiant floor heating installation and repair for consistent indoor warmth.
Indoor Air Quality
Solutions improving air filtration and overall indoor air composition.
Emergency Repair Services
24/7 emergency heating and cooling repair with same-day response capability.