Best Insulation Contractors in Salisbury, MD

10 contractors listed · 6 in Salisbury · 3 open 24/7 · 5 open weekends · 8 rated 4.5+

Data verified October 18, 2026

Spicer Bros. Construction

Spicer Bros. Construction

4.8 137 reviews
“They were on time and extremely good work Ethics, fulfilled their time commitment a great job we are pleased.”
Coupons & offersMHIC license #126369Financing availableSince 2002Family-ownedFree consultation
32221 Beaver Run Dr
i
FLC Energy

FLC Energy

5.0 136 reviews
“From the first free estimate visit through to the end of two projects the team at FLC has been kind and professional.”
EPA-certified10,000+ homes served32+ yearsServes Maryland, DelawareFinancing
602 Snow Hill Rd
i
G and Bros Roofing

G and Bros Roofing

4.9 126 reviews
“I have inspected in and out of roof and totally blown away by the quality and speed which job was done !”
Since 2011Family-ownedFinancing
109 Clark St
i
EP Roofing LLC

EP Roofing LLC

4.9 50 reviews
“Best quality of kind of people and good quality of work 👌!”
Free consultationSince 2019
405 Marvel Rd
i
Peninsula Roofing Company

Peninsula Roofing Company

4.6 47 reviews
“You can't and won't find a better deal then here at Peninsula Roofing!”
Open 24 hoursSince 1947
1209 N Salisbury Blvd
i
Hebrew Quality Insulation

Hebrew Quality Insulation

4.2 1 review
“Very good and quick👍 thanks guys”
Free consultationSince 2015
504 Delaware Ave #1
i

The 10 contractors listed for Salisbury, MD 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: Salisbury, MD

6 of the 10 contractors we list are based in Salisbury; the other 4 serve Salisbury from Laurel, DE (16 mi) and Georgetown, DE (25 mi). The contractors on this page are rated from 4.2 to 5.0 across 1,063 reviews; 7 have 50 or more reviews and 8 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), quality (86%) and responsiveness (86%). 3 are open around the clock; 5 are open on Saturdays and 3 on Sundays. The services the contractors on this page list most often on their websites are siding (3), air sealing (2) and roofing (2). 1 shows a license on its website. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 3 offer emergency call-outs; 3 offer financing or payment plans; 7 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 10 of the contractors on this page; all 10 publish a contact page and 8 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.

Will anyone assess the house at no charge?

No charge assessments are advertised by 7 of the 10 contractors on this page. A free look usually means someone measures the attic and writes a proposal. A paid energy audit with a blower door and a camera is a different product and tells you far more about where your house is leaking.

Quality Crawlspace and More

Quality Crawlspace and More

4.9 70 reviews
“He allowed me to do the tear out of old insulation to save money.”
Free consultationOpen 24 hoursSince 2012
12 mi from Salisbury
i
Delmarva Insulation

Delmarva Insulation

4.2 34 reviews
“Great service at a wonderful price.”
Since 2003
Georgetown, DE · 25 mi from Salisbury
i
Guardian Crawl Space Company

Guardian Crawl Space Company

5.0 15 reviews
“I chose Guardian becauce he didn't try to over-sell me; told me that the sump pump and insulation was in good shape and that I would only need the dehumidifier and wifi monitors for the dehumidifier and sump pump”
Free consultationSince 2022Locally owned
Laurel, DE · 16 mi from Salisbury
i
Sussex Roofing Llc

Sussex Roofing Llc

4.9 10 reviews
“Company truck shows well and looks like Sussex Roofing is there to take care of your needs, ASAP”
Free consultationMHIC # 113875Open 24 hoursSince 2016
23 mi from Salisbury
i
HomeInsulation CompaniesMarylandSalisbury, MD

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top