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Best foundation repair specialists near Intervale, NH

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Top-Rated Foundation repair specialists in Intervale - Updated Nov 2026

Avatar for Northern Basement Systems
Northern Basement Systems
4.6(
21
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationConcrete Foundation - RaiseConcrete Foundation - Repair+1 more

Serving Intervale, NH and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Paul Swann evaluated our foundation problem and referred us to an engineer who provided a detailed repair plan. Unfortunately, the nature and scope of the proposed repair plan was outside the parameters of what Northern Basement System's themselves could provide. We appreciated their honesty and have been looking for a contractor to take on the project."
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+25

Response time1 day
3 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Groundworks
Groundworks
4.6(
26
)
Concrete Foundation - RaiseFoundation, Basement or Crawlspace - Waterproofing / EncapsulationConcrete Foundation - Repair+1 more

Serving Intervale, NH and surrounding areas

Approved (Corporate)

In business since 1996

Free estimates

Warranties offered

"Excellent service. I had a sump pump system put in 10 years ago by Rescon. Never had any problems with it, worked great. This weekend with all the rain the pump stopped working. I called there emergency line and a service technician called me back in less than an hour. They were at my house in less the 2 hours fixing my pump. They did charge me an emergency dispatch fee for the service call but I guess that s expected on a weekend. Overall it was excellent service and I am very happy I chose this company."
Foundation
Foundation
Foundation
Basement
Basement

+16

Response time12 hrs
182 neighbors recently requested a quote
Recommended by56%of homeowners
C&L Cass Construction
2.8(
2
)
Concrete Foundation - RepairPoured Concrete Wall - Repair

Serving Intervale, NH and surrounding areas

Approved

Small jobs welcome

Offers commercial services

Customers say: Quick response

"Chris worked with my schedule to get a foundation in and also fixed up my driveways, made great suggestions. He showed up and completed the work exactly as he promised and kept the site tidy all through the project. A pleasure to work with!"
8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Basement Solutions LLC
Basement Solutions LLC
New to Angi
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationConcrete Foundation - RepairFoundation Drainage - Install or Replace

Serving Intervale, NH and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

We pride our company on reliability, integrity and quality work. We are experts in our trade. We look forward to earning your business! We specialize in concrete crack repair and injections, basement waterproofing, sump pump installations, basement and egress window installations, crawlspace repair, moisture control, foundation repair and so much more.\nCall us today for a free estimate.

Egress
Egress
Egress
Sump Pump
Perimeter System

+4

11 neighbors recently requested a quote
Sonart Construction Corp.
2.3(
7
)
Concrete Foundation - RaiseConcrete Foundation - RepairPoured Concrete Wall - Repair

Serving Intervale, NH and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"I recently had my shingle roof replaced and I?m very happy with the results. The team was professional, punctual, and completed the job efficiently. The quality of the work is excellent, and the new roof looks great. They kept the work area clean and communicated well throughout the process. I would definitely recommend them to anyone needing a roof replacement."
Avatar for Jackson and Company Foundation Repair
Jackson and Company Foundation Repair
4.5(
20
)
Concrete Foundation - RaiseConcrete Foundation - RepairFoundation Drainage - Install or Replace+2 more

Serving Intervale, NH and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"I contacted Jackson and Company to obtain
a quote; Mr. Jackson contacted me within a few hours! Rick was polite and very
professional during our conversations. He came out to see the cracks to ensure
that my quote was accurate, especially since I had explained that someone had
attempted to "repair" the cracks previously. Rick arrived promptly at
my home and reviewed my situation. He answered all of my questions and
addressed all of my concerns. He also explained that his work would be covered
under a transferrable warrantee! I had several other quotes however no other company
offered any type of warrantee.
Rob arrived on time to do the job. Rob
was so nice and professional; I was greeted with a smile and a handshake. I
really wanted to see the process and he took the time to explain each step to
me. He worked tirelessly to clean up the mess of the failed ?repair? I could
not believe how much better it looked! He then proceeded to perform the repair allowing
me to watch and take pictures, it?s quite the process. He left both areas that he
worked on immaculate!
I have such peace of mind now knowing
that I will no longer have to worry about there being a huge puddle in my
garage or basement or water spouting out of the cracks! I am so glad that I
chose Jackson and Company to perform this work for me and I would recommend them
to anyone!


"
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+4

Recommended by82%of homeowners
Avatar for Pinnacle Waterproofing and Concrete Repair
Pinnacle Waterproofing and Concrete Repair
5.0(
10
)
Concrete Foundation - RepairPoured Concrete Wall - Repair

Serving Intervale, NH and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Repaired poured foundation to correct a water issue. Technician (Jerron) was courteous, knowledgeable, arrived ON TIME (!), worked competently and efficiently and cleaned the worksite before leaving. A true professional. Returned at my request to assess a related issue, and addressed it immediately. Highly recommend this company."
Response time2 days
Recommended by100%of homeowners
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Foundation Repair FAQs, answered by experts

Foundation settlement should be a concern if you notice it happening suddenly and years after construction, if the settlement results in signs of structural damage in your home, or if it happens after a flood, nearby sinkhole, or earthquake. Some signs of severe foundation settlement that should prompt you to call a repair specialist include sloping or uneven floors, large cracks in your foundation, moisture issues or pest infestation in your basement or crawl space, and an uneven roofline.

You’ll need to reseal the foundation every five to 10 years, depending on the sealant you’ve used, the moisture conditions present in and around your home, and the condition of your foundation. Having a foundation inspection conducted before reapplication can help you catch any problems before you begin resealing. Of course, if you notice any new leaks or other moisture problems at any time, it may be necessary to reseal the foundation sooner.

Regular inspections, proper drainage management, and ensuring soil stability help prevent future settlement issues.

Yes, all basement floors crack in response to the natural settlement of the soil around them and from concrete shrinkage as it cures, and you’ll see hairline cracks as a result. However, you should keep an eye on your basement floor to see if cracks continue to lengthen or widen or show signs of water intrusion. In any of these cases, the problem is likely not settling or shrinkage, and a professional repair is necessary.

Yes, you can replace a cinder block foundation. If a block foundation is too severely damaged to repair cracks and other issues, replacing the entire foundation is a viable option. The job will require a professional and can take between one to seven days on average to complete, depending on how complex the problem is.

The Intervale, NH homeowners’ guide to foundation repairs

From average costs to expert advice, get all the answers you need to get your job done.