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We have 2 companies in Timonium on file, and both are on this list, along with 22 from towns including Baltimore (6, 10 mi), Towson (3, 4 mi) and Nottingham (2, 9 mi).
3 open 24/7 · 16 open weekends · 23 rated 4.5+ · 10 show a license
Data verified October 21, 2026
Listed for homeowners in and around Timonium, MD, these 24 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.
The 24 companies on this page are rated from 4.3 to 5.0 across 3,797 reviews; 20 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (82%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "communication". 3 are open around the clock; 16 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are gutters (5), roofing (5), siding (5), windows (3) and decks (2). 10 show a license on their websites and 12 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 4 offer emergency call-outs; 12 offer financing or payment plans; 15 give free estimates; 12 are family- or locally-owned and 6 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.
No. 2 give an address in the city, and the others cover it from within 20 mi. Distance is less of an issue here than on an emergency trade, since this work is booked weeks ahead. Ask how many other jobs are running at the same time as yours.
