Juneau HVAC Contractor
Local Heating, Ventilation & Air Conditioning Solutions
Carew Heating & AC provides dependable HVAC services in Juneau, WI for residential and commercial properties throughout Dodge County. Our licensed and insured technicians handle heating repair, air conditioning service, HVAC installation, system replacement and routine maintenance. Since 1996, our team has delivered reliable comfort solutions designed to improve system efficiency, performance and long-term HVAC reliability.
24-Hour Emergency HVAC Repair in Juneau
Call (920) 626-3962 for emergency HVAC repair in Juneau. We provide 24/7 HVAC services for urgent heating and cooling problems, including emergency furnace repair, boiler repair, AC repair and heat pump service for homes and businesses in Juneau. Contact our technicians anytime for fast assistance restoring comfort and preventing further HVAC system damage.
Emergency HVAC services address equipment failures and comfort issues. For fires, gas leaks or medical emergencies, call 911 immediately.
- Ashippun
- Beaver Dam
- Burnett
- Cambridge
- Clyman
- Columbus
- Cottage Grove
- Deerfield
- Delafield
- Dousman
- Eagle
- Edgerton
- Fall River
- Fort Atkinson
- Fox Lake
- Friesland
- Genesee Depot
- Hartford
- Hartland
- Helenville
- Horicon
- Hubertus
- Hustisford
- Iron Ridge
- Ixonia
- Jefferson
- Johnson Creek
- Juneau
- Lake Mills
- Lebanon
- Lowell
- Marshall
- Mayville
- Merton
- Nashotah
- Neosho
- North Lake
- North Prairie
- Oakfield
- Oconomowoc
- Okauchee
- Palmyra
- Randolph
- Reeseville
- Rio
- Rubicon
- Sullivan
- Sun Prairie
- Waterloo
- Watertown
- Waukesha
- Waupun
- Whitewater
- Woodland
HVAC Repair, Replacement & Installation Services in Juneau
Our Juneau HVAC technicians provide complete heating and cooling services designed to keep your property comfortable throughout the year. Whether you need fast HVAC repairs, preventative system maintenance or full equipment replacement, Carew Heating & AC delivers professional solutions backed by decades of experience. We service furnaces, boilers, air conditioners, ductless mini-splits and heat pump systems throughout Juneau and nearby communities.
Heating Services
Wisconsin winters demand dependable heating equipment capable of maintaining consistent indoor warmth. Our Juneau heating services focus on safe system operation, efficient performance and reliable heating throughout the coldest months.
- Furnace Replacement: Install modern high-efficiency furnace systems designed for dependable heating and improved energy performance.
- Furnace Repair: Diagnose ignition failures, airflow restrictions, thermostat issues and furnace system breakdowns.
- Furnace Maintenance: Preventative furnace tune-ups to inspect safety controls, clean components and improve heating efficiency.
- Heater Replacement: Professional installation of heating systems properly sized for reliable indoor comfort.
- Heater Repair: Troubleshoot electrical issues, mechanical problems and uneven heating performance.
- Heater Maintenance: Routine service designed to extend equipment lifespan and maintain heating reliability.
- Boiler Replacement: Upgrade outdated boiler systems with modern hydronic heating equipment for consistent warmth.
- Boiler Repair: Resolve leaks, pressure issues and circulation problems affecting boiler performance.
- Boiler Maintenance: Scheduled maintenance designed to maintain boiler efficiency and reliability.
- Oil Furnace Maintenance: Specialized maintenance service for oil furnace systems to maintain safe heating performance.
Air Conditioning Services
Warm Wisconsin summers require reliable cooling equipment to maintain indoor comfort. Our Juneau AC services help keep air conditioning systems operating efficiently while delivering consistent cooling performance.
- AC Repair: Diagnose refrigerant leaks, compressor problems, electrical faults and airflow issues affecting cooling performance.
- AC Replacement: Install modern central air conditioning systems designed for efficient and reliable cooling.
