Roof replacement planning goes wrong in the same three places every time: the budget is set before anyone looks at the deck, the material is chosen off a brochure, and the contractor is picked on price alone. Get those three right and the rest of the project is mostly logistics.
This is the order we walk Raleigh-area homeowners through, from the first honest look at what you have to the day the dumpster leaves.
Start With What You Actually Have
Before you price anything, you need to know the condition of the roof, the decking under it, and the ventilation in the attic. A roof is a system. Replacing the top layer of a system with two failed layers underneath is how people end up paying twice.
Get a written evaluation that covers:
- Shingle or panel condition, including granule loss, curling, cracking and blow-offs
- Number of existing layers (North Carolina code limits how many can stay)
- Decking condition, checked from the attic side where possible
- Flashing at chimneys, walls, skylights and valleys
- Pipe boots, vents and any penetration that has been sealed with caulk
- Attic ventilation, intake and exhaust
- Signs of past leaks: staining, rot, mold, compressed insulation
- Gutters and fascia, since these usually get replaced or reworked at the same time
If a contractor gives you a price without going in the attic, the price is a guess.
Set a Budget Range, Not a Number
Roofing prices move with material costs, slope, height, complexity and how much decking has to be replaced. What you should hold onto is a range, plus a contingency for what shows up once the old roof comes off.
These are typical industry ranges for a residential replacement, not Red Letter quotes. Every project prices differently after an inspection.
| Roof type | Typical installed cost range | Typical service life |
|---|---|---|
| 3-tab asphalt shingle | $4.50 to $7.00 per sq ft | 15 to 20 years |
| Architectural asphalt shingle | $5.50 to $9.00 per sq ft | 25 to 30 years |
| Standing seam metal | $12.00 to $20.00 per sq ft | 40 to 60 years |
| Synthetic slate or shake | $12.00 to $18.00 per sq ft | 40 to 50 years |
| Low-slope membrane (TPO, EPDM) | $7.00 to $13.00 per sq ft | 20 to 30 years |
Set aside 10 to 15 percent on top of the contract price for decking replacement. Nobody can see rotten plywood through shingles, so honest contractors price decking as a per-sheet unit cost and charge only for what they replace. A bid with no decking line item is a bid that will surprise you.
Choose the Material Before You Collect Quotes
Comparing three quotes for three different systems tells you nothing. Decide what you want installed, then ask everyone to price the same thing.
Architectural asphalt shingles are the default for most Raleigh homes for good reason: strong wind ratings, a wide color range, and the best cost-per-year in the mid range. Manufacturers we install include CertainTeed and GAF.
Metal costs more up front and outlasts two asphalt roofs. It suits simple rooflines, steep pitches, and owners who plan to stay in the house a long time.
Low-slope sections on porches, dormers and additions need a membrane, not shingles. Shingles on a slope under 3:12 will leak no matter who installs them.
If your home mixes pitches, expect a mixed system. That is normal and it should be spelled out in the proposal. Our roof replacement page covers each system in more detail.
Understand the Real Timeline
- Evaluation and proposal. One visit, then a written scope within a few days.
- Material selection. Color, profile and ventilation decisions. Allow a week if you want to see samples on the house in daylight.
- Permitting. Wake County and the surrounding municipalities require a permit for a full replacement. Your contractor pulls it, not you.
- Scheduling. Most residential replacements are scheduled a few weeks out. Weather moves dates.
- Tear-off and install. An average Raleigh home is one to three days. Complex rooflines and steep pitches take longer.
- Cleanup and inspection. Magnetic sweep for nails, debris haul-off, final walkthrough, then the municipal inspection.
- Warranty registration. Manufacturer warranties have to be registered to be valid. Ask for the confirmation in writing.
What a Complete Proposal Includes
Compare proposals on these lines, not on the bottom number:
- Tear-off of all existing layers, stated explicitly
- Underlayment type (synthetic versus felt) and where ice and water shield goes
- Drip edge on eaves and rakes
- Valley treatment: open metal or closed cut
- New pipe boots and flashing, not reused
- Ventilation plan: ridge vent, intake, and how much net free area
- Decking replacement unit price
- Debris removal, dumpster placement and nail sweep
- Permit costs
- Workmanship warranty length and what voids it
- Proof of general liability and workers’ compensation insurance
Questions Worth Asking Every Contractor
- Who is actually on my roof, your crew or a subcontractor?
- Who is my point of contact once work starts?
- What happens if it rains mid tear-off?
- What do you do if you find rotten decking or a structural issue?
- Can I see the manufacturer warranty document before I sign?
- Are you licensed to pull the permit in my municipality?
You are hiring a company that will be on your property for days and stand behind the work for decades. How they answer questions before the sale is the best preview you will get.
Plan Around Weather, Not the Calendar
Central North Carolina gives you workable roofing weather most of the year. What matters is the forecast during your install window, not the month. Asphalt shingles seal best in moderate temperatures, and crews will not tear off into a wet forecast.
The practical advice: get on a schedule early rather than waiting for a leak to force the decision. Emergency replacements cost more, take longer, and give you fewer material choices. If your roof is already leaking, start with roof repair to stabilize the building while you plan the replacement properly.
Frequently Asked Questions
How do I know if I need a replacement instead of a repair?
Repairs make sense when damage is isolated and the rest of the roof has years left. Replacement makes sense when the field of the roof is failing, when granule loss is widespread, when there are multiple leak points, or when a repair would cost a meaningful share of a new roof. A written evaluation should tell you which situation you are in.
Can I put a new roof over the old one?
North Carolina code allows a limited number of layers, but a layover hides decking problems, shortens the life of the new shingles, and voids some manufacturer warranties. Full tear-off is the better value in almost every case.
Will my insurance pay for a new roof?
Insurance covers sudden damage from a covered event such as wind or hail. It does not cover wear. If a storm came through, get the roof documented before you file. Our storm damage restoration team works directly with adjusters.
How long does a roof replacement take?
Most Raleigh homes are done in one to three working days once the crew starts, plus permitting and scheduling lead time on the front end.
Start Planning Your Roof Replacement
The best time to plan a new roof is while you still have a choice. Red Letter Roofing evaluates the whole system, gives you a written scope you can compare line by line, and installs with manufacturer-approved details so your warranty holds up. We work across Raleigh, Garner, Durham, Cary, Chapel Hill, Wake Forest, Carrboro and Morrisville.
Call (919) 977-5318 or explore our residential roofing services to get started.