Interlock Metal Roofing (BC) Ltd.
“Interlock did a great job, in a timely manner, and we have had many comments from neighbours saying we now have the best roof on the street.”
Best Insulation Contractors in Delta, BC
15 contractors listed · 4 in Delta · 8 open weekends · 12 rated 4.5+
Data verified October 26, 2026
Basement Systems Vancouver
“Thank you, Joseph, and your colleague- for your wonderful service, I'm very satisfied with the service that you have provided,”
Phoenix Roof Consultants
“After a year of frustration at not having our roofing job completed, I called Phoenix Roof Consultants.”
Greenways Systems Ltd.
“We recently got some renovations done at our house and Greenways Guys were so helpful and thorough with the process.”
Knights Insulation LTD
“Anny was great getting everything organized and helped us sort out a great energy auditor, and Jeremy and Keenan who performed the install were professional, friendly, and did a great job and kept the site clean.”
Paragon Roofing BC
“The attention to detail and commitment to customer satisfaction make them a standout choice for any roofing needs.”
The 15 contractors listed for Delta, BC insulate attics, basements, headers and crawl spaces. Details under each one about materials, hours and advertised services are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Delta, BC
4 of the 15 contractors we list are based in Delta; the other 11 serve Delta from towns including Surrey (19 km), Vancouver (19 km) and Burnaby (21 km). The contractors on this page are rated from 4.4 to 5.0 across 981 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), punctuality (62%) and quality (62%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "estimates". 8 are open on Saturdays and 3 on Sundays. The services the contractors on this page list most often on their websites are drywall (2), roof maintenance (2) and spray foam (2). 7 have ten or more years of experience, the longest 24 years. 2 offer financing or payment plans; 7 give free estimates; 3 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 14 of the contractors on this page; 13 publish a contact page; 11 list a public email and 1 takes bookings online. 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.
Are all of these firms based in Delta?
No. 4 have an address in Delta and the rest come from other towns within 25 km. Rig and hose mean these crews cover a wide area from one yard. Ask whether your address falls inside the zone they work without a surcharge.
Bestwest Group
“There finishing price was exactly as quoted and they were excellent to have around my home.”
Greer Spray Foam Ltd.
“Team was able to accommodate us at short notice”
Caledonia Projects
“Did all within timelines and as planned.”
Roy Dennis Roofing
“They came out the day after we contacted and tarped our roof, as a twmporary meadure til the weather cooperated for a proper and thorough repair.”
Wolf Spray Foam Inc.
“I will be using Cory's services again and I would recommend him to others.”
Oro Steel & Drywall Ltd
“Theses guys do good quality work Finish on time and are profession workers with experienced staff.”
H&S Insulation Ltd.
“Job done in give time frame and very clean Their price was reasonable.”
Metro Standard Insulation Ltd
“Family values and delivery great services to the industry.”
Laurentian Roofing Inc.
“Excellent workmanship, great to deal with.”
Why these companies made our list
What customers say about contractors in and near Delta
- “They completed the job on time, leaving my crawl space in excellent condition and my floors steady and secure.” — customer of Basement Systems Vancouver
- “Anny, Del and the professional crew that performed the attic insulation work were an absolute delight to deal with--knowledgeable, friendly, work well together and obviously take great pride in their work.” — customer of Knights Insulation LTD
- “Great people to work with. I called them for attic insulation, they did great work on time and at very competitive price.” — customer of H&S Insulation Ltd.
- “Cory spray foamed my shipping container at a great price and was professional and informative.” — customer of Wolf Spray Foam Inc.
Excerpts from public reviews of the contractors listed on this page.
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