✓ Verified — Licensed general contractor · License #CGC1505061
Duff, John Allen
General contractor ยท Sanford, FL
📍 7410 Colonial Ct, Sanford, FL
Duff, John Allen is a state-licensed general contractor serving Sanford, FL and nearby communities. Their license is verified active on the FL contractor registry (License #CGC1505061). They handle remodels, additions, and renovations. Describe your project on ZeroFi and get matched with Duff, John Allen and other vetted local pros - free, with no obligation.
Licensing status sourced from the public state contractor-license registry. ZeroFi surfaces verified local pros and connects homeowners with them free.