Reliable Heating & AC Services in Minocqua, WI

Get Help from a Highly Trained HVAC Technician Today

When the weather starts to change, you need to make sure your heating and air conditioning systems are in working order and ready to properly keep your home at a comfortable temperature. At Frasier’s Plumbing and Heating, Inc., we understand how frustrating it is when your HVAC system malfunctions, which is why we are here to assist you with our repair, maintenance, and installation services. Our well-trained technicians will make your job our top priority, no matter how complicated it is.

Call us today at (715) 804 0947 to schedule your service with one of our HVAC technicians in Minocqua.

Schedule Your Service Today!

We Repair & Install All Types of Systems for Customers

Although some homes use different heating or cooling systems than others, our HVAC technicians continue to stay up-to-date with new information about repair techniques for all sorts of units. Our team of professionals can correctly install and service your HVAC system to maintain the quality of your home.

Some of the services we provide to customers in Minocqua include:

Professional Furnace Repairs & Tune Ups

Take care of your furnace with Frasier’s! Highly trained, experienced, and equipped with the best tools and equipment, our Minocqua furnace repair team can expertly diagnose and solve all types of common heating issues. From furnaces that blow only cold air to issues with weird sounds or smells, our team can help you find a solution in a timely manner so that you won’t be without heat for long. In addition to our furnace repair services, we also offer annual maintenance and tune up services designed to catch small problems, make necessary adjustments, and keep your furnace running optimally. Regular maintenance not only cuts down on the likelihood that you’ll need repairs, it also extends the life of your equipment, saving you money in the long run.

We Are Here to Serve You Around the Clock

Your next heating or AC issue won’t happen on your schedule, which is why you need to get in touch with our professionals to request the service you need to keep your system running smoothly. Even if your HVAC system shuts down in the middle of the night, we offer 24/7 emergency services to provide you with assistance. With emergency service comes unexpected costs, but with our financing options, you’ll be able to pay it off over time.

Your HVAC project is important to us, and our technicians will treat your home with the respect it deserves when they help with your heating or air conditioning problem.

Call (715) 804 0947 today to schedule your service with one of our professional heater and AC technicians in Minocqua.

Recent Jobs and Reviews in Minocqua, WI

Minocqua, WI at a glance

Frasier’s Plumbing, Heating & Cooling has completed 20 jobs in Minocqua, WI between January 2026 and June 2026.

The most recent job was on June 4, 2026.

