Miceli Roofing
“Their price was very fair , the workmanship is great - job was complated in a few days with a good size crew - job site was clean throughout the process.”
Best Insulation Contractors near Cranston, RI
1 of these contractors is based in Cranston; the others serve Cranston from towns including Pawtucket (9 mi), Warwick (5 mi) and Johnston (6 mi).
1 open 24/7 · 5 open weekends · 14 rated 4.5+ · 5 show a license
Data verified November 8, 2026
Marshall Building and Remodeling
“They showed up on time and completed the job in a timely manner”
Rihi the Home Improvement Specialist
“Mike junior was very punctual he was open friendly and very well spoken”
All Star Insulation
“They called ahead, arrived on time, clearly communicated the work they'd be doing, had no trouble adjusting to a couple of curve balls that were tossed their way, and left things cleaner than they found it.”
Seaberg Construction Inc.
“From our first meeting to discuss the project with Jon to the workmen, Eddie and Juleo, the entire process was seamless.”
Window World
“Mark took his time explaining everything and I would recommend to anyone needing new windows!”
The 15 contractors listed for Cranston, RI insulate attics, walls, crawl spaces and rim joists. Details under each one about materials, hours and the services advertised are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Cranston, RI
The 15 contractors on this page are rated from 4.4 to 5.0 across 2,935 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (91%) and punctuality (82%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "communication". 1 is open around the clock; 5 are open on Saturdays and 1 on Sundays. 5 show a license on their websites; 1 lists staff certifications (BPI) and 8 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 72 years. 1 offers emergency call-outs; 4 offer financing or payment plans; 10 give free estimates; 6 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the contractors on this page; 12 publish a contact page and 11 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many listings here have a website?
A website is on file for all 15 contractors here. Use it to see which materials they actually install, since a firm that only sprays foam will recommend foam. A contractor with no site is not automatically worse, but you will have to ask on the phone what the site would have told you.
Roofing Doctor
“Very respectful of the property, cleanup looked like they had never been here.”
S & S Construction Solutions
“Hiring contractors can be stressful, S&S came out for a construction project of mine and many concerns were alleviated.”
Stateside Vinyl Siding CO. Inc.
“Stateside was not the cheapest contractor that we received quotes from, but they also were not the most expensive, even though they used a higher quality of siding and windows than the other quotes we received.”
Anchor Insulation Co Inc
“I used anchor to do the sprayfoam insulation in my home and I'm amazed at how well it came out and how professional the work is!”
Beneficial Energy Products
“Very efficient well organized and a window installation done with high performance and accuracy.”
General Construction and Remodeling
“They were very professional throughout the process, communicating each step clearly and adhering to their timeline.”
Rhode Island Insulation
“Gave advice regarding bathroom venting and what additional work they could do.”
Johnny C's Roofing
“Got the job done in record time at a fair price...”
Greenwich Insulation
“On time, polite and courteous, worked non stop practically, the only time they took a break was to change their ppe and they did an amazing job.”
Why these companies made our list
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