11 Best Foundation Companies in Guilford, CT

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Last Updated: February 25, 2025

Foundation repairs can demand a lot of time and money. However, not fixing foundation problems could lead to substantial and costly issues down the road. Guilford gets more rain than many places, which can put homes there at greater risk of water-related foundation damage.

To help you find reliable foundation services, we researched the most dependable foundation repair companies near you. Continue reading to learn about our top picks for the best foundation repair companies in Guilford, Connecticut.

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.
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 Guilford

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

101 Powdered Metal Dr, North Haven, CT 06473, USA (203) 347-2202 groundworks.com

Helps educate customers

Good customer service

Free quotes

Services Offered

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

Quality Dry Basements

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Our Rating

User Rating

18 Cannon Dr, Newtown, CT 06470 (203) 529-3737 qualitydrybasements.com

Helps educate customers

Good customer service

Transparent pricing

Free quotes

Punctual service

Services Offered

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

United Waterproofing

United Waterproofing Logo

Our Rating

User Rating

18 Highview Rd, Ridgefield, CT 06877 (203) 501-5053 unitedwaterproofing.com

Helps educate customers

Punctual service

Good customer service

Free quotes

Transparent pricing

Services Offered

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

Sundahl Waterproofing

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Our Rating

User Rating

1 Madison Ave, Larchmont, NY 10538 (914) 834-9212 sundahlwaterproofing.com

Good customer service

Free quotes

Transparent pricing

Helps educate customers

Services Offered

Concrete
Crawl space encapsulation
Repair
Sealing
Sump pumps
Mold remediation
Retaining walls
Inspection
Waterproofing

Connecticut Basement Systems

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User Rating

33 Progress Ave, Seymour, CT 06483 (800) 541-0487 connecticutbasementsystems.com

Transparent pricing

Helps educate customers

Free quotes

Good customer service

Services Offered

Crawl space encapsulation
Inspection
Waterproofing
French drains
Retaining walls
Repair
Mold remediation
Sump pumps

Contractor Nation

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User Rating

60 Silvermine Rd, Seymour, CT 06483 (800) 640-1500 contractornation.com

Free quotes

Good customer service

Helps educate customers

Transparent pricing

Services Offered

Retaining walls
Driveways
Mold remediation
Waterproofing
Sealing
Crawl space encapsulation
Repair
Radon

Vulcan Basement Waterproofing

Vulcan Basement Waterproofing Logo

Our Rating

User Rating

100 Lauman Ln # B, Hicksville, NY 11801 (718) 380-1500 vulcanwaterproofing.com

Free quotes

Helps educate customers

Transparent pricing

Services Offered

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

Residential ResQ LLC

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Our Rating

User Rating

25 Nutmeg Valley Rd, Wolcott, CT 06716 (844) 201-4166 residentialresq.com

Free quotes

Helps educate customers

Good customer service

Services Offered

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

BioClean

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Our Rating

User Rating

88 Farwell St, West Haven, CT 06516 (203) 283-3912 biocleanct.com

Helps educate customers

Transparent pricing

Free quotes

Good customer service

Services Offered

Crawl space encapsulation
Inspection
Mold remediation
French drains
Sump pumps
Waterproofing
Retaining walls
Repair

Creative Masonry & Chimney LLC

Creative Masonry & Chimney LLC Logo

Our Rating

User Rating

1451 New Britain Ave #29, Farmington, CT 06032 (860) 225-9178 creativemasonryct.com

Helps educate customers

Free quotes

Transparent pricing

Good customer service

Services Offered

Waterproofing
Concrete
Masonry
Sidewalks
Retaining walls
Inspection
Repair
Grading and leveling

Healthy Basement Systems

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Our Rating

User Rating

79 Cedarhurst Ave, Medford, NY 11763 (631) 581-0808 healthybasementsystems.com

Good customer service

Transparent pricing

Free quotes

Services Offered

Inspection
Crawl space encapsulation
Grading and leveling
Retaining walls
Repair
Sump pumps
Mold remediation
Waterproofing
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 contractor to accurately evaluate issues and make appropriate repairs. Do thorough research and focus on these important factors when selecting the right company.

