11 Best Foundation Companies in Nashua, NH

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Last Updated: February 25, 2025

Foundation repair can involve significant time and financial investment. However, ignoring issues can lead to serious consequences and high costs later on. You might even be anxious about starting the process at all, concerned that your house in Nashua has more extensive damage than is visible.

As a helpful resource for local homeowners, we’ve researched a list of highly-rated and reputable foundation repair companies in your area. Keep reading this guide to find the best foundation repair companies in Nashua, 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 Nashua

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

Good customer service

Free quotes

Helps educate customers

Services Offered

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

Drycrete Waterproofing

Drycrete Waterproofing Logo

Our Rating

User Rating

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

Free quotes

Good customer service

Transparent pricing

Helps educate customers

Services Offered

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

Prostone Paving & Masonry Inc

Prostone Paving & Masonry Inc Logo

Our Rating

User Rating

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

Good customer service

Transparent pricing

Punctual service

Free quotes

Helps educate customers

Services Offered

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

Erickson Foundation Solutions

Erickson Foundation Solutions Logo

Our Rating

User Rating

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

Free quotes

Good customer service

Helps educate customers

Punctual service

Services Offered

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

Done Right Services

Done Right Services Logo

Our Rating

User Rating

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

Free quotes

Helps educate customers

Services Offered

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

Boston Foundation Repair

Boston Foundation Repair Logo

Our Rating

User Rating

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

Transparent pricing

Free quotes

Good customer service

Helps educate customers

Services Offered

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

Keystone Masonry and Chimney

Keystone Masonry and Chimney Logo

Our Rating

User Rating

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

Free quotes

Helps educate customers

Good customer service

Transparent pricing

Services Offered

Concrete
Inspection
Sidewalks
Sealing
Repair
Driveways
Retaining walls
Masonry
Waterproofing

CRACK-X of Merrimack Valley

CRACK-X of Merrimack Valley Logo

Our Rating

User Rating

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

Punctual service

Helps educate customers

Good customer service

Services Offered

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

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

Helps educate customers

Free quotes

Good customer service

Transparent pricing

Services Offered

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

Rescon Basement Solutions

Rescon Basement Solutions Logo

Our Rating

User Rating

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

Punctual service

Helps educate customers

Good customer service

Free quotes

Services Offered

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

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

Sump pumps
Concrete
Waterproofing
Retaining walls
Masonry
Sidewalks
Repair
Crawl space encapsulation
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

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

Experience

Look for a reputable local foundation provider with many years of successfully fixing a wide range of foundation problems. Technicians should have expert-level understanding of current repair materials and methods. Contact the company to ask how long it’s served your community.

Reputation

Researching online reviews, checking the Better Business Bureau, and requesting local references helps you verify that a company consistently delivers good workmanship and a positive customer service experience. Pay attention if you see multiple complaints about poor service or faulty repairs.

Licensing and Insurance

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

Warranties

Opt for a provider offering long transferable warranties of at least 10 years, ideally lifetime guarantees, to completely back its foundation services. This exhibits confidence that the repairs will be effective and offers protection should problems develop later.

Questions To Ask Foundation Repair Companies

When examining potential foundation repair companies, make sure to ask precise questions such as:

  • Realistically, how long will repairs take to complete? Look for providers that provide reasonable estimates.
  • Can you provide a complete written project scope and cost estimate? Asking for a quote in writing helps protect you from unexpected costs.
  • What financing options do you offer? Providers often offer payment plans for larger foundation repairs.
  • What repairs do you recommend for my situation, and why? Your contractor may consider options such as wall anchors, steel piers, and carbon fiber. Asking allows you to compare suggested solutions between companies.
  • What type of warranties do you offer? Reputable companies often offer warranties of minimum 10 years on labor and materials.
  • 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 vague answers may be trying to bill you for unneeded work.

Taking time to vet foundation repair companies will help you locate the right one for you. Providers that can thoroughly answer these questions will likely deliver high-quality, durable repairs. Promptly addressing foundation issues helps avoid future structural damage.

Frequently Asked Questions About Foundation Repair in Nashua, NH

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

  • Visible crumbling or cracking of your foundation
  • Uneven ground-level or basement floors
  • Cracked, buckling, or bowing walls
  • Window or door frames that are skewed or tight
  • Cracks in your basement floor
  • Cracks in your driveway

On average, Nashua homeowners pay around $3,169 for foundation repair, although the cost will vary depending on several factors. The easiest way to get an estimate for the cost of a specific job is to ask for quotes from a handful of local foundation repair companies. The total price will be determined by things like the size of your house and type of repair(s) needed.

The primary types of foundation repair include crack repair, leak repair, underpinning, stabilization, and waterproofing.

Crack repair and leak repair are exactly as they sound: your foundation repair expert will perform an inspection and take necessary measures to remedy cracks or leaks. The price will vary depending on the size and cause of the problem.

Underpinning, also called piering or leveling, is the process of leveling your foundation by underpinning it with large concrete piers. The amount you can expect to spend depends on how many piers are used. The price of stabilization varies similarly. This process fixes bowing walls by reinforcing them with carbon fiber or steel strips, and the cost will depend on the material and how many strips are used.

Finally, waterproofing is an overarching term for a category of repairs designed to prevent water from getting into your foundation or basement. This can include interior waterproofing, exterior waterproofing, or both, and the price can vary widely. We recommend contacting a waterproofing specialist if you think your foundation needs waterproofing.

When building a new house, have a soil report completed. A soil report will contain information about how well the soil on a given piece of land can support a foundation, and can provide you with a heads-up about any potential future issues. If your concerns are about an existing house, for a few hundred dollars, you can get an inspection and report by a structural engineer. The engineer can alert you to any current problems that could use some attention, and give you advice on avoiding future problems.

You also want to make sure that the moisture around your foundation is at an appropriate level. As Nashua 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 and repair them quickly.

Permits are needed for most foundation repairs, but applying for one shouldn't be your responsibility. Your foundation repair provider should put together all the permits and other documents required in Nashua, and should be able to provide the documents and/or explain the process if asked.

Indicators that you're in need of foundation waterproofing include discoloration or odors, hairline cracks, white powder or spots on your walls, basement flooding, uneven floors, or signs of fungus, mildew, or mold. Your contractor can inform you whether you need interior or exterior waterproofing.

Interior waterproofing can involve the installation of sump pumps and drains or the use of sealants and generally is less costly than exterior waterproofing. Exterior waterproofing can involve things like applying physical barriers to crawl spaces and basements, making changes to your landscaping, or installing exterior drains.

In general, foundation repair takes from one to several weeks. The range is large because the timeline will vary greatly based on factors like the type of repair needed and the size of your home. You should talk to your Nashua foundation repair company for a more accurate timeline for your specific project.

Other Nashua, NH Home Services

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