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Roof Repair vs Replacement: Which Do You Need?

When your roof starts giving you trouble, the question is always the same: can we fix it, or is it time for a full replacement? The honest answer depends on a few key factors.

When to Repair

Repair makes sense when:

  • Your roof is under 15 years old
  • The damage is localized — a single area, not widespread
  • The overall roof is in good shape — most shingles/tiles intact
  • The issue has a clear cause — storm damage, broken flashing, etc.
  • Repair cost is less than 30% of replacement cost

Typical repair costs run $300-$2,500 depending on scope.

When to Replace

Replacement is the smarter move when:

  • Your roof is 18-20+ years old — even without visible problems, it’s on borrowed time
  • Multiple leaks in different areas — fixing one only reveals the next
  • Widespread granule loss — the shingles have lost their protection
  • Structural sagging — this is a decking or rafter problem
  • Extensive storm damage — more than 20-30% of the roof
  • You’ve repaired 3+ times in recent years — you’re throwing good money after bad

The 30% Rule

A common guideline: if repair costs would exceed 30% of a full replacement, replace instead. A $3,000 repair on a roof that would cost $10,000 to replace? Replace. Because if it needs $3,000 now, it’ll likely need more soon.

The Age Factor

This is the biggest one most homeowners underestimate. A 22-year-old asphalt shingle roof with a leak isn’t worth repairing even if the fix is cheap — you’re just delaying the inevitable and risking more water damage in the meantime.

Warning Signs You Need Replacement, Not Repair

  1. You can see daylight through the attic roof
  2. The roof sags in any spot
  3. Multiple rooms have water stains
  4. Previous repairs aren’t holding
  5. The shingles are brittle and crumbling
  6. Energy bills keep climbing

Get an Honest Assessment

Some contractors push replacements even when repairs would work fine — it’s more money. We don’t. If your roof can be repaired, we’ll tell you. If it genuinely needs replacing, we’ll explain why and give you options. Request a free inspection and we’ll give you a straight answer.

Ready for a Professional Assessment?

Petito Roofing has been serving South Florida homeowners since 1999. Get a free, no-obligation quote today.

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