Business Details
50+ Years
experience
Emergency
services
Expert HVAC Services in Appleton, WI
CW Good Guys has served the Fox Valley and surrounding areas since 1966, building a reputation as a trusted, family-owned HVAC contractor. Our fifth-generation family tradition emphasizes ethical practices, technical expertise, and customer-centric service. We specialize in heating, cooling, and indoor air quality solutions, offering comprehensive installation, repair, and maintenance services for residential systems. Our team of certified technicians prioritizes transparency, with a no-pressure sales approach and 24/7 emergency availability. Backed by decades of experience, we maintain a 99.7% satisfaction rate on thousands of annual tune-ups and hold industry-leading certifications.Our proprietary software streamlines service scheduling and diagnostics, ensuring efficiency without compromising personalized care. We serve over 32,000 homeowners annually across 25+ Wisconsin communities, maintaining strict quality control through in-house service standards exceeding industry norms. Our commitment to local employment and community ties ensures consistent, reliable service from experts familiar with regional climate challenges.
Services
Gas Furnaces
Boilers
Air Conditioners
Heat Pumps
Mini Split ACs
Garage Heaters
Thermostats
Humidifiers
Dehumidifiers
AC Booster Kits
Details
- Year established: 1966
Highlights and features
- We offer 24/7 emergency HVAC service with no overtime charges
- Our technicians receive no commission, ensuring unbiased equipment recommendations
- We pioneered proprietary software for transparent service tracking and scheduling
- 99.7% satisfaction rate on annual furnace and AC tune-ups
- Family-owned since 1966 with fifth-generation technical expertise
Associations and certifications
- EPA Section 608 Certification
What people say
Outstanding service
Knowledgeable technicians
Prompt arrival
Clear explanations
No-pressure approach
Services
Gas Furnaces
We install and service high-efficiency gas furnaces with 95-98% AFUE ratings. Our technicians diagnose issues, perform combustion analysis, and recommend replacements when needed. We offer Amana and York brands with 10-year warranties. Annual maintenance prevents breakdowns and maintains efficiency. Our estimates include system sizing and energy cost projections.
Air Conditioners
Our AC services include installation, repair, and seasonal tune-ups. We offer SEER2-rated units from 13.4 to 19.0 efficiency. Technicians check refrigerant levels, clean coils, and inspect electrical components. We provide emergency service and financing options. Our estimates include energy savings calculations and tax credit eligibility.
Boiler Systems
We service and install high-efficiency boilers with 95-96% AFUE ratings. Our technicians handle complex valve systems and zone controls. We offer NTI and other trusted brands with lifetime heat exchanger warranties. Estimates require in-home assessment due to system complexity. Annual maintenance prevents costly breakdowns.
Mini Split Systems
We install Midea mini-split systems for room-specific climate control. Our technicians handle multi-zone configurations and provide energy efficiency guidance. Units feature variable-speed operation and 10-year warranties. We offer custom quotes based on installation complexity and system requirements.
Garage Heaters
We install Reznor unit heaters for garage and workshop applications. Systems include thermostat control and frost protection settings. Units start at $4,200 installed with financing options. Our technicians handle gas line and electrical upgrades. We provide maintenance and repair services for existing systems.
People
Andy Christensen
Co-Owner
Andy Christensen has worked in HVAC since his teens, mastering installation, service, and sales. He brings deep technical expertise and product knowledge to daily operations.
Dan Christensen
Co-Owner
Dan Christensen manages business operations and IT systems. With experience since 2007, he oversees administrative functions and proprietary software development.
Questions
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with no overtime charges. Our technicians respond promptly to heating and cooling emergencies.
What areas do you service?
We serve Appleton, Neenah, Menasha, Kaukauna, Little Chute, Greenville, Hortonville, Oshkosh, and surrounding Wisconsin communities.
Do you offer financing options?
Yes, we offer financing through Enerbank and Greensky for HVAC installations, including 0% interest and long-term options.
Can I schedule service online?
Yes, our website allows online booking for tune-ups, repairs, and estimates. We also offer a Call Tracker system for service updates.
What payment methods do you accept?
We accept cash, check, credit cards (Visa, Mastercard, Discover, Amex), and financing options for HVAC services and equipment.
Do you provide free estimates?
Yes, we offer free in-home estimates for HVAC replacements with no-pressure sales approach. Technicians provide written options and pricing.