- AC Maintenance: Seasonal AC tune-ups where our team inspects components, cleans coils and optimizes system performance.
- Ductless Mini-Splits: Energy-efficient ductless systems for zoned heating and cooling without traditional ductwork.
- Heat Pumps: Installation, repair and maintenance to help heat pump systems deliver year-round comfort.
- Thermostats: Install programmable and smart thermostats for improved temperature control and energy efficiency.
Ventilation & Air Quality Services
Healthy indoor air and proper airflow play a major role in home comfort. Our Juneau HVAC team provides ventilation upgrades and air quality solutions designed to support cleaner, healthier indoor environments.
- Duct Cleaning: Remove dust, debris and contaminants from ductwork to improve airflow and indoor air quality.
- Ductwork Services: Repair, sealing and installation of duct systems designed to improve HVAC efficiency.
- High-Efficiency Filters: Advanced filtration systems to capture airborne particles, dust and allergens.
- HVAC Zoning: Zoned HVAC systems to allow independent temperature control throughout your property.
- Humidifiers: Whole-home humidifier systems for balanced humidity during dry winter months.
- Dehumidifiers: Systems designed to reduce excess indoor moisture and improve comfort.
- Radon Mitigation: Radon reduction systems designed to improve indoor air safety.
- Trane Products Installation: Professional installation of high-efficiency Trane heating and cooling equipment.
HVAC Financing in Juneau, WI
Major heating and cooling repairs can appear unexpectedly. Carew Heating & AC provides HVAC financing in Juneau through Wells Fargo, helping homeowners manage the cost of furnace replacements, AC installations and other HVAC upgrades. HVAC financing helps make essential comfort improvements more affordable while avoiding delays.
Why Choose Carew?
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Customer-First ServiceClear communication, honest recommendations, and a commitment to doing the job right the first time.
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Quality You Can FeelHigh-efficiency systems and expert workmanship designed to improve comfort and lower energy costs.
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Around-the-Clock SupportEmergency HVAC service available 24/7 to keep your home comfortable when it matters most.
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Trusted Local ExpertsServing Watertown and the surrounding communities with reliable HVAC & Electrical solutions tailored to your home’s needs.
Hear From Our Happy Customers
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“Great company. The technicians are courteous and efficient. Matt did a great job and explained everything to me.”Kenneth K.
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“Matt did a great job with my air conditioning cleaning. I recommend signing up for their comfort plan helps keep everything running well and service is on time. Matt does great with tolerance with my dogs; they always want to help.”Dave C.
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“Matt was very pleasant to work with. He arrived on time and was very professional. He answered all my questions and offered some good advice. Definitely will be using Carew again. Thank you.”Rick E.
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“Alex did a great job explaining what he was doing and did the tune-up/yearly maint. in a timely manner. And was very nice.”Christian S.
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“Carew is the best! Our air went out on the hottest day of the year, and they came right away to help us! I am so grateful for their professionalism, quick service, and great prices!!”Jennifer R.
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“Carew installed a new furnace for me. The installation was quick and efficient. Everything went well, and it's running great.”Michael M.
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“Carew Heating & AC Inc has been very helpful in sorting my heating and AC needs in my home that I recently purchased. Rob, the Technician was very polite, informative, and thorough.”Peter R.
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“We had a fantastic experience with Ben and Alex today! They arrived right on time, were incredibly professional, and clearly knew their stuff. It’s not every day you find a team that brings both expertise and a great sense of humor into your home.”Aaron J.
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“I have been a customer of Carew Heating and Air since we moved to Watertown 5 plus years ago. We are always beyond pleased with our service needs. They are experts. I highly recommend Carew! Thank you!”Lee K.
Reasons To Call a Juneau HVAC Company
Heating and cooling equipment often gives early signals before a complete breakdown occurs. If your system starts operating differently, contacting a Juneau HVAC company promptly can help prevent larger repairs, restore efficiency and maintain reliable indoor comfort.
