Chelsea's Chimney
“Lindsey Shaun yeyson and allan did a great job with a very difficult install.”
Best Masonry Services in Gaithersburg, MD
15 contractors listed · 6 in Gaithersburg · 1 open 24/7 · 8 open weekends · all 15 rated 4.5+
Data verified October 21, 2026
Giross Chimney & Duct Services
“Miguel and Romel arrived on time and took care of our bird situation quickly with no problems!”
High's Chimney Service
“They have short arrival windows and have always shown up on time, they have a number to text and call or email so they're always available, and all their techs have been friendly and respectful.”
Ayden Construction
“Does a great job and explains all aspects of the job before he starts.”
MGS Construction LLC
“They fit us into their schedule right away, and did a skillful, professional job at a great price.”
Earn Contractors Inc
Listed for homeowners in and around Gaithersburg, MD, these 15 contractors work in brick, block and stone. Chimney repair, repointing and veneer work are the jobs they are asked for most. What each one claims about its work comes from its own website; ratings come from public reviews.
Area overview: Gaithersburg, MD
6 of the 15 contractors we list are based in Gaithersburg; the other 9 serve Gaithersburg from towns including Derwood (3 mi), Rockville (5 mi) and Bethesda (11 mi). The contractors on this page are rated from 4.7 to 4.9 across 3,605 reviews; 12 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), responsiveness (77%) and quality (73%). The topics that come up most in reviews of the contractors on this page are "estimates", "price" and "efficient". 1 is open around the clock; 8 are open on Saturdays and 2 on Sundays. 8 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 8 websites of the contractors on this page at ten or more years old; the oldest dates from 2000. 1 offers emergency call-outs; 3 offer financing or payment plans; 6 give free estimates; 2 are family- or locally-owned and 4 list coupons or special offers. 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.
How useful are these contractors' websites?
Websites are linked from all 15 masonry listings shown here. For this trade a photo gallery earns its place: look for close-ups of finished joints rather than wide shots of houses, and for pictures taken after a repair rather than only during it.
AMP Chimneys and Fireplaces
“From their responsiveness to my request for an inspection to their cost effective options on our necessary repairs, let alone the candid info they offered about what was best based on what we wanted to accomplish”
Hoover Roofing LLC
“The insurance company tried not to replace my roof but mr Hoover helped me in making sure they did.”
Sweep Your Chimney
“Sweep Your Chimney, gave very competitive pricing for the work which was only necessary.”
XL Service LLC
“As Project Manager for the project, if I needed to confer with Xan, the Owner, all I had to do was step out my front door and walk to whatever court the team was working on”
MCP Chimney & Masonry
“Tanner has come to my house the past two years and always does great work and thoughtfully answers any questions I have.”
Original Hardscape
“Mike and his team did a flagstone job for my neighbor and I liked it so much that I called him and got an estimate for my porch.”
Alves Construction LLC
“Miguel with Alves construction provided a very reasonable estimate, next day.”
Blackburn Chimney
“The team that came out to do it communicated their arrival well in advance, showed up when they said they would, and took very great care on containing the work area to minimize the mess from the repairs and cleaned up everything when they were done.”
Serra Stone Corporation
“We hired Serra Stone to re-level our side patio at our new home in NW Washington DC, and the experience not only met but even exceeded our expectations in just about every way.”
Why these companies made our list
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