
The core of the business
Re-roofing
Full tear-off and replacement, houses and commercial buildings. The old covering comes off, the decking gets looked at while it is open, and the new roof goes on over sound wood.
Re-roofingWhat we do
Re-roofing is the core of the business, residential and commercial both. Around that sits steel roofing, hail-graded shingle options, and the repairs that keep a sound roof going a few more seasons. Every job starts the same way: the old covering comes off before anything new goes on.

Where most of the work goes
These two make up most of what Grand Roofing does. Open either one for the full detail on how it runs.

The core of the business
Full tear-off and replacement, houses and commercial buildings. The old covering comes off, the decking gets looked at while it is open, and the new roof goes on over sound wood.
Re-roofing
Several shingle grades to choose from, including impact-resistant and hail-graded options that most Oklahoma insurers discount against.
Residential roofingAnd the rest of it
What actually goes on the roof
Class 3 and Class 4 aren't marketing terms. They're impact ratings, and in Oklahoma the difference between them can show up on your insurance bill, not just your roof.
Tell us the address and what you're seeing. We'll come look at it and tell you straight which of these it actually is. Licensed in Oklahoma (CIB# 80002391) and insured.