11 Best Foundation Companies in Mahwah, NJ

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Last Updated: February 25, 2025

Repairing your foundation requires a substantial time and money investment. However, neglecting foundation repairs can lead to substantial and costly issues. Foundation repair is a large undertaking, and you might be concerned about the amount of time it will take, or if you'll be able to continue living in your Mahwah home while the work is being done.

As a helpful resource for local homeowners, we’ve researched a list of top-rated and recommended foundation repair companies in your area. Read on to see our top picks and find the best foundation repair companies in Mahwah, New Jersey.

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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 Mahwah

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

2624 Hamilton Blvd. South Plainfield, NJ 07080 (908) 543-7676 groundworks.com

Punctual service

Good customer service

Free quotes

Transparent pricing

Services Offered

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

Blue Umbrella Waterproofing

Blue Umbrella Waterproofing Logo

Our Rating

User Rating

541 Oakwood Ave, Roselle Park, NJ 07204 (908) 574-1140 blueumbrellawaterproofing.com

Free quotes

Helps educate customers

Good customer service

Punctual service

Transparent pricing

Services Offered

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

First Choice Waterproofing

First Choice Waterproofing Logo

Our Rating

User Rating

20 Cambridge Dr, Matawan, NJ 07747 (732) 430-2026 firstchoicewaterproofing.com

Free quotes

Transparent pricing

Helps educate customers

Punctual service

Good customer service

Services Offered

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

City Suburb

City Suburb Logo

Our Rating

User Rating

9708 101st Ave, Queens, NY 11416 (718) 849-8999 citysuburbinc.com

Good customer service

Helps educate customers

Free quotes

Services Offered

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

Basement Waterproofing Solutions

Basement Waterproofing Solutions Logo

Our Rating

User Rating

263 Throckmorton St, Freehold, NJ 07728 (732) 721-4900 basementwps.com

Helps educate customers

Punctual service

Good customer service

Transparent pricing

Free quotes

Services Offered

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

United Waterproofing

United Waterproofing Logo

Our Rating

User Rating

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

Free quotes

Good customer service

Helps educate customers

Punctual service

Transparent pricing

Services Offered

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

Blue Planet Construction and Environmental Services

Blue Planet Construction and Environmental Services Logo

Our Rating

User Rating

120 Kings Hwy, Middletown Township, NJ 07748 (732) 284-7150 blueplanet.pro

Helps educate customers

Good customer service

Free quotes

Services Offered

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

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

Punctual service

Good customer service

Transparent pricing

Free quotes

Services Offered

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

Brick Tech Contracting Corp

Brick Tech Contracting Corp Logo

Our Rating

User Rating

2855 Cropsey Ave, Brooklyn, NY 11214 (718) 200-0699 bricktechnyc.com

Helps educate customers

Punctual service

Transparent pricing

Good customer service

Free quotes

Services Offered

Waterproofing
Sidewalks
Concrete
Repair
Retaining walls
Masonry
Inspection
Driveways
Sealing
Mold remediation

Basement Waterproofing Solutions and Mold remediation

Basement Waterproofing Solutions and Mold remediation Logo

Our Rating

User Rating

71 Ionia Ave, Staten Island, NY 10312 (718) 761-3698 basementwps.com

Transparent pricing

Helps educate customers

Free quotes

Punctual service

Good customer service

Services Offered

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

Healthy Way Waterproofing & Mold Remediation

Healthy Way Waterproofing & Mold Remediation Logo

Our Rating

User Rating

181 New Rd, Parsippany-Troy Hills, NJ 07054 (862) 205-2566 healthywaynj.com

Good customer service

Free quotes

Transparent pricing

Services Offered

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

Hiring a qualified foundation repair company ensures you have someone who will inspect the damage thoroughly and make appropriate fixes. It's important to conduct research beforehand, focusing on the factors listed here.

Experience

Look for a reputable local foundation provider with a proven history of successfully fixing a wide range of foundation problems. Technicians should have extensive experience with current repair methods and materials. Contact the company to ask how long the business has served your community.

Reputation

Carefully reading online reviews, checking the Better Business Bureau, and getting local references helps confirm that a company consistently delivers top-notch workmanship and good customer service. Pay attention to any complaints about shoddy repairs or poor service.

Licensing and Insurance

Choose a company that has valid licenses, bonds, and insurance policies for liability and workers' compensation. In New Jersey, contractors must hold general liability insurance, and must register as a Home Improvement Contractor with the Division of Consumer Affairs Besides this, there aren't any state-level licensing requirements, but be sure to speak with someone from your city, county, or municipal government to learn about any local regulations. Contractors may have to meet additional requirements 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 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

To compare foundation repair professionals, 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 shield yourself from unexpected expenses.
  • 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 attempting to bill you for unneeded work.
  • What financing options do you have? Many providers offer payment plans for larger foundation projects.
  • How long will the repairs realistically take? Look for companies that provide reasonable estimates.
  • What type of guarantees are provided? Trustworthy providers will offer warranties of minimum 10 years on labor and materials.
  • What repairs would you recommend for this situation, and why? Your contractor may provide options such as wall anchors, carbon fiber, and steel piers. Asking allows you to compare suggested solutions between companies.

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 delivers high-quality, long-lasting repairs. Swiftly tackling foundation problems helps avoid further structural damage.

Frequently Asked Questions About Foundation Repair in Mahwah, NJ

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

On average, Mahwah homeowners spend about $2,625 on foundation repair. The amount you'll spend on 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 easiest way to learn how much a job is going to cost is to reach out to a local foundation repair company and schedule a free inspection and estimate.

The main 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 problem.

Underpinning, also called piering or leveling, is when a contractor levels your foundation by underpinning it with large concrete piers. The price will be based on how many piers are required. The price of stabilization varies similarly. This process reinforces bowing walls with carbon fiber or steel strips. The total cost will depend on the material and how many strips are used.

Finally, waterproofing is an overarching term for a category of repairs intended to stop water from getting into your foundation or basement. This can include interior waterproofing, exterior waterproofing, or both, and costs can vary widely. We recommend contacting a waterproofing specialist if you're planning to waterproof your foundation.

One way to protect your foundation is to make sure that it has the right amount of moisture. Mahwah 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. You should also be sure to promptly identify and fix any leaking pipes or gutters.

If you think there may be any problems with your foundation, you can contact a structural engineer for an evaluation. This will run you 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. Lastly, if you're building a new home, be sure to have a soil report done. This can provide information regarding how well the soil on your property can support a foundation, and can highlight any potential future issues.

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

We caution against putting off a foundation repair project. A seemingly small issue may have an underlying cause that could potentially result in future problems, and it's best to treat the root of the issue as fast as possible. A minor problem now could become a large and expensive one in the future if the signs are ignored.

Foundation repair, particularly large repairs like basement waterproofing, should last a long time. This is particularly true if you choose a reputable company. When you solve systemic issues with your foundation, or reinforce key areas, you reduce the risk of future problems.

Other Mahwah, NJ Home Services

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