Generac Generators

Never worry about losing power again with a Generac Home Backup Generator.

Cornerstone Services is a certified Generac Installer. We can come to  your home and help you choose a unit that is perfectly sized for your needs. You'll never have to worry about stormy weather knocking out power again!

Contact us today to schedule your free in-home consultation! 

St Lawrence County:

32 South Main St

Norwood NY 13668

(315) 353-4515

Franklin County:

3137 Route 11 W

Malone NY 12953

(518) 483-4800

Interested in a career with Cornerstone Services?

Download our application here.

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© 2017 by Freedom Mechanicals LLC Cornerstone Services