Bagniefski Heating and Air Conditioning

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About Bagniefski Heating and Air Conditioning
Bagniefski Heating and Air Conditioning has earned a perfect 5.0-star rating across 1,323 customer reviews, making them one of the most trusted HVAC contractors in the La Crosse region. Located at 1209 8th St. South in La Crosse, this full-service heating and cooling company serves both residential and commercial customers throughout the La Crosse metropolitan area and neighboring Blair. Their technicians maintain round-the-clock availability, ensuring homeowners can reach them for emergency repairs any day of the year, including weekends and holidays.
What distinguishes Bagniefski from other regional contractors is their commitment to transparent communication and clean installation practices. Customers consistently praise the team's thorough approach: estimates arrive clearly itemized, service appointments start when promised, and technicians leave homes as clean as they found them. The company offers financing options through trusted lenders, making system replacements more accessible for homeowners upgrading from older equipment. Their service menu covers the complete range of residential climate control, from traditional furnace and central air installations to modern ductless mini-split systems and dual-fuel hybrid heating configurations.
Customer reviews name specific technicians who delivered exceptional service. Lance earned particular praise for arriving before his 1 p.m. appointment time and personally assisting a homeowner with smart thermostat setup using her phone. Another reviewer highlighted John, who resolved a same-day cooling issue in about an hour while explaining the diagnostic process. Multiple reviewers describe teams that arrived on schedule, worked efficiently, and thoroughly cleaned up afterward, remarks that reflect the company's emphasis on respectful, professional service standards.
What Customers Say
All 1,323 reviews are 5-star ratings, with customers frequently mentioning same-day service response, clear written estimates, and thorough post-job cleanup. Technicians named in reviews include Lance, John, and team members who arrived on schedule and explained their diagnostic findings.
Working Hours
| Sunday | Open 24 hours |
| Monday | 7:30 AM–4 PM |
| Tuesday | 7:30 AM–4 PM |
| Wednesday | 7:30 AM–4 PM |
| Thursday | 7:30 AM–4 PM |
| Friday | 7:30 AM–4 PM |
| SaturdayToday | Open 24 hours |
Services
AC Installation & Replacement
Complete central air system installation including new Trane and Goodman brand units for residential homes.
AC Repair & Maintenance
Diagnostic services, same-day repairs, and seasonal maintenance tune-ups to keep cooling systems running efficiently.
Heating System Installation
Furnace and heating system installation, including transitions from older fuel oil to modern LP or gas systems.
Furnace Repair & Tune-Ups
Annual furnace maintenance, troubleshooting, and repair services to extend equipment lifespan.
Heat Pump Services
Heat pump installation, maintenance, and repair including ductless mini-split systems for targeted zone cooling.
Smart Thermostat Installation
Professional thermostat installation with setup assistance to connect devices to homeowner smartphones.
Indoor Air Quality Solutions
Air purifiers and IAQ products to improve circulation and filtration throughout residential spaces.
Commercial HVAC Services
Heating and cooling installation and maintenance for commercial properties and businesses in the service area.