*The Angi rating for Basement Waterproofing companies in Colonia, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
*The HomeAdvisor rating for Basement Waterproofing companies in Colonia, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
Last update on May 12, 2025
Alter Phase Contracting Inc is dedicated to providing the customers with the best quality and Home renovations. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
"Tim is extremely polite and knowledgeable. The work was completed as agreed and the price was reasonable."
Shirley R on March 2021
Alter Phase Contracting Inc is dedicated to providing the customers with the best quality and Home renovations. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
"Tim is extremely polite and knowledgeable. The work was completed as agreed and the price was reasonable."
Shirley R on March 2021
Castles Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
Castles Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
Yesod Concrete Foundations - You're premier turn-key Concrete Foundations Contractor. We specialize in commercial and residential foundations, footings, excavations, underpinning, and SOE services in the New York and New Jersey areas. we have over 15 years of foundations experience and over 50 years of combined construction expertise. We are a full service concrete foundation contractor that provides outstanding service at very competitive rates.
Yesod Concrete Foundations - You're premier turn-key Concrete Foundations Contractor. We specialize in commercial and residential foundations, footings, excavations, underpinning, and SOE services in the New York and New Jersey areas. we have over 15 years of foundations experience and over 50 years of combined construction expertise. We are a full service concrete foundation contractor that provides outstanding service at very competitive rates.
We are a 3rd generation paving and masonry company so you know you are in expericend hands.customer satisfaction is our top priority and we use only the best quality products that coupled with our skilled craftsmen is the key to our success and your satisfaction.we are fully licenced and insured in the state of new Jersey
We are a 3rd generation paving and masonry company so you know you are in expericend hands.customer satisfaction is our top priority and we use only the best quality products that coupled with our skilled craftsmen is the key to our success and your satisfaction.we are fully licenced and insured in the state of new Jersey
Sampson Development Group is a fully licensed and insured local renovation company. We specialize interior remodeling, finished basements, and home additions. We have been in operation for over 11 years. By utilizing both experienced in house carpenters and subcontractors, we are able to satisfy our clients expectations. Our attention to detail, prompt service and feedback separates SDG from competitors. References are available upon request.
Sampson Development Group is a fully licensed and insured local renovation company. We specialize interior remodeling, finished basements, and home additions. We have been in operation for over 11 years. By utilizing both experienced in house carpenters and subcontractors, we are able to satisfy our clients expectations. Our attention to detail, prompt service and feedback separates SDG from competitors. References are available upon request.
Get UPLYFT for your Complete Residential and Commercial Renovations, Remodels, Repairs, Restorations, and Modernizing of Kitchens, Bathrooms, Floors, Tiling, Installation of Shower Stalls and Windows. We specialize in all your home improvement needs. Exceptional quality, service, and beauty sets us apart from all our competitors with over 20 years of experience in the business.
Get UPLYFT for your Complete Residential and Commercial Renovations, Remodels, Repairs, Restorations, and Modernizing of Kitchens, Bathrooms, Floors, Tiling, Installation of Shower Stalls and Windows. We specialize in all your home improvement needs. Exceptional quality, service, and beauty sets us apart from all our competitors with over 20 years of experience in the business.
Alliance A1 Enterprises, a family owned and operated basement waterproofing business for over 3 decades!! Alliance A1 Enterprises provides waterproofing services in Middlesex County, Union county, and surrounding communities in the tri-state area. Waterproofing is achieved with the interior and exterior application of sealing products, combined with the installation of French drains, sump pumps with battery backups and exterior drainage. These solutions will give you peace of mind whether you're home or traveling! Alliance A1 Enterprises also provides basement and foundation repair, crawl space solutions, exterior drainage and masonry services. With free estimates and a lifetime warranty on our basement waterproofing services, you can rest easy knowing that your project will be handled with the utmost care. Please call us today for more information. In the case of an emergency, there’s no need to panic! We offer same-day service to ensure that your home is safe and secure.
"The work was excellent, it went well and I'm going to use them to finish my basement, They were professional, courteous, and polite."
