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Hidden Water Damage Behind a Backyard Structure: What Started as a Simple Concern Became a Full Structural Rebuild

  • 2 days ago
  • 2 min read

A homeowner reached out to us after noticing something concerning with their backyard structure and sent over a few photos.


Pergola Backyard Structure Damage

At first glance, it didn’t look like a major issue.


But when our team arrived for an in-person inspection, it became clear this wasn’t a cosmetic repair.


Once we carefully opened the structure, we discovered extensive hidden water damage, severe wood deterioration, and compromised structural components that had been weakening over time.


What looked minor from the outside was actually a much larger structural issue.




Hidden Damage Is More Common Than Homeowners Think


Exterior wood structures like pergolas, patio covers, decks, and shade structures are constantly exposed to:

  • rain

  • moisture intrusion

  • sprinkler overspray

  • improper waterproofing

  • aging materials

  • poor drainage

  • failed flashing details


The challenge?

A lot of the most serious damage happens where you can’t see it.

By the time visible signs appear, the structural integrity may already be compromised.


What We Found During Inspection

After opening the affected area, our team found:

✔ significant water damage✔ rotted wood posts✔ deteriorated framing members✔ compromised structural connections✔ hidden damage extending beyond the visible area

At that point, this was no longer a simple repair.

It required a full structural rebuild to restore safety and long-term durability.



Our Approach

At ILMA Trade Service USA, we believe in solving the actual problem—not covering it up.

For this project, our team:

  • safely supported the structure

  • removed damaged materials

  • replaced compromised framing

  • installed new structural lumber

  • rebuilt the affected section properly

  • prepared the structure for a durable finish

Because when it comes to structural work, doing it halfway creates bigger problems later.



Why Early Inspection Matters

If something looks “a little off,” it’s worth getting it checked.

Small warning signs can point to larger hidden issues:

  • cracked finishes

  • soft wood

  • unusual movement

  • visible water staining

  • rusting connections

  • separation at joints

Catching problems early can save significant repair costs later.


Need a Second Opinion?

If you’ve noticed damage - or received a repair recommendation and want another professional opinion - we’re happy to take a look.

ILMA Trade Service USA is a licensed general contractor serving Calabasas and the greater Los Angeles area.


 


Contact

If you have a home inspection report and need a repair estimate:


Call or text: (818) 927-0604


𝐕𝐥𝐚𝐝 & 𝐍𝐢𝐜𝐤 𝐁𝐮𝐢𝐥𝐝𝐞𝐫𝐬

Family-owned & operated construction company

Licensed & Insured • CSLB #1122853


We work closely with realtors, buyers, and homeowners across Woodland Hills, Calabasas, and the Greater Los Angeles area.

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