Residential – Commercial – Industrial

Licensed and Insured




Whole house air sealing
Cel-Pak Cellulose
Knauf Eco-Batt Insulation*


Make your home more comfortable, safe
and energy efficient for years to come

Start Today

Who We Are

Insul-Kings is a fully licensed and insured insulation & weatherization contractor specializing in energy audits, Home Energy Ratings, whole house air-sealing, and the installation of various types of insulation for both commercial and residential projects. Whether it’s new construction or retro-fit projects we are equipped to handle your weatherization needs. We are proud to offer a wide variety of top brand insulations that include: Cel-Pak cellulose, Knauf Eco-Batt fiberglass, & AirTight Spray foam insulation among other products. Our goal is to provide earth-friendly products with professional service that will make your home more comfortable, safe, and energy efficient for years to come.


Insul-Kings only uses premium insulation products so that your home realizes long term comfort while insuring the best return for your dollar. We utilize the best practices in building science, taking the whole-house systems approach to energy efficiency.

House as a System-steve2

Trained Profesionals

Our estimators are Building Performance Institute (BPI) Certified Energy Auditors who are true home energy efficiency experts. Our estimators have extensive experience in construction & home improvement field & will utilize this combined to provide the right recommendations for you & your project. Our on staff Resnet HERS raters are ready to help you navigate the waters of today’s latest code requirement & best practices.


Quality & our reputation are our top priorities. We hold high rating on consumer rating sites & have been used for project on TV shows such as Flippin Boston. Our installers are paid hourly, not piece work & our estimators are not paid based on commission bucking the systems used by other insulation companies so that your install is not plagued by cut corners and your job isn’t over sold or over promised. Our staff delivers a high level of service because we don’t want to just stand behind the work we do for you today but also the job we do for you tomorrow & the job we hope to do for your friends, family & colleagues.


Check out my interview, Start Saving Money With a Home Energy Audit on Mass Realty, one of the top sites for Massachusetts real estate, including New Bedford, MA real estate. Mass Realty also services Rhode Island real estate and Vermont homes for sale.