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11 Best Foundation Companies in Princeton, NJ

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Written By Bradford Cuthrell

Last Updated April 2024

Foundation repairs can require a significant time and financial investment. However, not fixing foundation problems could lead to significant and costly issues down the road. You may even be worried about beginning the process at all, fearful that your house in Princeton has more extensive damage than is visible.

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 Princeton, New Jersey.

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Top 11 Best Foundation Companies in Princeton

Basement Waterproofing Solutions

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10 S River Rd, East Windsor, NJ 08512 (732) 721-4900 basementwps.com

Punctual service

Free quotes

Helps educate customers

Good customer service

Transparent pricing

Services Offered

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

Down Under Waterproofing and Foundation Repair

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274 Andover Pl, Robbinsville Twp, NJ 08691 (908) 812-5040 duwaterproofing.com

Good customer service

Transparent pricing

Free quotes

Services Offered

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

Concrete Chiropractor Concrete Leveling & Mudjacking

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8 5th St, Hillsborough Township, NJ 08844 (908) 369-3110 concretechiropractor.com

Good customer service

Transparent pricing

Helps educate customers

Punctual service

Free quotes

Services Offered

Driveways
Concrete
Grading and leveling
Retaining walls
Sidewalks
Repair

Foundation Experts Waterproofing and Wall Repairs

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1 Craven Ln #6372, Lawrenceville, NJ 08648 (732) 835-0101 foundationexperts.net

Services Offered

Sealing
Repair
Inspection
Retaining walls
Crawl space encapsulation

Stonetouch Design Paving And Masonry

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21 Elizabeth St, New Brunswick, NJ 08901 (908) 906-9277 stonetouchmasonry.com

Good customer service

Transparent pricing

Free quotes

Services Offered

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

H&G Home Improvement.LLC

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630 Adeline St, Trenton, NJ 08611 (609) 733-6845 hg-homeimprovement.negocio.site

Transparent pricing

Good customer service

Free quotes

Services Offered

Repair

Cornerstone Waterproofing

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10 Oxford Ct, Bordentown, NJ 08505 (609) 353-3395 wearewaterproofing.com

Good customer service

Punctual service

Transparent pricing

Free quotes

Services Offered

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

Jersey Patios & Paving

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262 Comstock St, New Brunswick, NJ 08901 (732) 433-1012 jerseypatios.com

Free quotes

Good customer service

Transparent pricing

Services Offered

Sidewalks
Masonry
Concrete
Driveways
Retaining walls
Repair

Olympus Construction, LLC.

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54 Powers St, New Brunswick, NJ 08901 (732) 418-7111 olympusenterprisesllc.com

Good customer service

Transparent pricing

Helps educate customers

Free quotes

Services Offered

Grading and leveling
Repair
Masonry

Paramount Waterproofing

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Paramount Waterproofing LLC, 203 Main St, Flemington, NJ 08822 (908) 284-0002 paramountwaterproofing.com

Free quotes

Good customer service

Transparent pricing

Helps educate customers

Services Offered

Sump pumps
Waterproofing
Repair
Crawl space encapsulation

CS Construction Improvement

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127 William St, South River, NJ 08882 (732) 254-2030 cshomeconstruction.com

Good customer service

Helps educate customers

Transparent pricing

Punctual service

Services Offered

Sidewalks
Masonry
Concrete
Grading and leveling
Repair
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

Working with a qualified foundation repair company is important for accurately evaluating the damage and making the right repairs. We recommend focusing on these main factors.

Experience

Look for a well-established local company with extensive experience successfully completing all manner of foundation repairs. These providers have specialized expertise using the latest materials and methods. Ask how long a company has been serving your area.

Reputation

Reading online reviews, checking the Better Business Bureau, and requesting local references helps confirm that a company routinely provides good workmanship and good service. Pay attention if you see multiple complaints about poor service or faulty repairs.

Licensing and Insurance

Choose a provider that has the right licenses, bonds, and coverage plans for liability and workers' compensation. Contractors in New Jersey must provide proof of liability insurance and register as a Home Improvement Contractor with the Division of Consumer Affairs There aren't any other state-level licensing requirements, but you should 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

Choose a provider that offers transferable warranties of at least a decade, ideally lifetime guarantees, to fully back their foundation repairs. This demonstrates confidence in the quality of their work and offers protection in case of future issues.

Questions To Ask Foundation Repair Companies

To compare foundation repair professionals, you should ask specific questions such as:

  • 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.
  • Can you provide a complete written cost estimate and project scope? Getting the details in writing helps protect you from unexpected costs.
  • 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 unneeded work.
  • What options do you offer for financing? Many providers offer payment plans for larger foundation projects.
  • How long will the repairs realistically take? Look for providers that provide reasonable estimates.
  • What guarantees do you provide? Reliable companies typically provide labor and materials warranties for at least 10 years.

Taking time to carefully evaluate foundation repair contractors will help homeowners find the right company for their needs. A company that can thoroughly answer these questions is likely one that delivers long-lasting, high-quality repairs. Swiftly addressing foundation issues reduces the risk of further structural damage.

Frequently Asked Questions About Foundation Repair in Princeton, NJ

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

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

On average, Princeton homeowners pay around $2,594 for foundation repair, although the actual cost will vary widely depending on several factors. The best way to estimate the cost of a specific project is to get quotes from a few local foundation repair companies. Your total cost will be determined by things like the type of the repair(s) and the size of your house.

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

Crack repair and leak repair are what they sound like: your foundation repair expert will perform an inspection and take necessary measures to remedy cracks or leaks. The price will depend 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 needed. The price of stabilization is also variable. This process fixes bowing walls by reinforcing them with steel or carbon fiber strips. The cost will depend on the material chosen and how many strips are used.

Lastly, waterproofing is an overarching term for a category of repairs designed to prevent water from getting into your foundation or basement. This can involve exterior waterproofing, interior waterproofing, or both, and costs can vary greatly. We recommend contacting a waterproofing specialist if you're interested in waterproofing your foundation.

When caring for your foundation, you should make sure it has the proper level of moisture. Princeton 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 make sure that you promptly identify and repair any leaking gutters or pipes.

If you think there may be any problems with your foundation, you can reach out to a structural engineer for an evaluation. This will cost a few hundred dollars, but the consultation can net you a list of potential concerns as well as more ideas to help you further protect your foundation. Finally, if you're constructing a new house, make sure that you 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 problems.

Your foundation repair professional 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 paperwork and permits it has assembled to verify that everything is properly authorized per Princeton regulations.

Sometimes, foundation repairs can be considered capital improvements if they meet the criteria of an improvement that will add to a home's overall value, prolong its life, or adapt it to new uses. Making capital improvements sometimes helps you qualify for tax breaks. (Contact your New Jersey tax professional to learn more.) This aside, foundation repairs will, in most cases, positively affect the value of your home.

Although some foundation problems might appear small and not worth the cost to fix, when left untreated, they can result in much larger and more expensive problems later on. Foundation issues can also have underlying causes that are not obvious until after a professional inspection. It's important to fix these underlying issues as soon as possible. For these reasons, we advise against procrastinating on foundation repairs.

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