Guelzow Heating & Air Conditioning

Is this your business?
Verify your details, earn a verified badge, and start getting customer inquiries. Takes about a minute by phone.
Claim This Business FreeClaiming is free. Featured placement is optional, $99/mo.
About Guelzow Heating & Air Conditioning
Guelzow Heating & Air Conditioning holds a 4.8-star rating drawn from 116 customer reviews in Wisconsin Rapids, Wisconsin. This locally-rooted contractor has served the Central Wisconsin area since 1953, building a reputation for reliable heating and cooling solutions. The company maintains round-the-clock availability, meaning homeowners can reach them any day of the week for urgent HVAC emergencies. Their service area encompasses Wisconsin Rapids and surrounding communities throughout Central Wisconsin, positioning them as a accessible option for residents in this region of the state.
What distinguishes Guelzow Heating & Air Conditioning from other contractors in the area is their commitment to accessibility and responsiveness. The company offers complimentary estimates for new equipment installations, allowing homeowners to understand costs before committing to a project. Flexible financing options make larger purchases more manageable for households managing budgets. Their 24-hour emergency service means a furnace failure during a Wisconsin winter or a malfunctioning air conditioner during summer heat does not leave homeowners waiting. This combination of transparent pricing, financial flexibility, and constant availability creates a service model oriented toward homeowner convenience.
Customer reviews reveal specific technicians delivering the quality that earned Guelzow's strong rating. One reviewer recounted how Joe and his coworker arrived the same day when their furnace stopped working, completing a new furnace installation within 48 hours while explaining everything thoroughly. Another homeowner described Caleb diagnosing their furnace issue, providing a quote, and installing a new furnace within a couple of days, with Caleb and Tom demonstrating professionalism throughout the process and walking the customer through thermostat setup. A third reviewer highlighted the rapid response when their water heater began leaking, with the team providing a quote in the morning and completing installation that afternoon, maintaining excellent communication and cleaning up completely before testing all faucets. These accounts describe technicians who arrived early, worked efficiently, and treated homeowners with respect.
What Customers Say
All five-star reviewers describe specific positive experiences, with customers naming technicians like Joe, Caleb, and Tom who delivered same-day response, thorough explanations, and professional clean-up. Multiple reviews mention the team's ability to schedule appointments quickly during urgent situations, with one customer noting they received service within 72 hours during extreme cold weather.
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
Furnace Repair & Installation
Diagnostic services, repairs, and full furnace replacements for homes experiencing heating failures or inefficiency.
Air Conditioning Repair & Installation
AC diagnostics, repairs, and new cooling system installations to restore comfort during warm months.
Water Heater Installation
Traditional and tankless water heater installations, with reviewers describing gas and standard unit replacements.
Heat Pump Installation
Heat pump system installations for homes seeking energy-efficient heating and cooling solutions.
Emergency HVAC Service
24-hour availability for urgent heating and cooling repairs, with same-day response for critical situations.