Waterproofing in Allentown, PA

We are a family owned & operated business providing Basement Waterproofing, Mold Remediation, Structural Repairs and Crawl Space Encapsulation to the New Jersey, Eastern Pennsylvania and Delaware area. We have over 20 years of combined experience, and are fully licensed and insured in New Jersey, Pennsylvania and Delaware. We strive for excellence and are proud to offer a 100% satisfaction guarantee. We look forward to helping your family today!

At once & Done Waterproofing we understand that a flooded basement can be a stressful situation and do our best to come up with an affordable course of action to painlessly remedy your issue. We offer a lifetime warranty on all work performed. Also, we are a family owned business that does not employ commission based salespeople, which means your estimate will be done by an owner with 25 years experience in the business.

We do basement waterproofing and yard drainage, and concrete patios and walkways. All waterproofing work guaranteed and transferable if you sell. Family owned second generation.

The materials we are using are second to none. What we provide are easily industrial grade in comparison with other companies are proposing to use and quite frankly we are very concerned with what they are offering to the public. We also have highly educated and experienced inspectors and crews that stay here because we pay them more to retain them. From start to finish, customers are ALWAYS impressed and we work very hard to keep it that way. Coming from public service I didn't think business had the same gratifying feeling but it does here. Specifically when families are harmed by toxic mold and we come to the rescue. It's an amazing feeling and makes everyone here feel a great deal of purpose.