About Us

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Dap & Son Insulation, Sound Proofing & Radiant Bearing in Chicago, IL has been a quality insulation contractor service provider for home & property owners for well over 20 years in the greater Chicago area.


Energy efficient insulation creating substantial savings for homeowners. Homeowners can notice a reduction in their utility bills after our service. We can help make your home cooler in the summer and warmer in the winter with our insulation services. 

A+ Rating with the Better Business Bureau, 5-Star Rating with HomeAdvisor & Angie's List.



"David and his crew did a great job with our cellulose blow-in project at our South Loop town-home. They were timely, professional, and there pricing was competitive and fair."  -C.L.

"David was timely, professional, courteous, and professional. He did a quick job for me a fraction of the cost of other contractor quotes and from bid-completion was about 4 days. Definitely a go-to company if you want someone to do things right and on time. Super nice, personable guy as well." - M.P.

DAP & Son Insulation and Soundproofing is a proud member of Porch.com.  Please click one of our badges to check out our profile!


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