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A roofing-material decision involves the actual product, proposed work, price and documents, as well as your plans for the property. Use this guide to collect those questions before comparing offers. It does not select a material from a brand, a sample, an ownership horizon or a general performance ranking.
01 / THE FRAMEWORKSix headings for your project questions
Use these six headings to describe the project and record what still needs an answer. No heading establishes suitability or verifies a proposal on its own.
- Weather and exposure. Which site concerns should the bidder assess, and which product documents support its proposal?
- Roof geometry. Which slopes, details and structural questions need evaluation before an option is proposed?
- Appearance. Which samples or profiles do you prefer, and are there property-specific restrictions to check?
- Budget. What is the actual written price, proposed work and price basis for each offer?
- Your plans. What timing and ownership goals should you explain, without assuming a future service life?
- Warranty. Which documents and issuers are offered, and what conditions and remedies do they state?
is the installed range for a full asphalt shingle replacement in Macomb County, with most homes landing $12,000 TO $16,000. Every price mentioned on this page ties back to that same published canon; see the full ledger on our pricing page.
Explain your budget, timing and plans for the house, then ask the bidder to explain its actual product and scope. Keep different systems or shingle products as separate offers. A five-year or thirty-year plan does not automatically make one category the right choice or establish its future cost per year.
The following sections organize project questions, asphalt-shingle labels and further reading routes for other systems. Use them to prepare for a discussion of your property, rather than as a specification or a prediction of which material will win a comparison.
02 / THE PRACTICAL FACTORSClimate, roof shape, and what the warranty actually says
Climate fit
Describe the weather or exposure concerns you want assessed and ask how the actual product and work address them. Request the product-specific documents and an explanation of their application to the proposed roof. A material name alone does not establish wind performance, weather suitability or expected service life.
Ask how the proposal addresses the eaves, valleys and other details relevant to your roof. Request the applicable product instructions and an explanation of the proposed work. A premium field material does not verify the details beneath it or predict whether the roof will leak.
Roof geometry
Ask which roof slopes, details and structural questions need evaluation before a product is proposed. If a system raises load or support questions, ask who is qualified to assess them and what verification is required. Request the manufacturer instructions applicable to the actual slope and product. Do not assume a material is suitable from the roof's shape or from a general comparison.
If access, roof shape or a target date matters to the project, ask the bidder how those factors affect its proposed work and schedule. Record the proposed start and completion timing, access arrangements and any dependencies still unresolved. A roof's pitch or complexity alone does not establish the duration of this job.
Warranty, read past the headline number
Ask which manufacturer warranty, if any, is offered for the named shingle or system, and keep any contractor workmanship promise separately. Obtain the actual documents, identify each issuer and ask which product, work, conditions and remedies they describe. Do not assume a universal certification, accessory or ventilation rule, or decide eligibility from a generic label. The GAF vs. Owens Corning vs. CertainTeed comparison helps organize the named products, documents and proposed work in actual bids.
Neighborhood context and resale
Compare actual samples with the appearance you want for the property. Ask whether neighborhood or property restrictions need checking. Keep those preferences separate from wind performance, warranty, price and resale questions; a familiar or premium look does not establish those outcomes.
Budget tier, translated into a monthly number
If you are considering financing, ask the lender for the written amount, APR, term and approval conditions. As an illustration only, a $13,500 project financed over a 10 year term at 9.9% APR works out to about $178 per month. This is not an offer of credit or a statement that financing is available. Your actual rate, term and approval depend on the lender and your credit profile. Compare the actual terms with your budget rather than treating this example as an affordability decision.
03 / ASPHALT, IN DEPTHAsphalt shingles, tier by tier
When a proposal uses asphalt-shingle labels, first locate the exact product. Three-tab, architectural and designer or luxury can help organize a discussion of construction and appearance, but the product sheet and proposed work still need to be identified.
| LABEL ON THE OFFER | WHAT TO RECORD OR ASK |
|---|---|
| Three-tab | Record the full strip-shingle product and compare its sample and documents. |
| Architectural / dimensional | Record the named laminated product; request its declared classifications and offered warranty. |
| Designer / luxury | Identify the marketed product and profile; do not infer the highest performance or longest coverage. |
ARMA distinguishes strip shingles by their cutouts and laminated shingles by their additional layers and visual depth. Those descriptions are not a ranking of wind class, warranty length or expected life. Use the shingle-type comparison to organize the corresponding document questions. For appearance questions, the shingle color guide is a further reading route.
If a proposal includes an impact-rating claim, ask for the exact product, declared test reference and applicable conditions. If an insurance discount affects your decision, ask your insurer whether that actual product and project qualify under its current terms. A category or rating label does not establish eligibility or a discount.