Job Locations and Reviews

Approved and sold estimate for gas piping installation work. Inspected underside of deck structure where new gas line routing will be installed, documenting existing conditions including exposed joists, current utility runs, and available pathways for pipe installation. Photographed structural elements and clearances to finalize installation plan for natural gas piping project.
Approved and sold estimate for gas piping installation work. Inspected underside of deck structure where new gas line routing will be installed, documenting existing conditions including exposed joists, current utility runs, and available pathways for pipe installation. Photographed structural elements and clearances to finalize installation plan for natural gas piping project.
Conor L.
Conor L. Checked in
Approved and sold estimate for gas piping installation work. Inspected underside of deck structure where new gas line routing will be installed, documenting existing conditions including exposed joists, current utility runs, and available pathways for pipe installation. Photographed structural elements and clearances to finalize installation plan for natural gas piping project.
Minocqua, WI 54548
Responded to no cooling complaint in restaurant main lobby. Found RTU1 with melted contactor, replaced component but discovered compressor drawing 89 amps indicating failure; unit was shut down to prevent further damage. RTU2 had non-functioning Y wire at thermostat and rooftop unit; temporarily relocated W wire to Y terminal at both locations to restore cooling capability to lobby. Provided estimates for necessary repairs and left RTU1 offline pending approval.
Responded to no cooling complaint in restaurant main lobby. Found RTU1 with melted contactor, replaced component but discovered compressor drawing 89 amps indicating failure; unit was shut down to prevent further damage. RTU2 had non-functioning Y wire at thermostat and rooftop unit; temporarily relocated W wire to Y terminal at both locations to restore cooling capability to lobby. Provided estimates for necessary repairs and left RTU1 offline pending approval.
Luke V.
Luke V. Checked in
Responded to no cooling complaint in restaurant main lobby. Found RTU1 with melted contactor, replaced component but discovered compressor drawing 89 amps indicating failure; unit was shut down to prevent further damage. RTU2 had non-functioning Y wire at thermostat and rooftop unit; temporarily relocated W wire to Y terminal at both locations to restore cooling capability to lobby. Provided estimates for necessary repairs and left RTU1 offline pending approval.
Minocqua, WI 54548
Completed site assessment for gas line extension on wooden deck structure to accommodate new grill installation. Measured and documented existing gas line location and determined routing path for approximately 6-foot extension to new termination point. Provided estimate for cutting existing black iron pipe, threading pipe sections, and installing necessary fittings to relocate gas stub-out to desired location for third-party grill hookup.
Completed site assessment for gas line extension on wooden deck structure to accommodate new grill installation. Measured and documented existing gas line location and determined routing path for approximately 6-foot extension to new termination point. Provided estimate for cutting existing black iron pipe, threading pipe sections, and installing necessary fittings to relocate gas stub-out to desired location for third-party grill hookup.
Conor L.
Conor L. Checked in
Completed site assessment for gas line extension on wooden deck structure to accommodate new grill installation. Measured and documented existing gas line location and determined routing path for approximately 6-foot extension to new termination point. Provided estimate for cutting existing black iron pipe, threading pipe sections, and installing necessary fittings to relocate gas stub-out to desired location for third-party grill hookup.
Minocqua, WI 54548
Minocqua, WI - Responded to furnace fault condition caused by inducer assembly filling with water. Upon inspection, discovered a beetle lodged in drain orifice along with debris buildup in condensate drainage system. Removed obstruction, cleaned and flushed entire drain system, and verified proper operation through system testing.
Luke V.
Luke V. Checked in
Responded to furnace fault condition caused by inducer assembly filling with water. Upon inspection, discovered a beetle lodged in drain orifice along with debris buildup in condensate drainage system. Removed obstruction, cleaned and flushed entire drain system, and verified proper operation through system testing.
Minocqua, WI 54548
Completed partner plan inspection of AC/mini split system. Inspected blower wheel assembly and found unit operating properly with minimal dust accumulation on components. Verified thermostat functionality showing Zone 2 cooling system running correctly at 67°F with outdoor temperature at 55°F and indoor humidity at 41%. Examined condenser fins and noted very mild buildup present but no immediate cleaning required at this time. All system components functioning within normal parameters.
Completed partner plan inspection of AC/mini split system. Inspected blower wheel assembly and found unit operating properly with minimal dust accumulation on components. Verified thermostat functionality showing Zone 2 cooling system running correctly at 67°F with outdoor temperature at 55°F and indoor humidity at 41%. Examined condenser fins and noted very mild buildup present but no immediate cleaning required at this time. All system components functioning within normal parameters.
Luke V.
Luke V. Checked in
Completed partner plan inspection of AC/mini split system. Inspected blower wheel assembly and found unit operating properly with minimal dust accumulation on components. Verified thermostat functionality showing Zone 2 cooling system running correctly at 67°F with outdoor temperature at 55°F and indoor humidity at 41%. Examined condenser fins and noted very mild buildup present but no immediate cleaning required at this time. All system components functioning within normal parameters.
Minocqua, WI 54548
Completed annual maintenance on 2-year-old furnace system. Replaced dirty air filter and inspected all components. Identified aging hard start capacitor and contactor requiring replacement; provided customer with preventive maintenance recommendations and immediate repair options for optimal system performance and reliability.
Completed annual maintenance on 2-year-old furnace system. Replaced dirty air filter and inspected all components. Identified aging hard start capacitor and contactor requiring replacement; provided customer with preventive maintenance recommendations and immediate repair options for optimal system performance and reliability.
Conor L.
Conor L. Checked in
