Cornerstone Specials

Two ways we say thank you: a standing discount for the people who serve our community, and a free check-up for homes that have been standing a while.

(919) 355-6042

Call Monday to Friday 8 to 7, Saturday 8 to 4.

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Always on

10% off for military and first responders

If you serve, we want your business and we’ll take 10% off your project price.

Who qualifiesActive-duty military and veterans, police, firefighters and EMS.

  • Taken straight off your written proposal, shown as its own line
  • Siding, roofing, gutters, windows, doors, decks and screen porches
  • Show your ID or badge at your free estimate
Claim My 10%
Free

Free Exterior Health Report

A photo-documented report on your siding, trim, roof, gutters, windows and doors, and a straight answer about what’s due now and what can wait.

Who qualifiesOwner-occupied homes at least 10 years old.

  • One visit, about an hour. Report within 48 hours.
  • If nothing is due, the report says so
  • A visual exterior check, not a home inspection
Book My Free Report

Why Cornerstone

Since 1998

Building and repairing exteriors across the Carolinas for more than twenty-five years.

Licensed NC general contractor

We’re the installer, not a lead seller.

A free in-home estimate

One visit, about an hour. A real number in writing within 48 hours.

Questions about an offer?

Call and a real person answers.

(919) 355-6042

Terms. Military and first responder discount: 10% off the proposal price for qualifying customers (active-duty military, veterans, police, fire and EMS). Eligibility subject to verification: ID shown at the estimate. One per household. Can’t be combined with other offers. Free Exterior Health Report: no purchase necessary. Owner-occupied homes at least 10 years old within 40 miles of Garner, NC. One report per household.