Cornerstone Contracting

Cornerstone Contracting is a contractor based in Cos Cob, CT. We don't have any additional information about Cornerstone Contracting.

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Connie G.

Review of A.J. Perri by

· South Bound Brook

They replaced our first air conditioner twenty-two years ago, so we called them for the second time, to replace this one.


Review of Power Home Remodeling by

· Linden

They got the job done fast!

William D.

Review of A.J. Perri (Service) by

· Howell

Off the chart on cost for repair. A Dr. doesn't get those rates. Would not recommend to anyone because of high cost.

Unigovski G.

Review of Global Home Improvement by

· Basking Ridge

Very pleased with the job done. Will be recommending this business!

I have a screened in porch that I wish I used more. I was thinking about glassing it in and was wondering what my best option would be?
Jan 19, 2015
Bryan- If you mean that the walls are 2 x 4 and framed already below the screens and you just want to replace the screens with windows, then you have a few options depending on your budget. The most e ... read more
What are the best energy efficient blinds or window treatments for very large windows?
Mar 28, 2014
Charles- If replacing the window is an option, then Pella Designer Series windows are available with triple-pane glass and removable miniblinds or shades inside a glass hinged panel.  The blinds or sh ... read more

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