Heating Issues
- Furnace not starting: Ignition failure, thermostat wiring problems or electrical faults may prevent the unit from turning on.
- Furnace blowing cool air: Flame sensor buildup, clogged filters or airflow restrictions may interrupt heating cycles.
- Uneven heating throughout the home: Duct leaks, blocked vents or blower motor issues may reduce heat distribution.
- Boiler leaking water: Pressure valve failure, worn seals or circulation pump issues may affect hydronic systems.
- Radiators not heating fully: Air trapped in the lines or low boiler pressure may limit heating output.
- Frequent furnace cycling: Thermostat miscalibration, overheating components or airflow restrictions may cause short cycles.
Cooling & AC Issues
- AC unit will not turn on: Tripped breakers, failed capacitors or thermostat problems may prevent operation.
- AC blowing warm air: Refrigerant leaks, compressor failure or dirty condenser coils may reduce cooling performance.
- Frozen evaporator coils: Restricted airflow or refrigerant imbalance may cause ice buildup on cooling components.
- AC running constantly: Poor insulation, thermostat placement or incorrect system sizing may affect efficiency.
- Mini-split not cooling evenly: Sensor errors or clogged filters may affect ductless system performance.
- AC producing unusual noises: Grinding, buzzing or rattling may signal fan motor or compressor problems.
- Weak airflow from vents: Duct blockages or blower motor wear may reduce cooling circulation.
General HVAC Problems
- Poor airflow across the home: Dirty filters, damaged ductwork or blower motor failure may restrict circulation.
- Indoor air quality concerns: Dust, allergens or airborne particles may accumulate without proper filtration.
- Energy bills are increasing suddenly: Aging equipment or duct leaks may reduce HVAC efficiency.
- Humidity imbalance indoors: Dehumidifier problems or ventilation issues may affect comfort levels.
- Thermostat not responding: Wiring faults, sensor problems or programming issues may interrupt control.
- Musty or burning odors from vents: Mold growth, dust buildup or overheating components may cause smells.
- Frequent HVAC breakdowns: Repeated service calls may indicate a system nearing the end of its lifespan.
Do You Need a Permit to Replace an HVAC System in Juneau?
Yes, you may need a permit to replace an HVAC system in Juneau. The City of Juneau Building Inspector requires a building permit for any home improvement work over $500, including HVAC system replacement.
Starting HVAC installation without proper permits can result in safety problems, fines, insurance complications or costly fixes later. Our experienced HVAC team handles permits and installation for a safe, code-compliant system.
Contact the City of Juneau Building Inspector for permitting questions and correspondence:
- 405 Jewel St, Juneau, WI 53039
- (920) 356-9447
The Best Residential HVAC System for Juneau Homes
Selecting the right HVAC system for a Juneau home depends on factors like square footage, insulation levels and the region’s seasonal climate. Winters in Dodge County often bring temperatures between the mid-teens and low-20s°F, while summer highs typically reach the upper-70s to low-80s°F with periods of humidity. Homes in Juneau commonly average 1,700–2,000 square feet, making properly sized furnaces paired with central air conditioning or modern heat pump systems effective for maintaining consistent indoor comfort year-round. A well-matched HVAC system improves efficiency, balances temperatures and helps extend the lifespan of heating and cooling equipment.
| Climate Factor | Average in Juneau, WI | HVAC Impact |
|---|---|---|
| Winter Low | 14 - 22°F | Reliable heating systems support winter comfort |
| Summer High | 78 - 83°F | Efficient central AC systems help maintain steady cooling performance |
| Average Home Size | ~1,850 sq. ft. | Proper system sizing improves airflow and overall efficiency |
| Seasonal Humidity | Moderate to High | Dehumidifiers and upgraded filtration improve indoor comfort and air quality |
If you’re considering a new HVAC system, Carew Heating & AC can evaluate your current equipment, review your home’s heating and cooling needs and recommend the right solution for dependable comfort in Juneau.
Get Started With a Free HVAC Quote!
