Keystone Custom Builders

Keystone Custom Builders is a contractor based in Marlborough, MA. We don't have any additional information about Keystone Custom Builders.

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Mary C.

Review of NEWPRO by

· Brockton

There were a few minor problems, but NEWPRO was very helpful and quick to resolve the problems.

Vuppula S.

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· Hudson

They were very professional, and David our salesperson was professional as well.

Richard B.

Review of Reeds Ferry Sheds by

· Wells

Top notch product that the Home Depot sheds can't come close to in quality!Removal of existing shed and installation of our new one went smoothly. Thecrew was very considerate of our yard.


Review of Joshua Hetzler General Contractor by

· Fall River

Joshua Hetzler General Contractor was very knowledgeable and professional. I would use them again.

What kind of siding should I install? Hardie Board, or Vinyl with foam backing?

Michelle Slowe of NEWPRO PRO answered:

May 8, 2014
We at NEWPRO have a alternate view from our industry colleague, Mr. Damora. Since the greatest concern you voiced was the lack of insulation in your extension, we recommend Vinyl Composite Siding, a ... read more
What are the top 3 energy efficiency upgrades I can do to my 2-story home?
Feb 18, 2014
When it comes to energy efficiency, adding insulation is the most affordable upgrade that can be done to a 2-story home. With good insulation, there will be an immediate return on the money spent. A h ... read more

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