Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Appleton, WI
Christensen Heating & Air Conditioning Inc. has been a trusted provider of indoor comfort solutions since 1921, serving the Fox Valley community with unwavering dedication. Our family-owned business spans four generations, maintaining a legacy of quality workmanship and customer-centric service. Specializing in heating, ventilation, and air conditioning systems, we offer comprehensive solutions including air conditioners, ductless mini-split systems, furnaces, boilers, and indoor air quality services. Our factory-trained technicians ensure reliable maintenance and repairs, prioritizing safety and efficiency for residential and commercial clients. With a century of experience, we combine industry expertise with personalized service to address every client's unique needs.Our commitment to excellence is reflected in our partnerships with quality brands, secure payment options, and financing availability. We pride ourselves on transparency, dependability, and a deep understanding of local climate challenges. From emergency repairs to preventive maintenance, our team delivers timely, cost-effective solutions that protect homes and businesses year-round. Our certifications and ongoing training ensure we meet evolving industry standards while maintaining the trust our community has placed in us for generations.
Services
Air Conditioners
Furnace Repair
Boiler Maintenance
Ductless Systems
Indoor Air Quality
Details
- Year established: 1921
Highlights and features
- Four generations of family ownership since 1921
- Factory-trained technicians for all major HVAC brands
- 24/7 emergency repair services available
- Secure online payment and financing options
- Specialized in Wisconsin climate-specific solutions
Services
Air Conditioning Repair
Our factory-trained technicians provide reliable air conditioning repair for residential and commercial properties. We address cooling system malfunctions promptly to restore comfort during Wisconsin's warm months. With 100 years of combined experience, we ensure energy-efficient solutions that extend system lifespan and reduce operating costs.
Furnace Repair
Specializing in forced-air gas furnace systems, we offer comprehensive repair services to maintain winter warmth. Our team addresses safety concerns and efficiency losses in residential furnaces, preventing cold-weather emergencies through preventive maintenance and emergency repair capabilities.
Boiler Maintenance
We provide annual boiler inspections and repairs to prevent efficiency loss and system failures. Our services cover residential and commercial boilers, identifying potential issues before winter to avoid pipe freezing and property damage through thorough diagnostic checks.
Indoor Air Quality
Our indoor air quality services address health concerns from sinus irritation to asthma triggers. We identify contamination sources and implement solutions that protect against mold, dry skin, and energy waste while improving comfort through automated humidity control systems.
Preventive Maintenance
Scheduled maintenance programs extend HVAC system longevity while optimizing performance. Our technicians perform comprehensive inspections, cleaning, and adjustments for air conditioners, furnaces, and boilers to prevent unexpected breakdowns and maintain manufacturer warranty requirements.
Questions
What HVAC services do you offer?
We provide air conditioning, furnace and boiler repair, ductless systems, indoor air quality solutions, and preventive maintenance for residential and commercial properties in the Fox Valley area.
Are your technicians certified?
Yes, our technicians receive factory training for all major HVAC brands and maintain ongoing certifications to ensure proper installation and repair of modern heating and cooling systems.
Do you offer emergency service?
We provide 24/7 emergency HVAC repair services with our main phone line (920-731-3002) available for urgent heating and cooling system failures after regular business hours.
What payment options are available?
We offer secure online payment processing and financing options to accommodate different budget needs for HVAC system purchases and major repair services.
How can I improve indoor air quality?
Our specialists identify contamination sources and recommend solutions like air purifiers, humidity control systems, and duct cleaning to address health concerns and comfort issues.
Do you service commercial HVAC systems?
Yes, our team handles commercial boiler and HVAC maintenance with customized service plans to minimize downtime and maintain optimal indoor environments for businesses.