How much do foundation, basement or crawlspace waterproofing and encapsulation companies typically cost?
- Amherst, New Hampshire Average$1,682
- Typical Range$0 - $3,200
- Low End - High End$500 - $4,670
Septic Installs, Septic Repairs, Septic Pump Outs
"These guys are the nicest men very thorough with information and honestly one of the best prices I got for my septic I would highly recommend give them Tom a call. Very knowledgeable smart people"
Warren M. in May 2018
Retaining walls, Resloping, Brick work , and 1 more
"They were very efficient and completed their work in a timely manner"
Laura M. in December 2023

Foundation Repair, Basement Waterproofing, Crawlspace Encapsulation , and 1 more
"I was impressed with his knowledge and professionalism. He installed a French drain system with a vapor barrier on the walls. He prepped the area to protect our belongings, made sure everything was cleaned up after the end of each day, and provided exceptional service and quality. I would highly recommend him!"
Heather S. in November 2022

Excavation, Landscaping
"Highly recommend! Easy, timely, thorough and cost effective. Will definitely call on Ethan again for additional projects."
Dina D. in July 2024
Commercial, Residential
"Very please with them and they do a great job at plowing here"
Sue B. in December 2020
landscaping, plowing, grading , and 2 more
"Job was done quickly and efficiently."
Denise L. in January 2025
Landscape Construction, Farm Restoration and Construction, Commercial Snow Removal , and 1 more
"He was very clean and neat. Arrived on time. All in all a very good experience!"
Peter M. in December 2012
In business since 2020
Excavation
About us: ""We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at NH Dirt LLC strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.""
In business since 2022
Grading and Resloping
About us: "We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!"
Amherst Foundation Contractors are rated 4.8 out of 5 based on 16 reviews of 16 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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