Worcester's Best Siding, Window & Door Replacement Contractor

Replacing your old windows and doors is a great investment and is one of the most frequently overlooked home improvement projects. According to the Cost vs. Value report from Remodeling Magazine, vinyl window replacement will give you a 95.2% return on your investment and wood replacement windows will give you 80.2% return.


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CORE Remodeling is an A+ contractor. I had all my windows replaced, rot removed and sills replaced. Dave was impeccable. I will be using them again.
— Lisa V. from Worcester, MA
We talked to many contractors before deciding on CORE Remodeling. It’s not that the others were not good candidates but the attention to detail and the professionalism won us over from moment one.
— Kim M. from West Brookfield, MA