About Cornerstone Roofing

We take roofs very seriously. Our roofing company has over 35 years of experience and our staff is highly qualified and dedicated to installing quality roofing systems. We facilitate our residential jobs with enough personal to complete most jobs in one day, minimizing any inconvenence to the home owner.

Roofing Services

Cornerstone Roofing & Maintenance systems has been installing commercial roof systems in New England for over 35 years. We are experts in pinpointing and detecting hidden moisture damage in all types of flat roofs. We can bring your roof up to specs so it is watertight and maintain your system to stay watertight and increase the life span of your roof.

Contact Cornerstone Roofing

If you'd like a free estimate for a new roof, a repair, or an ongoing maintenance program, please call us at 800-649-4161, or go to our contact page and leave a message, Remember, preventative measures can help you save a lot of money in the future!

Contact Us Today!

Servicing NH, MA, Essex County, Lawrence, Andover, Newburyport, MA

Commercial Building Owners!

We can bring your roof up to specs so it is water tight and maintain your system to stay watertight and increase the life span of your roof.


About Roofing New Hampshire

Roofing New Hampshire

Cornerstone Roofing is a family operated business with over 35 years roofing experience in commercial and residential roofing systems serving New Hampshire and Massachusetts. Presently working in Essex County covering Newburyport, Andover and Lawrence MA for all your roofing needs. We use only top quality building materials, installed according to manufacturers specifications and take pride in every roofing installation.

We attend OSHA safety meetings on a regular basis, and all staging equipment and methods are OSHA approved. Cornerstone roofing is a fully licensed and insured company with the capability to handle any size job.

And now we can measure your roof from our computer utilizing Google earth pro and email you an accurate quote!

Services at a Glance:



Roofing New Hampshire

Featured Project

Union Specialties
Newburyport, Mass.

A complicated project 32000 S.F. of .060 fully adhered Gen Flex rubber membrane system, lot's of penetrations and facets.


Roofing Lawrence MA, Roofing Andover MA, Roofing Newburyport MA