Costello Construction Group LLC dba DEMTEC
19 Rolling Hills Road
THORNWOOD, NY 10594
THORNWOOD, NY 10594
Qualifications
- Can Do Bonded Work
- Can Do Non-Union Work
Additional Information
In business since 2013
We’re a team of professionals, properly certified as per NYC DOB who tackle everything from complex and large scale construction projects to small repair jobs. Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work.