A-1 Foundation Crack Repair, Inc. provides superior residential and commercial basement waterproofing and foundation repair throughout the Boston region. With an emphasis on top-notch customer service, quality workmanship, and affordable pricing, we use our extensive experience to bring you the best in basement contractor services. We serve the entire Boston region, particularly the corridor between I-495 and MA-128, including Framingham, Needham, Concord, Sudbury, Marlborough, Hudson, Burlington, and Wilmington. Call us today to learn more about professional foundation repair from A-1!

  • Foundation Crack Repair
  • Basement Waterproofing
  • Unique A-1 Method
  • Satisfaction Guarantee!
  • Superior Customer Service

Established in 1993 by Richard Comeras, A-1 Foundation Crack Repair, Inc. is one of Boston's leading foundation repair and basement waterproofing specialists. With over 28 years in the industry, Comeras recognized the need for a high-tech solution to foundation leak problems and founded A-1 Foundation Crack Repair, Inc. as an answer to that need.

Today, we're a family-owned business with local roots. A-1 Foundation Crack Repair, Inc. is dedicated to bringing you the best quality basement waterproofing and crack repair, but we're also committed to giving back to the community. Not only will we treat you like a neighbor with our excellent customer service and superior workmanship, we also participate in local philanthropic endeavors. We're proud sponsors of local youth soccer, and our company annually donates to the Toys For Tots program.

A-1 Foundation Crack Repair, Inc. is fully licensed for your safety and peace of mind (Massachusetts Home Improvement Contractor License #138883). We're members of the National Association of Waterproofing and Structural Repair as well as the Better Business Bureau. We also hold a Master Certificate in concrete repair from The World of Concrete.