Top 3 HVAC Contractors in Marathon

Compare the highest-rated hvac professionals in Marathon, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Northwoods Climate Control

4.8
(127 reviews)
Verified

Family-owned HVAC specialist serving Marathon and surrounding counties since 1985. Expertise in high-efficiency heating systems crucial for Wisconsin winters, including furnace installations, heat pumps, and comprehensive AC services for humid summers. NATE-certified technicians with EPA certification for refrigerant handling.

2015 Grand Avenue, Marathon, WI 54448

Specialties & Features

24/7 Emergency Service
Geothermal Systems
Boiler Installation
Whole-Home Humidifiers
Wisconsin Energy Efficiency Rebates

Business Information

Years in Business:39 years
Licensed:Yes
Insured:Yes
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#2

Marathon Heating & Cooling

4.6
(94 reviews)
Verified

Local HVAC contractor known for reliable service and maintenance plans tailored to the extreme seasonal shifts in central Wisconsin. Specializes in Lennox and Carrier equipment, ductwork design and sealing for older homes, and smart thermostat integration. Offers priority service for existing customers during peak winter emergencies.

548 Center Street, Marathon, WI 54448

Specialties & Features

Heating System Repair
Pre-Season Maintenance Plans
Ductwork Design & Sealing
Air Quality Solutions
Smart HVAC Technology

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

Tundra-Tech HVAC Services

4.4
(68 reviews)
Verified

Provider focusing on energy-efficient solutions and rapid response times for both residential and light commercial properties. Strong expertise in heat load calculations for new construction and resolving uneven heating/cooling issues in Marathon's varied topography. Known for honest diagnostics and working within budget constraints.

11205 Business Highway 51, Marathon, WI 54448

Specialties & Features

Energy Audits & Upgrades
New Construction HVAC
24/7 Emergency Repair
Mini-Split Systems
Water Heater Services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Marathon

Marathon, WI experiences a humid continental climate with cold, snowy winters (average lows in the single digits) and warm, humid summers, creating year-round demand for reliable HVAC services. The market is characterized by a mix of older housing stock requiring system upgrades and new construction. Local providers must be adept at servicing both traditional forced-air systems and emerging technologies like heat pumps to handle temperature extremes. Winter emergency service capability is a critical differentiator due to the risk of furnace failure in sub-freezing conditions.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Marathon regulations and climate