The Real Cost of a Roof Replacement in New Jersey (2025 Guide)

A full roof replacement is one of the biggest investments a New Jersey homeowner will ever make. With storms getting worse and material costs rising, homeowners often don’t know what a fair price looks like.

Average Roof Replacement Cost in NJ

Most full roof replacements in New Jersey fall into these ranges:

$8,500 – $12,500 — standard architectural shingles
$13,000 – $18,500 — premium shingles or complex roofs
$20,000+ — metal or specialty roofing
These prices normally include:
Full tear-off
Decking inspection
Underlayment + ice & water shield
New shingles and ridge caps
Ventilation upgrades where needed

What Affects the Price?

Roof Size & Pitch

Steeper or larger roofs require more labor and safety setup.

Materials

Architectural shingles → best choice for NJ weather.
Metal roofing → highest cost, longest lifespan.

Decking Repairs

Rotten or soft plywood must be replaced after tear-off.

Flashing & Chimneys

Chimney flashing, skylight flashing, and wall transitions add cost but prevent leaks.

Ventilation Requirements

Proper intake and exhaust ventilation is required by modern NJ building code.

How to Avoid Overpaying

Get a written scope of work
Avoid storm chasers
Ask for photo documentation
Get both workmanship and manufacturer warranties

Why Sweet Home Construction Is a Strong Choice

Full tear-offs
Quality underlayment and ice shield
Correct flashing installation
Clean job sites with magnet sweep
Honest communication and no-pressure estimates

Final Thoughts

A roof replacement is not just an expense — it’s protection and long-term peace of mind. Sweet Home Construction provides honest estimates with full transparency.