4.9 
11 *The Angi rating for Pool Construction And Installation companies in Keymar, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pool Construction And Installation needs.
*The HomeAdvisor rating for Pool Construction And Installation companies in Keymar, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pool Construction And Installation needs.
Last update on May 19, 2026
Serving Keymar, MD and surrounding areas
Approved
In business since 1996
Free estimates
Warranties offered
"Watermark did a very good job in replastering my pool. They spent the time and effort required to remove the delaminated plaster and prep the surface for the new plaster. They were reliable on scheduling and completing the work."
Serving Keymar, MD and surrounding areas
Approved
Super Service Award Winner
In business since 1953
Free estimates
Emergency services offered
"Brighton Pools did an excellent job on redoing my in ground pool."
+92
Serving Keymar, MD and surrounding areas
Approved
In business since 1984
Free estimates
Warranties offered
"Louis, his brother and crew are awesome people even with this pandemic they still took the time to walk us through the hole process to keep our new pool beautiful.tjey got us done ahead of schedule and made the process as easy as possible for us .great work at a fair price compared to other estimates."
Serving Keymar, MD and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Warranties offered
"There were a few hiccups during the project, because of the Pandemic, but Anthony Sylvan made good on all that was promised. This is our second year with our pool. I have used there service to open and close and will continue to. All over very satisfied with the quality of our pool."
Serving Keymar, MD and surrounding areas
Approved
Super Service Award Winner
In business since 1999
Free estimates
Customers say: True professional
"When my pool pump wasn't building suction, I called JT at Praxis Pools. He was incredibly responsive and resolved the issue quickly. His communication throughout the process was excellent. I highly appreciate the prompt and efficient service. Highly recommend JT and Praxis Pools for reliable and expert pool care!"
Serving Keymar, MD and surrounding areas
Approved
In business since 2023
Free estimates
Warranties offered
"Changing my review to a 5 stars. After unexpected delays my pool liner was installed. The work was done professionally and accurately."
+10
Serving Keymar, MD and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
AAA Liner Replacement is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interested, and make their concerns the basis of our business. 5 years of experience
Serving Keymar, MD and surrounding areas
In business since 1979
Credit card accepted
"This is the second time that Dig M Pools did and installation for us. Again we were very happy with the job they did. We purchased our pool from them and it is a well made product. The owners wife was very helpful when we were deciding what pool to purchase. I would recommend Dig M Pools as first choice. Excellent job. Thanks Dig M."
+2
Serving Keymar, MD and surrounding areas
In business since 1959
Free estimates
Emergency services offered
"The elite pools team is a pleasure to work with on a project."
+76
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