If you compare future costs, write down the assumptions being used and ask which evidence supports them. Keep projected maintenance or replacement timing separate from a warranty headline and from the price of the work offered today. A tier label does not supply a service-life forecast or a cost-per-year result.
04 / THE ALTERNATIVESMetal, tile and slate, and flat systems, honestly
Treat other roofing systems as separate proposals with their own named products, work and documents. The published ranges below are budget references, not an automatic price order or a decision about which option fits a property.
Metal
For a metal proposal, ask for the named panel or system, proposed details, installation documents and offered warranties. Compare its actual scope and price with the asphalt offer rather than assuming a lifespan multiple or a wind advantage from the material label. The metal vs. asphalt comparison is a further reading route; the actual project still needs its own assessment.
Tile and slate
For a tile or slate proposal, ask for the exact product and the assessment needed for its load, support and other project requirements. Ask who would provide any required structural verification and which maintenance or access instructions apply. A preferred appearance or an ordinary site visit does not establish that these questions have been resolved.
Flat and commercial membrane systems
For a low-slope or flat area, ask which product and work the bidder proposes and which manufacturer instructions and project requirements it is applying. Do not infer eligibility from a general roof label. The commercial and flat roofing page is a further reading route for that discussion.
| SYSTEM | INSTALLED RANGE | NOTES |
|---|---|---|
| Asphalt shingle replacement | $9,000 to $18,000 | Most homes land $12,000 to $16,000 |
| Metal | $18,000 to $30,000 | Ask for the named system, proposed details and offered documents. |
| Tile and slate | $20,000 to $36,000 | Ask which load or support assessment is needed and who provides it. |
| Flat and commercial | $9,000 to $16,000 | Ask which actual product, roof area and work are priced. |
05 / PUTTING IT TOGETHERWhich material fits which house
Use the six headings to prepare a project discussion. Record the questions relevant to your plans rather than assigning a material from a scenario alone:
Keep appearance preferences, budget and plans for a possible sale alongside the product and work questions. Ask the bidder to explain the proposal for this property. Neither a sample nor a scenario in a table establishes resale value, suitability or a warranty result.
If the proposal names different products for different roof areas, ask which product and work apply to each area and why. Record the associated documents and prices separately. Do not assume that a premium front slope or a hidden rear slope dictates a particular system or tier.
Keep your goals beside the actual product, proposed work and written terms. A material label does not supply the missing answers.
06 / THE REAL NUMBERGetting a real recommendation, free
Use these questions when requesting an assessment and proposal. Our inspection is $0 with no obligation; ask what the visit includes and which written product, scope and price information will follow. This guide and a completed worksheet do not replace the appropriate project evaluation or decide warranty applicability.
The roof replacement cost guide, cost calculator and instant estimator provide published budget context. Keep those references separate from an actual offered price and proposed scope. The roof replacement service page is a route for asking about your project; it does not decide material suitability or complete the open assessment questions.
- Describe your exposure, roof questions, appearance preferences, budget and plans for the property.
- Record the full offered product and work; a category is not a suitability or performance verdict.
- Use published system ranges as budget references, then compare actual written offers and their assumptions.
- Keep each offered warranty and contractor promise with its own issuer, conditions and remedies.
- Our inspection is $0 with no obligation. Ask what the visit and any written proposal include.
Questions we hear most
Start with your project requirements and an assessment of the property, then compare the actual named products, proposed work, documents and written prices. A general material or shingle label does not determine the best fit. Explain your goals and ask the bidder what evidence and unresolved questions support its proposal.
Compare the actual metal proposal with the asphalt alternative: named products, work, written price, maintenance information and offered documents. If a long-term cost calculation affects your decision, ask which service-life and other assumptions it uses and what supports them. The material name alone does not establish the value of the extra cost.
Record the full manufacturer and product name for every offer. Compare construction and a sample separately from the declared classifications, proposed work and offered warranty documents. Do not assume that within-tier brand differences are only color or warranty, or rank performance from the tier name. Ask for the evidence relevant to the actual products.
- FEMA, disaster declaration DR-4757-MI, Michigan severe storms of August 2023 (Macomb County designated). fema.gov/disaster/4757
- Manufacturer technical and warranty literature for the major asphalt shingle lines: GAF (gaf.com), Owens Corning (owenscorning.com), and CertainTeed (certainteed.com).
- ASTM D3161 and ASTM D7158, standard test methods and classifications for wind resistance of asphalt shingles.
- Michigan LARA code-books directory. Ask the local building department which roofing requirements and code provisions apply to the proposed work at your property. Michigan LARA: code books
- Asphalt Roofing Manufacturers Association, strip and laminated shingle construction descriptions. ARMA: types of asphalt roofing