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Heating Services

Name: Martens Heating & Cooling
Rating: 5

Wisconsin winters demand a heating system you can depend on. Whether you need furnace installation, emergency heating repair, seasonal maintenance, or a complete system replacement, Martens Heating & Cooling has been helping Fox Valley homeowners stay warm since 1976.

As a 4-time Bryant Circle of Champions Dealer, we’re recognized for quality installations, exceptional customer service, and reliable heating solutions that keep your family comfortable all winter long.

Schedule a Free Estimate 920-685-0111

Keeping Wisconsin Warm since 1976

heating repair services in the Fox Valley, WI

Martens Heating & Cooling has helped homeowners throughout Omro and the Fox Valley stay comfortable with dependable heating solutions. Don’t go another night with an old, inefficient furnace that could leave you freezing at any moment. Contact us if you want a trusted, reliable heating solution.

Our Innovative Heating Services & Solutions

forced air furnace installers fox valley

Furnace Installs & Replacements

Upgrade to a high-efficiency Bryant furnace professionally sized and installed to deliver reliable comfort, lower energy bills, and years of dependable performance.

Heating System Repairs

Whatever type of heating system you have, we can help. Our experts offer a full range of furnace and boiler repair services, including 24-7 emergency repairs, inspections and diagnostics, replacing faulty parts, system tune-ups, and more!

Heating System Maintenance

Keep your heating system operating efficiently with preventative maintenance that helps reduce breakdowns, improve performance, and extend equipment life.

Ductwork Installation

Custom ductwork solutions designed to improve airflow, comfort, and heating efficiency throughout your home.

Boiler Installs & Replacements

We offer reliable boiler solutions for homes without ductwork, providing consistent, comfortable heat during Wisconsin winters.

In-Floor Radiant Installation

In-floor heat is provided by hot water and is an excellent choice for new builds and existing structures. This option feels amazing under your feet, especially on the coldest Wisconsin mornings.

Trusted Heating Experts in the Fox Valley

Martens Heating & Cooling has earned Bryant’s Circle of Champions Award four years in a row, recognizing our commitment to quality furnace installation, service, and customer care.

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What Our Customers are Saying

				Martens Heating always keeps Sterling Marina & Rentals locations running smooth. Whenever we have an issue they take care of it right away. Thanks again Martens and crew			

Lee G.			

				As always, the entire team at Martens Heating and Cooling are top notch and exceptional at what they do. Regardless of what services I am in need of, they always do a great job and they solve any issues with my HVAC system correctly on the first visit. I highly recommend them!			

Josh S.			

				Great communication and follow up. Awesome workmanship and they pay attention to the details. Strong customer focus. Highly recommend Martens heating and cooling for your system needs.			

Jim B.			

				Jeremiah did a great job in maintaining our floor heating system as well as our sunroom hvac equipment.			

Michael L.			

				I received extremely fast response to my furnace being out. When it was discovered that a replacement was needed, they got one put in ASAP. Ryan, service technician, was extremely nice and professional. I highly recommend.			

Teri J.			

				I have now utilized Martens Heating & Cooling for multiple installation services as well as service/maintenance calls. Every time they have been responsive, knowledgeable, and treated me fair/well. I highly recommend them to all.			

Jay K.			

				Marten’s did a fantastic job! They were prompt and efficient with our furnace install. Would definitely recommend them for any heating/cooling needs!			

Tami J.			

				Martens was top shelf from start to finish. First with Jon stopping out to assess the best furnace options and size to heat our home and Wyatt doing an awesome job with the installation. Looking forward to many years of warm comfort during the cold of winter. Thank you Martens!			

Gregory K.			

				Martens Heating and Cooling made my move so much better. They helped me prepare the systems in the old house for the buyers and then helped me in my new house, so I'm good to go!			

Carrie L.			

