GMP Construction LLC
“Gaspar , a man of his word and his team came on time , got right to work , they did a very good job of replacing my roof and gutters .”
Best Siding Contractors in Dundalk, MD
15 companies listed · 4 in Dundalk · 2 open 24/7 · 10 open weekends · 13 rated 4.5+
Data verified November 7, 2026
F A Taylor & Son
“I called FA Taylor & Sons and the metal department accommodated me right away, cut a new glass panel, and I had it in stalled the same day!!!”
JB Roofing and Siding
J&F Construction
“Yesterday when I got my husband home from the hospital I found the leak I called and Ana answered and she was very reassuring and respectful she told me that Jose would drive to Cumberland MD and he got here and was also kind and extremely efficient.”
1st Amazon C.s.llc/ Roofing & More
“They were able to get me estimate and get out to fix in a timely fashion.”
Roland Slate Service Co.
“Roland Slate was great - they helped fit us in for an urgent roof issue and were very easy to work with along they way.”
Listed for homeowners in and around Dundalk, MD, these 15 companies work on exterior walls. Details about materials, color ranges and fade cover are drawn from each company's own site, and the review quotes underneath are public reviews.
Area overview: Dundalk, MD
Of the 15 companies we list here, 4 are in Dundalk itself and 11 come from towns including Baltimore (7, 7 mi), Essex (1, 4 mi) and Nottingham (1, 7 mi). The companies on this page are rated from 4.3 to 5.0 across 2,269 reviews; 11 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (84%) and quality (79%). The topics that come up most in reviews of the companies on this page are "communication", "estimates" and "price". 2 are open around the clock; 10 are open on Saturdays and 2 on Sundays. 3 show a license on their websites; 1 lists staff certifications (GAF) and 6 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 84 years. 2 offer emergency call-outs; 6 offer financing or payment plans; 8 give free estimates; 7 are family- or locally-owned and 3 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How many of these companies publish a website?
Websites are listed for 13 of the 15 companies on this page. For wall work the site is worth opening, because photographs of finished houses in the same climate tell you more than any description. Look for jobs with the same material you are considering, and for pictures taken from close up rather than across the street.
Window World
“Great job and love that we got the trim added around the windows.”
Kelbie Home Improvement Inc
“Kelbie was on sight suggesting what might be done vis-a-vis my roof; he then performed the work effectively and efficiently.”
Coastal Roofing Co.
“They did a great job, they were professional and cleaned up very well.”
Ruff Roofers
“From my personal experience the focus on team environment with safety and quality is second none.”
Elite Siding Gutters Roofing LLC
“With excellent craftsmanship and exceptional customer service, it was easy to see why this company is so highly recommended - we couldn't be happier with the results!”
Obrebski Brothers Windows and Doors
“I also noticed a scratch on the hardware of one of the doors and he told me he was bringing a replacement before I even got to mention it.”
Glen Burnie Roofing
“Never felt rushed in the process, he answered all my questions, was honest up front, and his price was very reasonable.”
Charm City Roofing
“We had prompt communication with Mark from start to finish, thorough emails from the office about processes and scheduling, and they came and did the work and cleaned up everything afterward!”
AC Matthews
“They provided great options for shingles and cleaned up nicely when the job was complete.”
Why these companies made our list
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