11 Best Foundation Companies in Amherst, NH

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Last Updated: February 25, 2025

While foundation repair is typically expensive and time-consuming, not fixing foundation problems can lead to serious, expensive consequences later on. Homeowners in Amherst might worry about the timeline of a foundation repair project and if they'll be able to stay at home while the work is going on.

Luckily for homeowners like you, we’ve put together a list of the best and most trusted foundation repair companies in your area. Keep reading this guide to find the best foundation repair companies in Amherst, 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 Amherst

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

198 Londonderry Turnpike, Hooksett, NH 03106 (603) 202-4465 groundworks.com

Helps educate customers

Good customer service

Free quotes

Punctual service

Services Offered

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

Drycrete Waterproofing

Drycrete Waterproofing Logo

Our Rating

User Rating

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

Transparent pricing

Free quotes

Good customer service

Helps educate customers

Services Offered

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

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

Free quotes

Transparent pricing

Helps educate customers

Punctual service

Services Offered

Waterproofing
Driveways
Crawl space encapsulation
Repair
Inspection
Masonry
Sidewalks
Retaining walls
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

Good customer service

Punctual service

Free quotes

Helps educate customers

Services Offered

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

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

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

Boston Foundation Repair

Boston Foundation Repair Logo

Our Rating

User Rating

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

Good customer service

Free quotes

Transparent pricing

Helps educate customers

Services Offered

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

Keystone Masonry and Chimney

Keystone Masonry and Chimney Logo

Our Rating

User Rating

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

Transparent pricing

Free quotes

Good customer service

Helps educate customers

Services Offered

Driveways
Inspection
Sidewalks
Waterproofing
Masonry
Concrete
Repair
Sealing
Retaining walls

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

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

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

Good customer service

Transparent pricing

Free quotes

Helps educate customers

Services Offered

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

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

Good customer service

Free quotes

Punctual service

Helps educate customers

Services Offered

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

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

Transparent pricing

Free quotes

Services Offered

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

You need a good foundation repair company to properly assess issues and make appropriate repairs. Do your research and focus on these important factors when selecting the right company.

Experience

Choose a well-established local company with many years, ideally decades, of experience successfully completing all kinds of foundation repairs. These companies have specialized expertise using the latest methods and materials. Ask how long a company has been serving your area.

Reputation

Thoroughly reading online reviews, checking the Better Business Bureau, and asking for local references helps confirm that a provider consistently delivers top-notch workmanship and great service. Pay attention to any complaints about shoddy repairs or poor service.

Licensing and Insurance

Choose a provider that has valid licenses, bonds, and insurance policies 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 plumbing, asbestos, septic systems, and more. You should 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 work with concrete.

Warranties

Look for a company that provides transferable coverage for a minimum of 10 years, or preferably lifetime guarantees, to back its repair work. This demonstrates that the company stands behind its work and safeguards you if issues arise in the future.

Questions To Ask Foundation Repair Companies

During the process of selecting foundation repair providers, get detailed answers to questions such as:

  • What repairs do you recommend for this situation, and why? Your contractor may provide options such as carbon fiber, wall anchors, and steel piers. Asking allows you to compare suggested solutions between companies.
  • What type of guarantees do you offer? Trustworthy providers often offer warranties of minimum 10 years on labor and materials.
  • Realistically, how long will the repairs take to complete? Look for providers that provide reasonable estimates.
  • Can you provide a cost estimate and project scope in writing? Make sure to get quotes in writing to shield yourself from unexpected expenses.
  • What are some likely causes of my issues based on your inspection? Look for clear explanations and solutions in the answer. Companies that provide vague answers may be attempting to bill you for extra work.
  • What options do you have for financing? Providers often offer payment plans for larger foundation repairs.

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 long-lasting, high-quality repairs. Swiftly fixing foundation issues helps avoid future structural damage.

Frequently Asked Questions About Foundation Repair in Amherst, NH

There are a number of signs that your foundation needs repairs. These can include:

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

On average, Amherst homeowners pay around $3,169 for foundation repair, although the actual cost will vary depending on several factors. The fastest way to get an estimate for the cost of your specific job is to solicit quotes from a few local foundation repair companies. Your total cost will be influenced by things like the type of the repair(s) and the size of your house.

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

Crack repair and leak repair are what they sound like: your foundation contractor will perform an inspection and take necessary measures to remedy cracks or leaks. Costs will vary depending on the size and cause of the issue.

Underpinning, also called leveling or piering, 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 needed. The price of stabilization is also variable. This process reinforces bowing walls with steel or carbon fiber strips. The total cost will depend on what material is used and how many strips are used.

Lastly, waterproofing is an overarching term for a number of jobs designed to prevent water from getting into your foundation or basement. This can involve interior waterproofing, exterior waterproofing, or both, and costs can vary greatly. We recommend contacting a waterproofing specialist if you think your foundation needs waterproofing.

To protect your foundation, you should make sure it gets the right amount of moisture. Amherst sees more rain than many places, so be sure that your gutters and landscaping are arranged to prevent too much water from collecting near your foundation. Also be sure to promptly identify and repair any leaking pipes or gutters.

If you have any concerns about your foundation, you can call a structural engineer for an evaluation. This will cost a few hundred dollars, but the consultation can net you a list of things to be aware of as well as more ideas to help you further protect your foundation. Finally, if you're building a new home, ensure to have a soil report done. This report provides information about how well the soil on your property can support a foundation and highlights potential future issues.

Your foundation repair provider should acquire the needed permits. You can ask the company to provide a detailed explanation of the steps in its process and to see the permits and paperwork it has assembled to make sure everything is properly authorized per Amherst regulations.

When you need foundation waterproofing, you'll notice signs like basement flooding, uneven floors, hairline cracks, discoloration or odors, white powder or spots on your walls, or signs of fungus, mildew, or mold.

Your options include interior and exterior waterproofing. Interior waterproofing typically is less expensive, and can involve solutions such as the use of sealants or the installation of drains or sump pumps. Exterior waterproofing is generally more expensive but more effective. It can involve things like external drains, landscaping changes, or physical barriers to stop water from getting into basements and crawl spaces.

In most cases, foundation repair takes from one to several weeks. The range is large because the time required will vary greatly based on factors like the type of repair required and the size of your home. You should talk to your Amherst foundation repair professional for a more thorough timeline for your specific project.

Other Amherst, NH Home Services

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