11 Best Foundation Companies in Derry, NH

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Last Updated: February 25, 2025

Foundation repair can be a substantial time investment and expensive project. However, neglecting repairs can lead to serious consequences and high costs down the line. Homeowners in Derry may be worried about whether they'll be able to stay in their home while repairs are being done, and how long the repairs might take.

Luckily for homeowners like you, we’ve researched a list of the best and most trusted foundation repair companies in your area. Continue reading our recommendations to find the best foundation repair companies in Derry, New Hampshire.

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Top Pick
4.9/5
  • Full-service foundation repair company
  • Expert technicians with strong customer reviews
  • Available in 33 states
Best Warranty Options
4.7/5
  • Offers free in-person and virtual evaluations
  • 87+ years of industry experience
  • All repairs backed by a lifetime transferable warranty

Top 11 Best Foundation Companies in Derry

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Groundworks

Groundworks Logo

Our Rating

User Rating

33 W Bacon St, Plainville, MA 02762, USA (781) 303-7668 groundworks.com

Helps educate customers

Free quotes

Good customer service

Services Offered

Grading and leveling
Concrete
Inspection
Repair
Retaining walls
Crawl space encapsulation
Mold remediation
Sidewalks
Waterproofing
Sump pumps
Driveways

Drycrete Waterproofing

Drycrete Waterproofing Logo

Our Rating

User Rating

2214 Providence Hwy, Walpole, MA 02081 (781) 786-7236 drycretewp.com

Transparent pricing

Helps educate customers

Free quotes

Good customer service

Services Offered

Sump pumps
Concrete
Masonry
Sidewalks
Inspection
Waterproofing
Repair
Sealing
French drains
Radon
Retaining walls
Grading and leveling
Crawl space encapsulation
Mold remediation

Prostone Paving & Masonry Inc

Prostone Paving & Masonry Inc Logo

Our Rating

User Rating

27 Commonwealth Ave, Dedham, MA 02026 (617) 510-7521 prostonemass.com

Free quotes

Helps educate customers

Transparent pricing

Punctual service

Good customer service

Services Offered

Grading and leveling
Inspection
Repair
Masonry
Retaining walls
Driveways
Crawl space encapsulation
Waterproofing
Sidewalks

Erickson Foundation Solutions

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User Rating

14 Clement Rd, Hudson, NH 03051 (603) 263-4404 ericksonfoundations.com

Punctual service

Free quotes

Good customer service

Helps educate customers

Services Offered

Repair
Sealing
Radon
Crawl space encapsulation
Retaining walls
Waterproofing
Concrete
Inspection
Grading and leveling

Done Right Services

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Our Rating

User Rating

107 Hemlock St, Arlington, MA 02474 (781) 859-4451 donerightservices.net

Free quotes

Helps educate customers

Services Offered

Masonry
Retaining walls
Waterproofing
Repair
Crawl space encapsulation
Sealing
Inspection
Concrete
Grading and leveling
Mold remediation

Boston Foundation Repair

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Our Rating

User Rating

40 Willard St, Cambridge, MA 02138 (617) 397-3232 bostonfoundations.com

Transparent pricing

Good customer service

Free quotes

Helps educate customers

Services Offered

Waterproofing
Crawl space encapsulation
Grading and leveling
Sidewalks
Repair
Retaining walls
Sealing
Driveways
Mold remediation
Inspection
Masonry
Concrete

Keystone Masonry and Chimney

Keystone Masonry and Chimney Logo

Our Rating

User Rating

77 Prentice St, Waltham, MA 02451 (617) 586-3577 keystonemasonryandchimney.com

Good customer service

Free quotes

Transparent pricing

Helps educate customers

Services Offered

Concrete
Driveways
Inspection
Sidewalks
Waterproofing
Retaining walls
Repair
Masonry
Sealing

CRACK-X of Merrimack Valley

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Our Rating

User Rating

800 Turnpike St #300, North Andover, MA 01845 (978) 687-4195 crackx.com

Helps educate customers

Good customer service

Punctual service

Services Offered

Retaining walls
Sealing
Concrete
Inspection
Repair
French drains
Masonry
Waterproofing
Crawl space encapsulation
Sump pumps

Rescon Basement Solutions

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Our Rating

User Rating

1 New Hampshire Ave Suite 125, Portsmouth, NH 03801 (603) 782-4311 resconsolutions.com

Good customer service

Helps educate customers

Punctual service

Free quotes

Services Offered

Mold remediation
Sump pumps
Waterproofing
Grading and leveling
Radon
Retaining walls
Crawl space encapsulation
Repair
Concrete
Sealing

United Masonry & Foundation Waterproofing, Chimney repairs Newton Ma

United Masonry & Foundation Waterproofing, Chimney repairs Newton Ma Logo

Our Rating

User Rating

275 Grove St #2400, Newton, MA 02466 (617) 685-9601 unitedmasonryandconstruction.com

Free quotes

Helps educate customers

Good customer service

Transparent pricing

Services Offered

Crawl space encapsulation
Repair
Mold remediation
Inspection
Masonry
Retaining walls
Sidewalks
Waterproofing

A-1 Foundation Crack Repair, Inc.

