Learning center

Understand your roof before you spend on it

Short answerThese guides explain how asphalt shingles actually age, how roofing work is priced, and how to tell the difference between a roof that is getting old and a roof that has failed. No sales pitch — the goal is that you can evaluate any contractor's recommendation, including ours.

Rejuvenation

What Is Roof Rejuvenation?

A plain explanation of roof rejuvenation: what the treatment addresses on an aging asphalt shingle roof, what it does not do, and which roofs are candidates.

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Does Roof Rejuvenation Really Work?

An honest look at what roof rejuvenation can and cannot accomplish on an aging asphalt shingle roof, and how to judge whether it is worth doing on your roof.

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Roof condition

Why Do Asphalt Shingles Become Brittle?

Why asphalt shingles dry out, stiffen and shed granules over time — and how Maine and New Hampshire freeze/thaw cycles accelerate the process.

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Replacement cost

How Much Does Roof Replacement Cost Per Square?

What a roofing square is, why roofers price by the square, and how per-square pricing translates into a total roof replacement cost in Maine and New Hampshire.

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Decision

Can You Avoid Replacing an Aging Roof?

Repair, rejuvenate, or replace: how to tell which of the three paths an aging asphalt roof actually needs, and when replacement is genuinely the right call.

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Is Roof Rejuvenation Worth It in Maine?

How Maine's freeze/thaw cycle, snow load and coastal exposure affect asphalt shingle aging, and when rejuvenation is a sensible spend for a Maine homeowner.

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Keep reading

Frequently asked questions

Short answers across every topic.

Roof replacement cost guide

Per-square pricing and the interactive calculator.

Do I need a new roof?

Aging versus genuine failure.

Request an assessment

Get a specific answer about your roof.

Not sure where your roof stands?

A free assessment tells you which of the three paths fits your roof — including when rejuvenation is not appropriate.

See if your roof qualifies Get a free roof assessment