Bml L.
2/7/2023
We were pleased with J&J Basement Systems. J&J was the 3rd company we hired to fix the complicated water issue in our garage/basement. They had to come back a few times to get it right (wasn't an...
J&J Constructions and Basements Systems
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(8)
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Danbury, CT 06810
History
We have been in this line of business since 2011,but our crews have been doing installations for more then 20 years .
Specialties
We are a locally owned and operated company with 15 years of industry experience.We value honesty and integrity and stand behind our work. We specialize in both interior and exterior residential and commercial waterproofing projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results,we look forward to building long-term relationship with our clients and guarantee your satisfaction.
Reviews
2.5(8)
Eric C.
6/10/2025
Everything they touched went from bad to worse. Was informed I didn't negotiate for my floors to be flat or level. Was told my pine wood floors were too old to stain after the project, they...
Gabriel L.
2/25/2025
best company for having my basement dry and giving me a nice sidewalk for my home. I strongly recommend you to hire them.
Brendon R.
3/16/2023
Horrible Company!!! Don't hire. I asked for quotes from other contractors if they can fix the existing wall, not one said this was a professional job. They can't believe I paid 25.5k for this...
Susan H.
1/9/2025
Not professional. Scammers through and through. Do not waste your time or money. Pretended to be Christian to throw down your guard. Will take all the money they can get out of you and leave...
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