A-1 Foundation Crack Repair, Inc. Logo

Our Rating

User Rating

282 Central St STE 9, Hudson, MA 01749 (866) 929-3171 a1foundationcrackrepair.com

Helps educate customers

Free quotes

Transparent pricing

Services Offered

Waterproofing
Sump pumps
Masonry
Repair
Sidewalks
Crawl space encapsulation
Concrete
Retaining walls
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on foundation companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Foundation Repair Company

Do thorough research before starting your foundation repair project in order to find the most qualified foundation repair provider. Here are the main factors you should consider.

Experience

We suggest hiring a local foundation repair provider with a proven reputation for fixing various kinds of foundation problems. These companies should have expertise in the latest materials and techniques. Ask providers how long they've served your area.

Reputation

Looking through online reviews, checking the Better Business Bureau, and asking for local references helps confirm that a company consistently provides quality work and good service. Pay attention if you see many complaints about faulty repairs or poor service.

Licensing and Insurance

It's important to select a company that has the right licenses, bonding, and coverage for liability and workers' compensation. There are no state-level licensing requirements for general contractors in New Hampshire, although contractors might need to get licensed or registered to do any work with asbestos, septic systems, plumbing, and more. Be sure to check with your local government to learn if there are any contractor licensing requirements at the city or county level. There may be additional requirements for contractors to do certain concrete work.

Warranties

Look for a provider that offers transferable coverage for a minimum of 10 years, or preferably lifetime guarantees, to back its repair work. This demonstrates faith that its services are top-quality and safeguards you if issues come up in the future.

Questions To Ask Foundation Repair Companies

During your assessment of potential foundation repair companies, make sure to ask detailed questions such as:

  • Can you provide a complete written project scope and cost estimate? Getting quotes in writing helps shield you from unexpected expenses.
  • What guarantees do you provide? Reliable companies generally provide labor and materials warranties for at least 10 years.
  • What options do you offer for financing? Many providers offer payment plans for larger foundation projects.
  • What do you see as the likely cause of my issues based on your inspection? Look for clear explanations and solutions in the answer. Companies that provide unclear answers may be trying to bill you for extra work.
  • What repairs do you recommend for my situation, and why? Your contractor may provide options such as wall anchors, carbon fiber, and steel piers. By asking, you can get an idea of what solutions a company offers and compare between providers.
  • Realistically, how long will repairs take? Look for companies that provide reasonable estimates.

Carefully evaluating foundation repair companies helps homeowners select the ideal match for their needs. A provider that can answer the questions above is likely one that provides high-quality, durable repairs. Promptly fixing foundation problems helps avoid further structural damage.

Frequently Asked Questions About Foundation Repair in Derry, NH

There are several signs that your foundation needs repairs. These might include:

  • Visible crumbling or cracks in your foundation
  • Uneven ground-level or basement floors
  • Cracked, bowing, or buckling walls
  • Door frames or window frames that are skewed or tight
  • Cracks in your basement floor
  • Cracks in your driveway

On average, Derry homeowners spend around $2,803 on foundation repair. The cost of foundation repair will vary greatly depending on a number of factors. Things like the type of repair needed, the size of your home, and the extent of the damage will all help determine the cost. The fastest way to find out how much a job may cost is to reach out to a local foundation repair company and schedule a free inspection and estimate.

Types of foundation repair include leak repair, crack repair, stabilization, underpinning, and waterproofing.

Leak repair and crack repair involve a technician coming to your home, completing an inspection, and using various repair techniques to fix leaks or cracks. The cost of these procedures can vary greatly depending on the size and cause of the problem.

Stabilization reinforces bowing walls by inserting steel or carbon fiber strips. The cost will depend on the material used and how many strips are required. The cost of underpinning also varies. This process, also called piering or leveling, involves underpinning your foundation with concrete piers to level it; the cost depends on how many piers are needed.

If you're looking to waterproof your foundation or basement, we recommend talking to a waterproofing specialist. This process can include outdoor waterproofing, indoor waterproofing, or both.

When building a new home, make sure that a soil report is completed. A soil report will contain information regarding how well your soil can support a foundation, and can offer you a heads-up about potential future problems. If your concerns are about an existing home, for a few hundred dollars, you can get an inspection and report by a structural engineer. The engineer can alert you to any things that need attention, and advise you on avoiding future problems.

It's also important that the moisture around your foundation is at an appropriate level. As Derry sees more rain than many other places, keep an eye on your gutters and landscaping to make sure too much water isn't getting into your soil or foundation. Also, be on the lookout for leaky gutters or pipes, so you can get them repaired promptly.

A permit is normally required for foundation repair, but getting one won't be your responsibility. Your foundation repair professional should obtain the permit and all other documents required in Derry, and should be able to explain the process and/or provide the documents before starting work.

Generally, home insurance doesn't cover foundation repairs, except for those done to repair damage resulting from a covered weather event. We strongly suggest talking to your home insurance company before you start any foundation repairs.

Typically, foundation repair takes from one to several weeks. The range is large because the time taken will vary greatly based on factors like the type of repair needed and the size of your house. You should confer with your Derry foundation repair company for a more thorough timeline for your specific project.

Other Derry, NH Home Services

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