BaltimoreTopRated.com
Proudly serving Towson, Columbia, Ellicott City, Catonsville, Owings Mills, Parkville and the greater Baltimore area. Made for The Old Line State.
BaltimoreTopRated / Insulation

Dewar General Contracting

★★★★½ 4.9 · 77 Google reviews · 145 W Ostend St Ste 600

#19 in Siding #7 in Insulation #9 in Drywall
Rankings updated September 2026 from Google ratings and review volume
Is this your business?
Dewar General Contracting is listed here from public Google data and has not been claimed yet. Claiming is free and takes a minute: correct your details, add your services, and get the calls from this page.
Claiming may include a text from our assistant Maya about your listing -- see our privacy policy. Msg&data rates may apply. Reply STOP to opt out, HELP for help.
Dewar General Contracting Independent · Locally Owned Is this your business? Claim it free
145 W Ostend St Ste 600, Baltimore, MD 21230, USA
Hours
Monday: 9:00 AM - 5:00 PM
Tuesday: 9:00 AM - 5:00 PM
Wednesday: 9:00 AM - 5:00 PM
Thursday: 9:00 AM - 5:00 PM
Friday: 9:00 AM - 5:00 PM
Saturday: Closed
Sunday: Closed
Call 410-656-4277Visit website
Think this classification is wrong?

Why Dewar General Contracting ranks here

Dewar General Contracting holds a 4.9 star average across 77 Google reviews, which places it at #7 for insulation companies in Baltimore on our rankings. Positions come from verified public ratings and review volume. See the full list on the Insulation rankings page.

Are you a top-rated Baltimore pro?

Founding listings are free. We verify every business before it appears, so early businesses get the spotlight - your reviews, your services, and a direct line to customers searching in Baltimore right now.

Claim your free listing

Prefer to talk? Call or text the Top Rated directory on (813) 454-0813. This is our number, not the number of any business listed here.