Duct Sealing & Air Duct SealingChicago, IL, Northbrook, IL, Lincoln Park, IL, Skokie, IL, Glenview, IL & Highland Park, IL

The majority of homes in Chicago, IL and surrounding areas sacrifice up to 30% of their heated or cooled air to cracks and holes in the ductwork. These same flaws in the duct system draw in dust, bacteria, and all sorts of allergens, then spread them all over the house. You may notice one room is always chilly, excessive dust gathering on surfaces, unpleasant smells, and steadily increasing energy bills. Fortunately, these concerns are easy and affordable to resolve. Simply call Guardian Heating & Cooling Service at 312-818-2840 for professional duct sealing services.

Professional Duct Sealing Service

Guardian Heating & Cooling Service specializes in the industry-leading technology known as Aeroseal. We fix imperfections in the ductwork from the inside out, effectively reaching the entirety of the system without disruption to the home. There’s no mess, and the whole process is completed in a couple of hours. The formula involves safe, non-toxic, adhesive polymer particles that are made of the same material found in baby pacifiers and chewing gum.

Give our team in Chicago, Northbrook, Lincoln Park, Skokie, Glenview, Highland Park, Wilmette, Niles, Morton Grove, Glencoe, and Winnetka, IL a call for duct sealing service you can count on!

According to the US Department of Energy, Aeroseal is one of the most rewarding energy technologies for American consumers. The NATE-certified, factory trained, fully licensed, insured, and bonded specialists from Guardian Heating & Cooling Service put this innovative process to work for you. You’ll immediately feel the difference in the comfort and cleanliness of your home. You also stand to save between $400 and $700 annually on your heating and cooling bills. Family owned and operated, Guardian Heating & Cooling Service is large enough to handle your needs and small enough to care. We provide affordable duct sealing throughout Chicago, Northbrook, Lincoln Park, Skokie, Glenview, Highland Park, Wilmette, Niles, Morton Grove, Glencoe, and Winnetka, IL.

Aeroseal: 

Duct Sealing Chicago, IL & Air Duct Sealing Northbrook, IL

Request Service Today

Serving Chicago, IL and surrounding areas

Serving Northbrook, IL and surrounding areas

Duct SealingAir Duct Sealing ∴ Highland Park, IL ∴ Skokie, IL ∴ Wilmette, 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
  • $2,500 Off

    Ductless split system.

    Restrictions Apply. Cannot be combined with any other offers. Not valid with any other offers. With this coupon. Not valid on prior purchases. Coupon Must be present coupon at time of service.

    Expires: 04/30/2025

  • $50.00 Off

    Service call with repair.

    May not apply to equipment located in the crawl spaces or attics difficult to access. Offers cannot be combined with any other offers or previous purchases. See representative for all details that apply. Must present coupon for discount.

    Expires: 04/30/2025

  • No Service Fee

    On a paid repair.

    May not apply to equipment located in crawl spaces or attics difficult to access. Not valid on prior purchases. See dealer for details.

    Expires: 04/30/2025

  • Up To $1,625 Off

    *Restrictions apply. Cannot be combined with any other offers. Must present coupon at time of service. Not valid on prior purchase. See dealer for details. Expires 4-30-25

    Expires: 04/30/2025

What our clients are saying

Installing the best and servicing the rest!