At Chief Cornerstone we specialize in general renovations(finishing basements) painting, custom decks, interior flooring (tile, hardwood and laminate), customized greenhouses and much more. Call us today in North York for your FREE estimate.

We can also help to rid your home and basement of mold and to remedy damp or wet basements. If you're looking to add an addition to your home give us a call! We can build additional floors or rooms to give your the space you and your family craves! So whatever you need, call Chief Cornerstone today, and get ready to say welcome to a better home. more... See more text