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Jansen is your local heating maintenance, repair and installation experts! Call our team today!

Heating Services

Staying warm all winter is easy with Jansen on your team! Call us today to get exceptional heating services!

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Does your A/C keep your home or office cool all summer? A new high efficiency air conditioner from Armstrong Air will keep you comfortable!

A/C Services

Jansen is your local expert when it comes to cooling. Call our team today to get your home comfortable again!

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Geothermal systems are incredibly efficient and economical heating and cooling systems! Get yours installed by Jansen today!

Geothermal Services

We're your one-stop-shop for everything geothermal! Call us today to schedule your geothermal estimate!

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Jansen is your local electrical service expert! Call our team today for commercial and residential electrical work.

Electrical Services

Experiencing power issues? Need new electrical work done? Jansen is your local electrical expert! Give our team a call today!

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Breathe easier in your own home or office! Call Jansen today enjoy healthier, cleaner air!

Air Quality Services

Do you suffer from allergies? An indoor air quality system can improve your health by reducing pollutants!

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Jansen offers Home Inspections, call us today if you are buying property!

Home Inspections

Are you moving? Jansen can inspect your new home to make sure everything is working efficiently and iup to code!

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Full Service Heating, Air Conditioning, Geothermal & Electrical

Jansen is here to keep your home comfortable year round! We are experts when it comes to heating, cooling, electrical and geothermal energy! We can get you up and running with a new comfort system or bring your current system back up to speed with service or repair.

We understand the value of safe, reliable equipment and service you can trust.

Our technicians have the training and experience to keep your systems working effectively and efficiently.

Having a system you can count on starts with a good plan. Our design professionals meet with you to understand your specific needs and carefully review each project to make sure it gets installed right.

We take the time to evaluate your situation and engineer a system that maximizes efficiency and keeps your operating costs low. Finally, our service team meets with you to make sure you understand your new system and to tune the system for top performance.

Jansen Heatingstarstarstarstarstar4.8 / 5

120 Total Reviews /files//jansen-logo.png815-235-4373$4341 Rolling Hills Lane , Freeport IL

An efficient & reliable comfort system begins with a good plan.

We Offer Services in Freeport, Winnebago, Pecatonica, Lanark, and Lena Illinois

Click below to see the services we offer in your area.