If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
Reliable Basement Waterproofing is a full service Basement waterproofing and crawlspace repair company. Keep your home dry and healthy with our proven basement waterproofing solutions. Services Offered: Basement drainage, sump pump installation, vapor barrier, crawlspace encapsulation, dehumidification, annual maintenance services.
Reliable Basement Waterproofing is committed to offering you superior home waterproofing solutions at an economical price. We promise to make your basement waterproofing dreams come true.
When you work with us, you get both a design specialist and a master installer - all in one package! This helps ensure a smooth transition from start to finish. We are licensed and insured in all states where work is performed.
Overview
Hired 27 times
Serves Plaistow, NH
Background checked
8 employees
12 years in business
Business hours
Sun1:00 pm - 3:00 pmMon8:00 am - 7:00 pm
Payment methods
This pro accepts payments via Cash, Check, and Credit card.
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2025
Services offered
Type of sump pump
Project type
Install sump pump
Replace existing sump pump
Repair existing sump pump
Is there flooding?
Yes
Projects and media
Projects and media
Reviews
Customers rated this pro highly for professionalism, responsiveness, and work quality.
Exceptional 5.0
118 reviews
5
100%
4
0%
3
0%
2
0%
1
0%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Ayelet K.
Nov 10, 2025
•
From Google
Had to repair/replace an old pump. Office was great setting up a visit, leaving messages and giving estimates.The person arrived ahead of time, was extremely nice, patient and honest, offered a great solution and took care of it right away.It was a pleasure.
Reliable Basement Waterproofing's reply
Thank you for taking the time to write us this review! We couldn't be happier that you had a great experience, it's what we strive for!
Linda M.
Nov 11, 2025
•
From Google
I needed to replace my old sumppump with a new one with battery back up. Aaron arrived on time and he was friendly and polite and knew his stuff! We talked about the project and what I wanted. He got right to work. Then Devin and Patrick showed up to run the PVC pipe outside and dig a trench. After the installation was complete, Aaron took the time to explain the new system to me. The entire project went smoothly and I was very happy with how it came out! I have piece of mind I wont have to bail out my basement again.
Reliable Basement Waterproofing's reply
We are so happy to hear that you were satisfied with our service and crew! Thank you for your business and taking the time to write us an awesome review!
John C.
Dec 8, 2025
•
From Google
I would give them 10 stars if I could. I needed help on a weekend and they responded promptly and professionally within hours and helped me get through a bad water leak in my basement. They saved me thousands of dollars in water damage to my home. Chris was extremely helpful in troubleshooting and diagnosing the problem. It's no surprise why they have a perfect rating. Thank You!
Reliable Basement Waterproofing's reply
Thank you, John! It really means a lot to us! We always want to be helpful and do the best by people.
Donna S.
Aug 8, 2025
•
From Google
Khris was amazing to work with. I got an appointment with them very quickly and he was able to install a sumppump in just a few days. The best thing he did was share the product they use so I could look at it and read about it. The work was done and completed in a reasonable amount of time. The team was amazing as they worked around the electrician getting everything all set. I cannot thank him enough and highly recommend Reliable.
Reliable Basement Waterproofing's reply
Thank you so much Donna for this review. We definitely want all our customers to be informed so they can make the best decision for their basement. We are so glad you chose to work with us!
Albert M.
Apr 29, 2023
•
Hired on Thumbtack
Aaron explained everything he was going to do beforehand. He ran his tests and then gave me options of keeping the old pump or replacing with a new one. Had a new one installed. Told how long it should last and did the whole job in about thirty minutes.
Details: Repair existing sump pump • Submersible pump located inside basin • No, the building is not currently flooded • Residential
