A new roof starts below the shingles. Plan replacement around the deck, underlayment, flashing, ventilation and covering so the finished roof works as a connected system.
Roof replacement removes the worn covering and gives access to the base beneath it. That is when concealed decking damage becomes visible and the water-control details can be rebuilt with the new covering.
We discuss replacement when deterioration extends beyond practical repairs, the old material will not support reliable connections or the roof has damage that calls for broad removal. A serviceable roof with a local defect still deserves a repair discussion.
The project needs to account for the whole area being replaced: tear-off, disposal, damaged deck, edges, valleys, penetrations and the selected roofing material. A price based only on shingle color leaves too much of the work undefined.
The layers connect in a sequence. Product instructions and the actual roof determine the installation details.
Plan access, material staging and protection around the property, then remove the covering within the agreed scope. Extra existing layers add removal and disposal.
Exposed decking is checked for damage and sound fastening support. Damaged wood needs repair before the new layers cover it. Structural issues can require separate evaluation.
Install the specified underlayment, edge metal and flashing connections. Valleys, walls and penetrations need details that shed water onto the covering rather than beneath it.
The selected shingles or panels are installed with compatible starter, cap and attachment details. Ventilation provisions, debris removal and the remaining project items belong in the agreed work.
A replacement is the time to choose a complete system, not just a sample that looks good in the driveway.
| Choice | Useful distinction | Project consideration |
|---|---|---|
| Architectural asphalt | Laminated shingles provide a dimensional appearance and a familiar residential covering. | The roof slope, starter, fasteners, cap and flashing need to suit the selected product. |
| Impact-resistant shingles | A tested product can add an impact-performance option. Ratings describe a controlled test. | Installed performance depends on the assembly. No shingle is hail-proof, and an insurance discount depends on the policy and product. |
| Metal roofing | Standing seam and exposed-fastener systems have different attachment and maintenance details. | Panel movement, penetrations, trim and slope require a metal-specific plan and price. |
See the shingle options guide for a closer comparison, or discuss metal as a separate system.
The Oklahoma/OKC architectural-asphalt planning range is $4.50 to $7.50 per measured square foot of roof surface for the stated model. A 2,000-square-foot surface example is $9,000 to $15,000.
The model assumes one existing layer, normal access, moderate complexity and usable decking. It is a planning example for 1,500 to 3,000 square feet of roof surface.
A roof footprint grows when slope is included. Living area can include another story and is not the roof area. The calculator handles the selected footprint and pitch conversion.
Extra removal layers, damaged wood, steep or complex intersections and difficult access affect the price. Separate structural, interior, electrical, HVAC or masonry work needs its own scope.
Metal, commercial systems and individual roof repairs do not use this asphalt rate. They require their own assessment.
New shingles do not correct a poorly connected wall joint by themselves. Replacement needs to address flashing where the roof meets walls and chimneys, with the covering and underlayment lapped so rain can move back onto the roof.
Attic ventilation is also part of the system discussion. Intake and exhaust need a workable air path; adding an exhaust opening without sufficient intake does not create balanced ventilation. The roof shape and product requirements guide that detail.
Those choices belong with the replacement scope because covering the roof again makes the hidden connections harder to reach.
A recover is a separate proposal. Existing layers, deck condition, moisture, product instructions and applicable code determine whether it is allowed and useful. Tear-off exposes the base and gives access to damaged layers that a cover-over would leave in place.
The measured roof, material, weather, access and damaged layers affect the schedule. The contractor handling the work confirms the arrangement for the actual project.
Coverage depends on the policy and cause of damage, not simply on the need for a new covering. The deductible, settlement terms and approved loss scope determine the payment.
Material and workmanship coverage come from the parties offering them. Product selection, installation requirements and the actual terms determine coverage. Our warranty guide explains the distinction.
Tell us about the roof, the property and what has led you to consider replacement.
A free inspection can bring the repair option, replacement scope and next decisions into focus.