Experience

We suggest looking for a local foundation repair provider with a proven reputation for fixing various kinds of foundation problems. These companies should have deep knowledge of the latest techniques and materials. Ask how many years a provider has served your area.

Reputation

Thoroughly reading online reviews, checking the Better Business Bureau, and asking for local references helps verify that a provider consistently delivers high-quality work and good customer service. Pay attention to any complaints about shoddy repairs or poor service.

Licensing and Insurance

Only hire providers that are properly licensed, bonded, and have both workers compensation and liability insurance. You typically want to look for a general contractor license. In Connecticut, this may be referred to as a Home Improvement Contractor license. These licenses are given out by the Department of Consumer Protection. Contractors may have to meet additional requirements to do certain work with concrete.

Warranties

Choose a provider that offers transferable warranties of at least 10 years, ideally lifetime guarantees, to fully back their foundation repairs. This demonstrates that they stand behind the quality of their repairs and offers protection in case of future issues.

Questions To Ask Foundation Repair Companies

To compare foundation repair providers, you should ask detailed questions such as:

  • Can you provide a project scope and cost estimate in writing? Be sure to get quotes in writing to protect yourself from unexpected expenses.
  • What repairs would you recommend for this situation, and why? Your contractor may consider options such as carbon fiber, wall anchors, and steel piers. By asking, you can get an idea of what solutions a company offers and compare between providers.
  • What type of warranties do you offer? Trustworthy providers typically offer warranties of at least 10 years on labor and materials.
  • What foundation flaws did you find during inspection that could be causing the issue? The response should have easy-to-understand explanations and solutions. If a provider offers a vague answer, it may be trying to bill you for extra work.
  • Realistically, how long will the repairs take to complete? Look for companies that provide reasonable estimates.
  • What financing options do you have? Many providers offer payment plans for larger foundation projects.

Taking the time to review foundation repair companies helps homeowners find the ideal match for their needs. A provider that can answer the questions above is likely one that provides high-quality, durable repairs. Swiftly tackling foundation problems helps avoid further structural damage.

Frequently Asked Questions About Foundation Repair in Guilford, CT

If your foundation needs repairs, it may manifest in a number of ways. Outside, you might notice a crumbling or cracking foundation or cracks in your driveway. Your ground level or basement may have cracked or uneven floors. You might notice windows and doors that are sticking in their frames, or that the frames are skewed. You may also notice bowing, buckling, or cracking walls.

On average, Guilford homeowners spend roughly $3,012 on foundation repair. The amount you'll spend on foundation repair depends on several factors. Things like the extent of the damage, the size of your home, and the type of repair needed will all help determine the cost. The fastest way to learn how much a job is going to cost is to speak with a local foundation repair expert 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, performing an inspection, and using various measures to fix leaks or cracks. The amount you spend will vary greatly depending on the size and cause of the problem.

Stabilization helps to fix bowing walls by inserting steel or carbon fiber strips. The cost will depend on the material used and the number of strips needed. The cost of underpinning also varies. This process, sometimes referred to as leveling or piering, 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 may include outdoor waterproofing, indoor waterproofing, or both.

If you're building a new home, make sure that a soil report is completed. This report contains 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 potential future issues. If your concerns are about an existing home, for a few hundred dollars, you can get an inspection and report by a structural engineer. They can point you to any things that could use some attention, and advise you on avoiding future problems.

You also want to make sure that the moisture around your foundation is at an appropriate level. As Guilford 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. You should also stay vigilant for leaky pipes or gutters and repair them promptly.

Your foundation repair professional should be the one to get the permits. You can request that the company provide a detailed explanation of the steps in its process and to see the permits and paperwork it has acquired to verify that everything is properly authorized per Guilford regulations.

You may not love the idea of spending money to hire someone for what seems like a small foundation repair. However, it's always good to consult a professional. This helps you avoid potential future issues that could be even more expensive. You may be able to fix small hairline cracks on your own, but it's always in your best interest to get an expert opinion first.

The amount of time a foundation repair takes varies greatly depending on the kind of repair that is needed and the size of your house. Most repairs will take anywhere from one to several weeks. Talk to your Guilford foundation repair company for a more specific timeline for your project.

Other Guilford, CT Home Services

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