Find trusted waterproofing professionals serving New Jersey. All contractors are independently researched and certified.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
Groundworks has over 25 years of experience. If your basement or crawl space has moisture, humidity, or mold issues, we can provide a solution. With local experts and nationally backed warranties available, we are the most trusted and reputable contractor for your basement and crawl space repairs.
Jamison is an authorized GrateProducts contractor, which includes exclusive access to innovative products, training, and support from the manufacturer. We offer a patented, closed-basement drainage system installed by certified technicians. A healthy basement or crawl space means a healthy home for you and your family. Jamison Basement Waterproofing offers foundation repair and basement and crawl space waterproofing services for residential and commercial customers.
We have been helping families for more than 20 years with basement waterproofing and foundation repairs. 'We'll Treat You Like Family' is more than a slogan for us. We're dedicated to making your home safe from water damage. Call us today to learn how we can make your home a safer, healthier place for your family.
Blue Umbrella Waterproofing has served New Jersey for years, ensuring that you will receive exceptional service from your initial call to the installation by our highly trained team. We have a full array of the most efficient and cutting-edge waterproofing products. This enables us to custom design every repair around your specific needs.
Real homeowners looking for waterproofing in your area
"waterproof"
"basement"
"I would like to have my basement checked out for possible model that will need to be treated. Please email to set up a..."
"We have water in the basement & some walls in the basement. We need need outside drainage controle."
"There’s little mini pool of water building up where my hvac is outside instead of going to the lawn."
"Looking for an estimate on basement waterproofing and potential options outside the house to better divert water when he..."
"Need stimate for my basement"
"We are remodeling basement and need waterproofing and sump pump."
"Wet Basement"
"Need an estimate for cracks in our foundation."
"The sales call was very professional and pleased with quote installation services went smoothly and happy"
"Excellent company from sales to completion. Good communication with each other and me"
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Every Best Pick company in New Jersey is independently researched and certified annually. We analyze thousands of customer reviews, verify licensing and insurance, and confirm each company meets our strict qualification standards.
We conduct extensive satisfaction surveys and analyze thousands of customer experiences annually.
Verified by
Independent Research
Companies earn Best Pick certification through performance alone. Only businesses with 80%+ recommendation rates qualify.
Best Pick status isn't permanent. Every certified company must re-qualify annually.
Licensed
Insured
Verified
We stand behind our certified companies with a financial guarantee up to $2,500.
Protected
Financial guarantee included
Only waterproofing companies that meet our strict standards earn Best Pick status.
Waterproofing companies must maintain a 4.0+ rating and an 80% recommendation rate.
Current state contractor license verification and general liability insurance for waterproofing work
Minimum 1 year in business with established local presence
Maintain active business registration and in good standing with the state
Consistent waterproofing service quality across all projects
Must re-qualify every year through new research
Common questions about Certified Best Pick® waterproofing companies in New Jersey
Best Pick Certified Waterproofing companies in New Jersey, NJ have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:
Certification is re-verified annually, ensuring continued performance.
No. Waterproofing companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.
Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.
The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Waterproofing company fails to deliver on their commitments.
To be eligible:
This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.