Completed annual maintenance on 2-year-old furnace system. Replaced dirty air filter and inspected all components. Identified aging hard start capacitor and contactor requiring replacement; provided customer with preventive maintenance recommendations and immediate repair options for optimal system performance and reliability.
Minocqua, WI 54548
Completed Partner Plan annual heat inspection on furnace system. Inspected blower assembly and found blower wheel in clean operational condition. Identified corroded igniter requiring replacement and dirty air filter restricting airflow. Documented findings with photos of blower assembly and igniter component. Provided estimates for igniter replacement and filter change; customer declined repairs at this time.
Completed Partner Plan annual heat inspection on furnace system. Inspected blower assembly and found blower wheel in clean operational condition. Identified corroded igniter requiring replacement and dirty air filter restricting airflow. Documented findings with photos of blower assembly and igniter component. Provided estimates for igniter replacement and filter change; customer declined repairs at this time.
Luke V.
Luke V. Checked in
Completed Partner Plan annual heat inspection on furnace system. Inspected blower assembly and found blower wheel in clean operational condition. Identified corroded igniter requiring replacement and dirty air filter restricting airflow. Documented findings with photos of blower assembly and igniter component. Provided estimates for igniter replacement and filter change; customer declined repairs at this time.
Minocqua, WI 54548
Minocqua, WI - Responded to no heat call on furnace unit over 10 years old. Diagnosed low fire pressure switch intermittently stuck in open position, preventing unit from operating. Replaced faulty pressure switch with truck stock part and restored heating system to proper operation.
Luke V.
Luke V. Checked in
Responded to no heat call on furnace unit over 10 years old. Diagnosed low fire pressure switch intermittently stuck in open position, preventing unit from operating. Replaced faulty pressure switch with truck stock part and restored heating system to proper operation.
Minocqua, WI 54548
Completed annual prepaid maintenance on air conditioning system. Performed visual inspection of evaporator coil through access grille, noting moderate dust and dirt accumulation on heat exchanger fins requiring attention during next service interval. System operational at time of inspection.
Completed annual prepaid maintenance on air conditioning system. Performed visual inspection of evaporator coil through access grille, noting moderate dust and dirt accumulation on heat exchanger fins requiring attention during next service interval. System operational at time of inspection.
Conor L.
Conor L. Checked in
Completed annual prepaid maintenance on air conditioning system. Performed visual inspection of evaporator coil through access grille, noting moderate dust and dirt accumulation on heat exchanger fins requiring attention during next service interval. System operational at time of inspection.
Minocqua, WI 54548
Completed annual prepaid maintenance on gas furnace system. Performed comprehensive combustion analysis using diagnostic equipment, recording oxygen levels, temperature readings, and efficiency measurements to verify proper burner operation and system performance. Inspected blower motor assembly and squirrel cage fan, noting normal dust accumulation on blower wheel fins consistent with regular operation. All system components functioning within normal parameters.
Completed annual prepaid maintenance on gas furnace system. Performed comprehensive combustion analysis using diagnostic equipment, recording oxygen levels, temperature readings, and efficiency measurements to verify proper burner operation and system performance. Inspected blower motor assembly and squirrel cage fan, noting normal dust accumulation on blower wheel fins consistent with regular operation. All system components functioning within normal parameters.
Conor L.
Conor L. Checked in
Completed annual prepaid maintenance on gas furnace system. Performed comprehensive combustion analysis using diagnostic equipment, recording oxygen levels, temperature readings, and efficiency measurements to verify proper burner operation and system performance. Inspected blower motor assembly and squirrel cage fan, noting normal dust accumulation on blower wheel fins consistent with regular operation. All system components functioning within normal parameters.
Minocqua, WI 54548
Completed annual prepaid maintenance on furnace system. Performed comprehensive inspection of all components, tested combustion efficiency readings with digital analyzer showing acceptable oxygen levels at 7.2% and supply temperature at 90.4°F, verified proper airflow through ventilation system, and inspected ductwork and housing components. System operating within normal parameters with no deficiencies noted.
Completed annual prepaid maintenance on furnace system. Performed comprehensive inspection of all components, tested combustion efficiency readings with digital analyzer showing acceptable oxygen levels at 7.2% and supply temperature at 90.4°F, verified proper airflow through ventilation system, and inspected ductwork and housing components. System operating within normal parameters with no deficiencies noted.
Conor L.
Conor L. Checked in
Completed annual prepaid maintenance on furnace system. Performed comprehensive inspection of all components, tested combustion efficiency readings with digital analyzer showing acceptable oxygen levels at 7.2% and supply temperature at 90.4°F, verified proper airflow through ventilation system, and inspected ductwork and housing components. System operating within normal parameters with no deficiencies noted.
Minocqua, WI 54548
Performed annual inspection on original 1970s furnace, identifying multiple critical issues including short cycling, corroded burners and pilot assembly, broken gas valve vent line, aged motor, damaged filter, broken burner box gasket, and disconnected furnace exhaust duct. Recommended necessary repairs to restore safe operation; customer opted for comprehensive system evaluation by comfort advisor.
Performed annual inspection on original 1970s furnace, identifying multiple critical issues including short cycling, corroded burners and pilot assembly, broken gas valve vent line, aged motor, damaged filter, broken burner box gasket, and disconnected furnace exhaust duct. Recommended necessary repairs to restore safe operation; customer opted for comprehensive system evaluation by comfort advisor.
Luke V.
Luke V. Checked in
Performed annual inspection on original 1970s furnace, identifying multiple critical issues including short cycling, corroded burners and pilot assembly, broken gas valve vent line, aged motor, damaged filter, broken burner box gasket, and disconnected furnace exhaust duct. Recommended necessary repairs to restore safe operation; customer opted for comprehensive system evaluation by comfort advisor.
Minocqua, WI 54548
