Why you should trust us

A Name You Can Trust Cosyseal are the longest established installers in the region
25 Year CIGA Guarantee Our work is guaranteed to give you peace of mind
Customer Testimonials Find out what our customers say
about us
10,000+ Successful Installations in 2008 Get your work carried out by the professionals
The Best Deal for You You could get your home insulated for as little as £95
Government Approved Insulation Supplier Just one more reason why you should choose Cosyseal

Book a Free Home Insulation Survey

Request a home insulation survey and find out how much it will cost to insulate your home.

Enter your details below and one of our representatives will call you to arrange a home insulation survey.

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Which products are you interested in?(Please select all that apply)

Cavity wall insulation

Loft insulation

Timber frame insulation

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call 0800 328 8419

Cosyseal Insulation Ltd | Wilson Court | Wilson Street | Stockton on Tees | TS17 7AR
T: 0800 3288419 | E: info@Cosysealinsulation.com | Site maintained by Jb Freelance