				Had my furnace inspection today and Alex found a faulty gasket on our newer furnace which was leaking. He said not to worry and that it is covered under warranty. This guy is GOOD! Super happy with Martens!!!			

Bruk T.			

				The guys from Martens Heating & Cooling are awesome. They came out to see what the issue was with my furnace, and then came back today to fix it. So thankful to them for all they did.			

Stacy S.			

				I am so impressed with Martens Heating and Cooling. They were able to come help me the same day that I called. Ryan did a fantastic job and he couldn’t have been nicer! I will definitely be using them for all of my AC- Heating needs! Thanks guys			

Taylor M.			

				Martens has serviced our furnace for many years and have been very responsive and professional at all times. Highly recommend them.			

jeff f.			

				We had a heat pump installed in addition of the existing system we had put in a couple years ago. Alex and Wyatt were true professionals. They did the installation and made sure everything was working in a timely manner. They answered any questions we had and explained the changes. We like to support our local businesses and they come through for us.			

Noreen Z.			

				Got my furnace installed quickly and efficiently, installed a very good quality new furnace. Very appreciative!! Ty!			

Kristena C.			

				Professional and efficient staff. Installed a new HVAC system with heat pump that is very efficient and will save money. Staff explained system and answered all our questions. I thought their pricing was very affordable compared to others in the area. Highly recommend.			

Laura W.			

				Martens is great, they came to check out my furnace the next day after I called. Their tech had it diagnosed and got me a quote within the hour! Highly recommend.			

Janna F.			

				Martens serviced our furnace on a Saturday,they were very efficient, knowledgeable and friendly, Great business to work with.			

Todd O.			

				I would highly recommend Marten heating and cooling. The gentleman that came to my home in Wautoma today went above and beyond and was very knowledgeable. I will definitely continue to do business with them. I just wish I could remember his name.			

Jim H.			

				Martens heating and cooling just installed our new furnace. We are very impressed by the friendly and professional service we received today. Thank you, Lew and Bethany, for the great job you guys did today. Love our new furnace!			

Robert W.			

				Fast response to my request for a furnace service. Texted me when technician was 10 mins away Found issue with a warranty part, ordered for me Recommended a service plan			

Martin D.			

				Very transparent and honest. Very informative on what is going on and when old furnace should be replaced.			

Neal S.			

				Martens Heating and Cooling is always very responsive and does a great job! The service is always completed in a timely manner and the prices are fair.			

Amy M.			

				Furnace would not kick in. They came over same day and diagnosed the problem. Turned out to be a defective computer board. Next day, it was repaired! Best service ever!!!			

Bruk T.			

				Jeremiah took care of us. Answered all my questions, was on time and knew his products well. This is my new heating and cooling company to use.			

Dan M.			

				Martens Heating installed a brand new boiler system in my mother's 58 year old house. They also updated all the thermostats. They did an excellent job: clear communication, showed up everyday, went above and beyond in making sure the advanced system worked perfectly. Thank you Martens!			

Asia V.			

				They were excellent in installing my new furnace. I'm very happy with Martens Heating from Omro!			

Sharon M.

Why Homeowners Choose Martens

Serving Wisconsin since 1976

4-Time Bryant Circle of Champions Dealer

Experienced, Certified HVAC Technicians

Financing Available

Honest Recommendations

Quality Installation & Service

Financing Options to Meet Your Needs

We know that a new heating system can be a significant investment. We offer flexible financing options through Wells Fargo to make your purchase more manageable. Financing can help make upgrading to a new high-efficiency heating system more affordable while reducing the long-term costs of operating an older furnace.

Learn More About Financing

Ready for Reliable Heating This Winter?

From furnace installations to emergency repairs, our expert team ensures your home stays warm and comfortable all winter. We offer energy-efficient heating systems tailored to your needs, along with comprehensive maintenance services to keep everything running smoothly. Whether you’re upgrading your system or need urgent repairs, trust us for reliable, top-quality service. Stay cozy – schedule your heating service today!

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