Responded to no-heat call at commercial rooftop unit serving front of house area. Diagnosed issue with thermostat scheduling function interfering with proper operation. Disabled scheduling feature to restore heating functionality. Customer requested installation of three new Wi-Fi compatible thermostats to replace existing units.
Responded to no-heat call at commercial rooftop unit serving front of house area. Diagnosed issue with thermostat scheduling function interfering with proper operation. Disabled scheduling feature to restore heating functionality. Customer requested installation of three new Wi-Fi compatible thermostats to replace existing units.
Conor L.
Conor L. Checked in
Responded to no-heat call at commercial rooftop unit serving front of house area. Diagnosed issue with thermostat scheduling function interfering with proper operation. Disabled scheduling feature to restore heating functionality. Customer requested installation of three new Wi-Fi compatible thermostats to replace existing units.
Minocqua, WI 54548
Minocqua, WI - Performed annual furnace inspection and evaluated humidifier system. Discovered significant debris accumulation within the humidifier drum assembly, indicating prolonged lack of maintenance. Cleaned accumulated sediment from housing, replaced worn mesh filter material, and restored proper humidification functionality to improve indoor air quality and system efficiency.
Mitch K.
Mitch K. Checked in
Performed annual furnace inspection and evaluated humidifier system. Discovered significant debris accumulation within the humidifier drum assembly, indicating prolonged lack of maintenance. Cleaned accumulated sediment from housing, replaced worn mesh filter material, and restored proper humidification functionality to improve indoor air quality and system efficiency.
Minocqua, WI 54548
Minocqua, WI - Responded to callback for Nest thermostat power issues following boiler installation. Diagnosed missing resistors on zone board causing thermostats to lose power and require manual charging. Installed appropriate resistors per Taco manufacturer specifications, restoring continuous power to thermostats.
Mitch K.
Mitch K. Checked in
Responded to callback for Nest thermostat power issues following boiler installation. Diagnosed missing resistors on zone board causing thermostats to lose power and require manual charging. Installed appropriate resistors per Taco manufacturer specifications, restoring continuous power to thermostats.
Minocqua, WI 54548
Minocqua, WI - Performed annual prepaid maintenance on Weil-McLain boiler system. Diagnosed and repaired three issues: replaced non-functioning office thermostat, installed new expansion tank due to ruptured bladder, and replaced inducer motor that was drawing excessive current beyond manufacturer specifications. All repairs were completed and system is now operating within normal parameters.
Luke V.
Luke V. Checked in
Performed annual prepaid maintenance on Weil-McLain boiler system. Diagnosed and repaired three issues: replaced non-functioning office thermostat, installed new expansion tank due to ruptured bladder, and replaced inducer motor that was drawing excessive current beyond manufacturer specifications. All repairs were completed and system is now operating within normal parameters.
Minocqua, WI 54548
Minocqua, WI - Successfully replaced faulty limit switch with compatible OEM component on heating system. Performed comprehensive testing to verify proper operation and restored system to normal functioning condition.
Mitch K.
Mitch K. Checked in
Successfully replaced faulty limit switch with compatible OEM component on heating system. Performed comprehensive testing to verify proper operation and restored system to normal functioning condition.
Minocqua, WI 54548
Performed inspection on an aged Slant Fin boiler reported to be making noise, finding CO leakage from deteriorated heat exchanger and degraded antifreeze in system. Observed significant moisture damage and possible mold growth on surrounding infrastructure. Advised customer that heat exchanger replacement would be difficult/costly as manufacturer is out of business and recommended system cleaning, flush with new antifreeze, and potential replacement of original zone pumps and valves.
Performed inspection on an aged Slant Fin boiler reported to be making noise, finding CO leakage from deteriorated heat exchanger and degraded antifreeze in system. Observed significant moisture damage and possible mold growth on surrounding infrastructure. Advised customer that heat exchanger replacement would be difficult/costly as manufacturer is out of business and recommended system cleaning, flush with new antifreeze, and potential replacement of original zone pumps and valves.
Luke V.
Luke V. Checked in
Performed inspection on an aged Slant Fin boiler reported to be making noise, finding CO leakage from deteriorated heat exchanger and degraded antifreeze in system. Observed significant moisture damage and possible mold growth on surrounding infrastructure. Advised customer that heat exchanger replacement would be difficult/costly as manufacturer is out of business and recommended system cleaning, flush with new antifreeze, and potential replacement of original zone pumps and valves.
Minocqua, WI 54548
Completed annual inspection on 5-year-old furnace. Diagnostic testing revealed normal combustion readings (O2: 8.8%, CO: 9PPM, CO2: 6.3%) but identified flame sensor requiring replacement. Provided customer with replacement estimate.
Completed annual inspection on 5-year-old furnace. Diagnostic testing revealed normal combustion readings (O2: 8.8%, CO: 9PPM, CO2: 6.3%) but identified flame sensor requiring replacement. Provided customer with replacement estimate.
Conor L.
Conor L. Checked in
Completed annual inspection on 5-year-old furnace. Diagnostic testing revealed normal combustion readings (O2: 8.8%, CO: 9PPM, CO2: 6.3%) but identified flame sensor requiring replacement. Provided customer with replacement estimate.
Minocqua, WI 54548
Responded to callback for inoperative zone system causing temperature control issues. Diagnosed faulty zone control board as root cause of heating failure. Replaced defective board and verified proper operation of all thermostats and zone functionality, restoring normal heating system operation throughout the residence.
Responded to callback for inoperative zone system causing temperature control issues. Diagnosed faulty zone control board as root cause of heating failure. Replaced defective board and verified proper operation of all thermostats and zone functionality, restoring normal heating system operation throughout the residence.
Jeremiah B.
Jeremiah B. Checked in
Responded to callback for inoperative zone system causing temperature control issues. Diagnosed faulty zone control board as root cause of heating failure. Replaced defective board and verified proper operation of all thermostats and zone functionality, restoring normal heating system operation throughout the residence.
Minocqua, WI 54548

