
AA Action Waterproofing Inc.
Waterproofing
Hours of Operation
Business Address
805 Barkwood Court Suite B
Linthicum Heights, MD 21090
Company Details
Services Offered
- Dehumidification
- Basement Waterproofing
- Crawl Space Waterproofing
- Drainage System Installation
- Foundation Repair
- Sump Pump Installation
Services Not Offered
Not specified
Minimum Job
Not specified
Warranty
- Lifetime transferable warranties on most services
Employee Information
Not specified
Insurance Coverage
General Liability Insurance
Workers' Compensation Insurance
Company History
Distinctions
Not specified
Customer Benefits
About this company
"We have proudly served the Baltimore and Washington metropolitan areas for over 35 years. Our goal is to create healthy, clean, and dry basements that all homeowners can utilize as valuable living space."
— Richard Carpenter, President
License
MHIC-51719, 70108794
Ratings & Reviews
Compiled Score:
AA Action Waterproofing Inc. has received 4.9 out of 5 stars based on 52 customer reviews. Learn about Our Research Process.
Ryan Hill
2 months ago
Very happy with my experience here. The consultation was great. Very informative and no pressure. The installation was as promised. Prompt, clean and done while I was work. Im about 2 months since the installation and no issues. Love my dry basement. My grandmother used them and my mother has and now I have. Would recommend.
Bethesda Homeowner
a month ago
I had a fantastic experience with Steve from AA Action Waterproofing. He was knowledgeable, straightforward, and refreshingly honest. After inspecting my 74‑year‑old home, he told me the moisture issue was almost certainly caused by a downspout and poor surface drainage — and recommended a simple landscaping fix instead of costly waterproofing work. He could easily have sold me a big job, but he didn’t. He gave me real advice, and made sure I understood all my options. It’s rare to find someone in this industry who genuinely looks out for you. Thank you, Steve — you earned every bit of this five‑star review.
ACM
7 years ago
We are so thrilled with the service and quality of work for our recent waterproofing project. We initially had discovered mold in our basement. When we began the process of obtaining quotes, we also discovered a crack in the length of our basement wall. AA Action handled that assessment of the problem very professionally and honestly (including have an independent structural engineer give a second opinion). The work was scheduled about two weeks later and crew arrived on time and work was completed in promised time period. It was determined that we needed carbon fiber straps to reinforce the basement wall. The walls were cleaned, patched, the mold remediated, and straps installed without issue. We did run into an issue with dust and debris that made it's way into the main level in our home (due to initial improper sealing of the basement vents/doors). AA Action handled the issue promptly and professionally by cleaning the dust and debris and bringing in an industrial air scrubber into the basement and the main level of our home. We are so thrilled with the outcome of the work. This is not a fun project to have to invest in, but the peace of mind has paid off in dividends (especially with the lifetime transferable warranty of the work). I would not hesitate to hire AA Action for your waterproofing project.
Henrietta Thomas
6 months ago
AA Action was a life saver for me. In the begin of this year in DC we were hit with bad weather. Snow, Rain and Windstorm. Part of my basement wall was linking water of several different places. Contact AA Action Waterproofing the consultant came out to assess the problem. Told me what need to be done. The guys started work on 4/22 and finished 4/23/26. Part of my basement exterior was waterproof and also the outside of my home. The guys were professional, nice and answer all my questions that I had regarding the project. I would recommend this company to anyone who might need waterproofing done.
Susan Yates
7 months ago
Steve and his team did a great job with thoroughly waterproofing my damp basement. Jordan from J&J Plumbing also did a great job re-attaching the water heater and attending to items that were separate from the waterproofing job. However, I did not expect that I would be charged extra for the washer/dryer and sink to be moved back into place. I was under the impression that was a given with such an expensive waterproofing job.
Service Area
AA Action Waterproofing Inc. serves 74 cities in the Maryland area.
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Cities Served
AA Action Waterproofing Inc. FAQ
Services

Hours of Operation
Business Address
805 Barkwood Court Suite B
Linthicum Heights, MD 21090
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