Karen C on October 2022
Alliance A1 Enterprises, a family owned and operated basement waterproofing business for over 3 decades!! Alliance A1 Enterprises provides waterproofing services in Middlesex County, Union county, and surrounding communities in the tri-state area. Waterproofing is achieved with the interior and exterior application of sealing products, combined with the installation of French drains, sump pumps with battery backups and exterior drainage. These solutions will give you peace of mind whether you're home or traveling! Alliance A1 Enterprises also provides basement and foundation repair, crawl space solutions, exterior drainage and masonry services. With free estimates and a lifetime warranty on our basement waterproofing services, you can rest easy knowing that your project will be handled with the utmost care. Please call us today for more information. In the case of an emergency, there’s no need to panic! We offer same-day service to ensure that your home is safe and secure.
"The work was excellent, it went well and I'm going to use them to finish my basement, They were professional, courteous, and polite."
Karen C on October 2022
Premium Concept Design,Inc NYC is a professional construction company in NYC. Since 1996, we have helped New York City homeowners and business owners with their remodeling, renovation and construction projects. Working closely with engineers and architects, Premium Concept Design,Inc specializes in environmentally friendly construction services in NYC. We understand the importance of sustainable construction services and building practices and contributing toward a greener city. We strive to use eco-friendly construction products on every project we complete, right down to the roofing and the electrical services. When we take on a construction project in NYC, we stay fully committed to each detail until completion. Everything that we do is built to last. If desired, we will see our clients throughout the entire construction process. From the initial architectural designs and layouts all the way to the final finishes and electrical work, Pyramid Group NYC provides precise, accurate and professional construction services in NYC. Services Provided Building planning | Architectural design | Site preparation | Floor planning | Construction | Plumbing installation service | Wall installation service | Roofing installation service | Utilities installation service | Insulation service | Electrical service | Flooring/finishing ᐧ
Premium Concept Design,Inc NYC is a professional construction company in NYC. Since 1996, we have helped New York City homeowners and business owners with their remodeling, renovation and construction projects. Working closely with engineers and architects, Premium Concept Design,Inc specializes in environmentally friendly construction services in NYC. We understand the importance of sustainable construction services and building practices and contributing toward a greener city. We strive to use eco-friendly construction products on every project we complete, right down to the roofing and the electrical services. When we take on a construction project in NYC, we stay fully committed to each detail until completion. Everything that we do is built to last. If desired, we will see our clients throughout the entire construction process. From the initial architectural designs and layouts all the way to the final finishes and electrical work, Pyramid Group NYC provides precise, accurate and professional construction services in NYC. Services Provided Building planning | Architectural design | Site preparation | Floor planning | Construction | Plumbing installation service | Wall installation service | Roofing installation service | Utilities installation service | Insulation service | Electrical service | Flooring/finishing ᐧ
WE SPECIALIZE IN HOME COMMERCIAL AND REALTY SERVICES
WE SPECIALIZE IN HOME COMMERCIAL AND REALTY SERVICES
Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:
Water in your basement, including damp walls or puddles on the floor
Mold spots in your basement
Musty smells or odors
Warped doors or walls
Cracks in walls
Insect issues, such as cockroaches and termites
You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn’t experiencing a lot of water but is noticeably humid, you can try running a dehumidifier that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home.
However, if the problem is more severe and requires a more extensive solution, it’s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.
Damp proofing and waterproofing are both methods to help keep your basement dry. Damp proofing keeps soil moisture from entering your basement, which is helpful since your basement is underground. Waterproofing, however, keeps both soil moisture and liquid water out of the basement, which is essential, especially if you live in a wet environment. Because it’s more protective, waterproofing typically costs more than damp proofing.
Several factors dictate if you should waterproof the interior or exterior of your basement. Waterproofing the exterior of your home is a great option if you use your basement for storage, as it provides the most protection from water and water damage. If you prefer work done outside of your home versus inside, exterior waterproofing is best for you. However, interior waterproofing is often less expensive since the area is easier to reach and requires less labor.
The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in.
If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.