← All posts

How should a roofer build good, better, best options on an estimate?

November 20266 min readFor: roofing contractors

Short answer: build all three options from the same roof measurement and the same margin target, and make them differ in things a homeowner can see and value: the shingle line, the accessories and the manufacturer warranty. On GAF's warranty comparison guide (checked November 6, 2026), moving from the base Shingle and Accessory warranty to System Plus extends the non-prorated period from 10 to 50 years and adds tear-off and disposal coverage, which gives the top option a concrete reason to cost more.

A single-price roofing estimate asks the homeowner one question: yes or no. Three options ask a better one: which of these fits you?

Why offer good, better, best options on a roofing estimate?

Three options let the homeowner choose their budget instead of rejecting yours. A homeowner who thinks your one price is too high usually calls the next roofer; one who sees a lower option and a higher option from you is comparing your tiers, not your company against someone else's.

What should change between the three tiers?

Change the product and the protection, never the core scope. Every tier should include the same tear-off, the same decking allowance and the same code-required work, so the cheapest option is still a roof you are proud to put your name on. What can move between tiers:

Which manufacturer warranties fit each tier?

Enhanced warranties are often the clearest difference between tiers, but most require a certified contractor. What GAF and Owens Corning publish:

WarrantyWho can installNon-prorated periodLabor and tear-off
GAF Shingle and Accessory (base)Anyone10 yearsInstallation labor 10 years; no tear-off or disposal
GAF Roofing SystemAnyone (lifetime shingle plus at least 3 qualifying GAF accessories)10 yearsInstallation labor 10 years; no tear-off or disposal
GAF System PlusGAF Certified, Certified Plus and Master Elite contractors50 yearsInstallation labor lifetime (prorated after 50 years); tear-off and disposal when necessary
Owens Corning Standard Product LimitedAnyone, following instructions and local codeNot stated on the pageNo workmanship coverage
Owens Corning Preferred ProtectionOwens Corning Preferred or Platinum contractorsNot stated on the pageWorkmanship for the first 10 years
Owens Corning Platinum ProtectionOwens Corning Platinum contractorsNot stated on the pageLimited lifetime workmanship, reduced after 25 years based on roof age

Sources: GAF System Plus warranty comparison guide (form RESWT215-0526) and the Owens Corning roofing warranty page, both checked November 6, 2026. GAF's Silver Pledge and Golden Pledge warranties are not detailed in that guide; read GAF's own documents before you sell them. If you are not certified with a manufacturer, build your best tier on product and accessories rather than a warranty you cannot register.

How do you price each tier so the margin holds?

Price every tier from its own material and labor cost with the same margin target, then check the gaps between them. Measure once, and let the squares, waste factor and line lengths feed all three options, so the only thing changing is the material list. An AI roof estimating workflow does this well because the takeoff and your price book produce all three totals from one address.

Two rules protect profit. First, do not discount the good option to make it look cheap; it should earn your normal margin, because many homeowners will pick it. Second, make sure the price step from good to better is something you can explain in one sentence, such as a longer non-prorated period or added tear-off coverage.

How do you present good, better, best to a homeowner?

Put all three on one page, side by side, with plain-language differences and a signature line under each. Walk through the good option first so the homeowner knows the baseline is solid, then explain what each step up adds. Then let them choose. Sending the options the same day you inspect keeps the decision moving, and our comparison of AI vs manual estimating shows where the time goes. For the rest of the sales process after the options go out, RoofMetric's guide on how to sell more roofing jobs covers follow-up from estimate to contract.

Frequently asked questions

How many options should a roofing estimate include?

Three is the usual choice: a good option that meets code with a standard architectural shingle, a better option with upgraded accessories or warranty, and a best option with the strongest product and warranty you can offer. Every tier should share the same core scope, such as tear-off and decking allowance, so the homeowner is choosing protection, not cutting corners.

Can any roofer offer GAF System Plus or Owens Corning Platinum Protection?

No. GAF's warranty comparison guide, checked November 6, 2026, limits System Plus to GAF Certified, Certified Plus and Master Elite contractors. Owens Corning's warranty page limits Platinum Protection to Owens Corning Platinum contractors and Preferred Protection to Preferred or Platinum contractors. Uncertified roofers can still offer the base manufacturer warranties.

Should the good option be priced at a lower margin?

No. Price each tier from its own material and labor cost using the same margin target. The good option is often the one homeowners choose, so a thin margin there means thin margins on a large share of your jobs. Let the price differences come from real material and warranty costs that you can explain to the homeowner in a sentence.

Quick check: open your last five signed estimates and ask whether each homeowner saw more than one price. If not, add a better and best option to your next five and compare the results.

Sources: GAF System Plus warranty comparison guide, RESWT215 (installer eligibility, non-prorated periods, labor, tear-off and disposal coverage); Owens Corning roofing warranty page (contractor requirements and workmanship coverage). Both checked November 6, 2026.

Build three options from one measurement

Start a free RoofMetric trial: measure from the address, price each option from your own rates, and send a proposal the homeowner can sign and pay on their phone.

Start free trial