Heating Service, Furnace Maintenance, Furnace Service & Heater MaintenanceLincoln Park, IL, Skokie, IL, Chicago, IL, Niles, IL, Evanston, IL & Wilmette, IL

Heating Maintenance & Heater Maintenance in Lincoln Park, IL


Guardian Heating & Cooling Service has developed the best maintenance plan on the market. There’s no sign-up or cancellation fee, and along with priority scheduling, you stand to improve the efficiency and capacity of your heating system by up to 25%.

Call on our team for your heating service needs!

Our factory trained and certified technicians complete the necessary tasks to significantly increase equipment reliability, extend service life, and trim running costs. You’ll benefit from superior comfort, air quality, and sound levels. Plus, we fulfill the obligations of manufacturer’s warranties for continued coverage. Call Guardian Heating & Cooling Service at 312-818-2840 to find out more today.

Heating Installation Services in Chicago, IL and surrounding areas

Family owned and operated in Chicago, IL and surrounding areas since 1953, Guardian Heating & Cooling Service is large enough to handle your needs and small enough to care. We customize our services to optimize value and rewards. Our fully licensed, bonded, and insured professionals are outfitted with the latest technology to effectively troubleshoot all makes, models, and styles of heating systems, including boilers, furnaces, heat pumps, and ductless units. Let us prepare your heater for the winter workload. Guardian Heating & Cooling Service makes sure your family is perfectly comfortable, no matter what the weather brings. We provide prompt and convenient scheduling throughout Lincoln Park, Skokie, Chicago, Niles, Evanston, Wilmette, Park Ridge, and Morton Grove, IL.


More on Heating Options from Guardian Heating & Cooling Service:

Ways To Save On Heating Bill During The Winter
When Is It Time To Upgrade Your Heating System?
Ductless vs. Traditional Heating

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Serving Chicago, IL and surrounding areas

Heating Maintenance ∴ Wilmette, IL ∴ Evanston, IL ∴ Niles, IL

Save today with our special offers

You love getting good deals, so here are some coupons to show our appreciation for considering us for your next heating or cooling installation or repair.

Special Offers
  • 30% off

    30% Off any repair with the purchase of a maintenance agreement.*

    773-763-9224


    *Restrictions apply. Cannot be combined with any other offers. Must present coupon at time of service.

    Expires: 04/30/2024

  • Free 2nd Opinion

    773-763-9224


    *Cannot be combined with any other offers. Must present coupon at time of service.

  • Save Thousands w/ Local & Federal Rebates

    Learn More


    *Scheduling restrictions may apply. Limited spaces available. Ground-level residential equipment. Cannot be combined with any other offers. Must present coupon at time of service.

  • $99 Tune-Up Maintenance

    773-763-9224


    *Scheduling restrictions may apply. Limited spaces available. Ground-level residential equipment. Cannot be combined with any other offers. Must present coupon at time of service.

What our clients are saying

Marcy Dotson
Marcy Dotson
Guardian heating and cooling is a great company. They have serviced us for over a year and we continue to get good service every time. keep up the good work.
Josephine Osowski
Josephine Osowski
Martin & Brian did an excellent job installing my new furnace & water heater. They arrived on schedule & kept me informed during the process. The entire area was cleaned and all trash removed before they left.
James Spillane
James Spillane
Great and expert service as always from Guardian. David was wonderful. Brian and Martin who did the installation were amazing, did a great job, did it with care and courtesy, and ensured everything worked before they left. Outstanding!
Robert H
Robert H
Great place and Sergio Morales solved the issue. Plus is professional and helpful. New issue Sergio Morales was is extremely helpful sharp and proficient.
Elizabeth Pollock
Elizabeth Pollock
I have used Guardian Heating and Cooling for regular maintenance and any major and minor heating and cooling issues at my home. The company representatives are consistently professional, responsive, and efficient.
John Mueller
John Mueller
I had to replace my old forced air gas furnace. Guardian's project manager Dave was great, he listened to my concerns and helped pick a new furnace with heat exchanger and air conditioning system. Miguel and Brian did a great job of installing the new system, hard working and conscientious. I can't say enough, thanks to everyone who helped!
Daniel Kim
Daniel Kim
This review is almost 2 years late! But I figure better late than never, and I have 2 years of data to back my review. We have radiant floor heating and were warned when we bought our house that it could be challenging to find people who know how to work with it. They were right, as we discovered when our obsolete hybrid boiler/tank needed replacing. One company ghosted me. When I called Guardian, Alen and Peter came and looked at our heating system. They identified what they thought needed to be done, but admitted that our system was a bit unique & complicated. So they called in the boss Jasper, who took a look, knew exactly what he was seeing, confident in what needed to be done (confirming what Alen and Peter had told us). I was impressed! It took Josh/Chris? and him team 3 long days to do the work, and the result was complicated work of art. After installation, there was a part-compatibility issue that needed addressed, which was taken care of. And over a year later, we realized that one of our eight heating zones wasn't working properly. Taso visited a few times to fix that. The project and boiler were not cheap. Honestly, we were in shock when given the estimate. But it was at the peak of the supply-chain issue; and the work was, as noted, very complicated; and the boiler is very modern and super-efficient. It was all worth it. Guardian was always very accessible and responsive, and never hid or made excuses when a few fixes were needed. And having confidence that Guardian knows what they're doing, do great work, and stand behind their work, means everything. 3/1/2024: Update: I have Guardian’s maintenance plan, which covers an annual checkup. Sergio and Burt were super friendly and professional, did an inspection, replaced a broken gasket, and cleaned the system. Much appreciated!
Jenna Nommensen
Jenna Nommensen
Luis was very thorough and did a great job. Thank you!
Bill Murphy
Bill Murphy
Great people to work with.

Installing the best and servicing the rest!