Heating System in the Greater Madison Area

Try a few safe checks first, then call our 24/7 team if heat still won’t come on. Set the thermostat to Heat and at least 68 F, and replace its batteries. Make sure the furnace switch is on and the breaker isn’t tripped. Replace a clogged air filter and open supply/return vents. If you use gas, confirm the gas valve is open. Clear snow or debris from outdoor intake and exhaust pipes. Harker services furnaces, boilers, heat pumps, and ductless systems in Madison.

Need help in Madison, WI? Call (608) 313-5510 or book online.

"Punctual, professional services." — Dawn D.

Heating system replacement costs vary by home and system type. A Harker technician will inspect your Madison-area home and provide a written estimate before work begins. Costs depend on equipment (furnace, boiler, heat pump, ductless, geothermal), size and efficiency, any duct or vent changes, and add-ons like smart thermostats. You may qualify for up to $500 in tax credits, or up to $150 for qualifying furnaces/boilers. Complimentary replacement estimates are available.

Quick steps:

• Schedule an in-home assessment.
• Review options and tax-credit eligibility.
• Approve the written quote.

Heating repair costs depend on the problem and the type of system. We provide complimentary service estimates for heating services before work begins. Exact pricing is set after an in‑home diagnostic, and your technician will confirm parts and labor on site. 24/7 emergency service is available and may affect after‑hours pricing. We service furnaces, boilers, heat pumps, geothermal, ductless, gas fireplaces, radiant heat, and garage heaters. Ask about $25 off any boiler repair or maintenance. Service available in Madison, Sun Prairie, and nearby. <br/> Updated: 2025-12-26 <br/> Need help in Madison, WI? Call (608) 313-5510 or book online. "Our furnace went down and they came the same day. Love this company." — Alan W.

Heating system installation costs vary by home and equipment, so there isn’t one set price. Harker provides a complimentary in‑home estimate for accurate pricing before any work begins. Costs depend on system type (furnace, boiler, heat pump, ductless, geothermal), efficiency level, and controls. Existing ductwork, gas or electrical needs, and add‑ons like smart thermostats can change the total. We install and service systems across Madison and Sun Prairie, with 24/7 availability. <br/> Updated: 2025-12-26 00:00:00 <br/> Need help in Cross Plains, WI? Call (608) 313-5510 or book online.

"Our furnace went down and they came the same day." — Alan W.

Furnace replacement cost varies by home and system. We provide a complimentary estimate after an on-site assessment by a Harker technician. Pricing is driven by furnace efficiency, fuel type (gas, oil, or propane), required venting or duct changes, and control upgrades.

Quick factors that affect price:

• Home size and ductwork condition
• Efficiency rating and brand selection
• Thermostat/controls integration

Serving Madison and nearby cities like Sun Prairie and Middleton.

Updated: 2025-12-26

Need help in Madison, WI? Call (608) 313-5510 or book online.

"Love this company." — Alan W.