What To Expect

From Frasier's Plumbing, Heating & Cooling

honest pricing on every job

You can expect fair and straightforward pricing on every job!

No job is too big or too small

Whether you’re looking for a fixture repair or complete HVAC replacement, we’re here for you!

we care about You

We are committed to providing exceptional customer service and reliable solutions.

we strive to be the best

Our technicians are highly trained and experienced in delivering lasting results.

emergency service available*

We’re here for all your repairs, even those that cannot wait another day!

family owned and operated

For more than 100 years, we’ve proudly served our neighbors throughout the area!

honest pricing on every job

You can expect fair and straightforward pricing on every job!

No job is too big or too small

Whether you’re looking for a fixture repair or complete HVAC replacement, we’re here for you!

we care about You

We are committed to providing exceptional customer service and reliable solutions.

we strive to be the best

Our technicians are highly trained and experienced in delivering lasting results.

emergency service available*

We’re here for all your repairs, even those that cannot wait another day!

family owned and operated

For more than 100 years, we’ve proudly served our neighbors throughout the area!

What Your Neighbors Are Saying

Every technician and staff member from Frasier’s we have had contact with has been absolutely excellent. We could not ask for better service, expertise, honesty or kindness. Simply put, we trust them and everything else is a bonus.

Katie A.
Katie A.

Since we started using Frasier’s, we have been more than satisfied. Between the outstanding communication with the office to the superior customer and technical skills of the technician, make this company top notch.

Ralph C.
Ralph C.

Sully was on time and very well educated. He had great personal interaction skills. He answered all of my questions thoroughly. This was a great repair experience. This was my first experience with Frasier's and they are my new go-to for all things heating and plumbing. And their fees were very competitive for the area!

Barb C.
Barb C.

They had to replace the old cast iron drain waste vent system in this old house. It was no small job and Adam and team were superb. Adam kept me informed all along the way and talked over options when the unexpected arose. I couldn't be happier with the service that Adam and team provided. Highly…

George K.
George K.

These guys were awesome. Installed a new central a/c system in our home in record time. We expected to have to wait months, but it was quoted, ordered and installed within a week. We are super happy. They were really nice people. We will definitely be using them for other projects.

Anita L.
Anita L.