Full tear-off & replacement
Re-Roofing
Residential and commercial. The old covering comes off completely, the decking gets checked while it's open, and the new roof goes down over wood we've actually inspected.
The deck decides how long the new roof lasts
A re-roof isn't a new layer over a tired one. The whole covering comes off first, which is the only honest way to see what the decking underneath is actually doing. Water finds its way into the same places on most Oklahoma roofs, usually the valleys and around anything that pokes through the field, and from the ground you can't tell whether that wood is still sound. With the roof open, we walk it, mark what's gone soft or delaminated, and replace those sheets before anything new touches them. Skip that step and the new shingles are only as good as the wood holding them up.
What the day looks like
Most single-family houses in the metro run start to finish in one day: strip in the morning, check and repair the deck around midday, dry-in with underlayment the same afternoon so nothing is left open overnight, then the new covering goes on and the crew runs a magnet over the drive and the beds before they leave. Bigger roofs, steeper pitches and commercial buildings take longer, and we tell you that number before the crew shows up, not after. Commercial jobs run the same order of operations, just at a different scale.
Grand Roofing, Licensed in Oklahoma (CIB# 80002391) and insured. Call (405) 334-9475.

One job, start to finish
How a single day of re-roofing actually runs
Morning
The old covering comes off
Not a layer on top of the last one. The whole roof gets stripped so there's bare decking to look at before anything is decided.
Midday
The decking gets checked
Soft or delaminated sheets get found here, usually around valleys and penetrations where water has been sitting. Those sheets get replaced before anything else goes down.
Same afternoon
Underlayment goes on
The deck gets dried in the same day it's opened. Nothing sits exposed overnight waiting on the next morning's weather.
Close of day
New covering, then the sweep
Shingles or steel go down over the dried-in deck, and the crew finishes by running a magnet over the drive and the beds for stray nails.
Before you call
Two questions we get about re-roofing specifically
Have the deck looked at before you commit to anything.
Tell us the address and roughly what you're seeing. We'll walk it and give you a straight answer, and a real timeline, before the crew ever shows up.