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Maintaining a Healthy Home Structure: Protecting Your Home From the Outside In

We all love the all the fun parts of homeownership, like picking out paint colors, choosing a rug that ties the room together, or finally installing the light fixtures you wanted. But outside of your cozy home there’s the exterior shell, the siding, trim, windows, and drainage systems that protect everything behind them. If the exterior shell fails, the rest follows. 

Think of your home’s exterior as its skin. You wouldn’t go out in a blizzard without a coat, right? Your house shouldn’t either. Maintaining a healthy home structure isn’t just for contractors, isn’t just for contractors; it’s something every homeowner can (and should) keep an eye on to avoid massive repair bills down the road.

Things to keep an eye out for exterior Wood Rot in Residential Homes:

Keep an eye out for these red flags on your window frames, door trim, and siding:

  • Soft spots
    • You can test this by pushing in a screwdriver into a piece of wood
  • Discoloration 
    • Darker patches or “fuzz” usually mean fungi are moving in
  • Peeling Paint in Layers
    • This could mean that the wood underneath is damp and is pushing the paint off
  • Visible cracking or separation at joints 
    • Window trim, door casings, fascia, and exposed wood details are particularly vulnerable.

When you see issues like these, it typically means there’s a need for replacement. If you choose not to replace those areas then it could result in more costly repairs later on.

Proper water management is important for your home’s  structural health. While gutters may seem simple, they play a major role in protecting siding, trim, and foundations.

Best practices:

  • Ensure gutters are securely fastened and properly sloped
    • Check if downspouts direct water away from the home’s perimeter
    • Repair sagging sections that allow overflow onto fascia and siding

Overflowing water can deteriorate wood trim and affect exterior finishes over time.

Exterior Health Checklist: The "Walk-Around" Inspection

A simple walk around your home biannually can help you catch issues before they become bigger later on.

Type
What to Look For
Why
Paint/Stain
Plants
Branches touching the siding
Prevents "moisture bridges" and pest paths.
Windows/Doors
Failed caulking or gaps
Stops rot from entering the wall cavity.
Roof Shingles
Curling, cracking, or missing granules
Prevents leaks before they hit the ceiling.

Proactive maintenance is not just aesthetics, it preserves structural integrity and protects property value.

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