Roof Replacement Cost Guide — Portland, ME

Verified 2025 pricing for roof replacement services in Portland. Updated quarterly from local contractor data.

Service Cost Ranges

Service	Low	Average	High	Unit
Asphalt Shingle Replacement	$8,050	$16,100	$32,200	per project
Metal Roof Installation	$17,250	$32,200	$63,250	per project
Architectural Shingle System	$10,350	$19,550	$36,800	per project

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Older housing stock (pre-1942) increases complexity and materials cost

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✓Ask about seasonal discounts

✓Bundle multiple services

✓Check for manufacturer rebates

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