Siding, Stucco, and Exterior Inspections: What to Check

By David Parks · eXp Realty · The Apollo Group · 2 min read

The Short Answer

An exterior inspection checks the home’s outer skin for moisture damage, cracks, and wear. The material matters, because each type has its own common problems.

Siding, Stucco, and Exterior Inspections: What to Check
Illustration by David Parks

Common exterior materials

Key pointWhat it means
Brick and stone veneerDurable, but mortar and flashing need attention.
StuccoCement-based finish that can crack and trap moisture behind it.
Wood sidingRequires paint and caulk maintenance to resist rot.
Fiber cementDurable and fire-resistant, but joints need sealing.
Vinyl and aluminumLow maintenance but can dent, fade, or crack.

What to look for

Cracks wider than a hairline, bulges or stains in stucco, soft or rotting boards, peeling paint, gaps around windows and penetrations, and missing flashing. Plants and soil should not touch siding.

Quick Poll

Have you ever dealt with a siding or stucco problem?

Why stucco gets special attention

Water that gets behind stucco may not show until damage is significant. If an inspector sees cracking, staining, or poor flashing, a stucco or moisture specialist can probe or test to see whether moisture is present.

Next steps

Small cracks and caulk issues are usually inexpensive to fix. Larger moisture or rot problems can be costly, so ask for estimates before you finalize your purchase.

Key Takeaways
  • What to look for: Cracks wider than a hairline, bulges or stains in stucco, soft or rotting boards, peeling paint, gaps around windows and penetrations, and missing flashing.
  • Why stucco gets special attention: Water that gets behind stucco may not show until damage is significant.
  • Next steps: Small cracks and caulk issues are usually inexpensive to fix.

This article is general information, not legal, tax, financial or inspection advice. Every home and situation is different, so confirm details with a licensed inspector, lender, attorney or tax professional.

David Parks
About David Parks

David is a Greater Denver real estate advisor with eXp Realty and The Apollo Group (Colorado broker license FA100103211). He has closed more than $55 million in volume, earned eXp Icon status in 2025, and holds a 5.0 rating on Zillow from 27 verified reviews.

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