The attic which is often out of sight, out of mind, is a critical component of your home. It houses essential systems and can reveal potential problems that could impact the entire structure. That’s why as home inspectors we spend a considerable time examining this often-forgotten space. Ever wonder what we’re looking for? Keep reading.

attic inspection

Structural Integrity

  • Rafters and trusses: Inspectors check for signs of damage, rot, or warping that could compromise the roof’s support.
  • Sheathing: The plywood or OSB under the roof shingles is examined for water damage, which could indicate roof leaks.
  • Ventilation: Adequate attic ventilation is crucial to prevent moisture buildup. Wiemann Home Inspection inspectors assess the balance of intake and exhaust vents.

Insulation

  • Amount: It’s no surprise that insufficient insulation can lead to higher energy bills and discomfort. So we’ll check for adequate coverage.
  • Condition: Insulation should be dry and free of pests. Wet or contaminated insulation is a red flag.
  • Distribution: Evenly distributed insulation is essential for energy efficiency. Our inspectors will look for any gaps or inconsistencies.

Roofing

  • Flashing: This metal material around chimneys, vents, and skylights prevents leaks. Inspectors check for damage or deterioration.
  • Vent boots: These rubber seals around roof vents should be intact. Inspectors look for cracks or missing boots.
  • Roof penetrations: Any openings in the roof, such as for plumbing or electrical vents, are inspected for proper sealing.

attic moisture and mold

Moisture and Ventilation

  • Water stains: Dark stains on the roof sheathing or insulation indicate potential leaks.
  • Mold and mildew: These can cause health problems and structural damage. Inspectors look for signs of both.
  • Ventilation: Proper airflow is essential to prevent moisture buildup. Inspectors assess the attic’s ventilation system.

Other Systems

  • HVAC: Many homes have HVAC components in the attic. Inspectors check for proper installation, maintenance, and potential issues.
  • Wiring: Exposed or damaged wiring is a safety hazard. Inspectors look for any electrical concerns.
  • Plumbing: Pipes and vents passing through the attic are checked for leaks, corrosion, or improper installation.

bats in attic

Attic Pests

  • Bats: They are often drawn to attics for roosting. We check for guano deposits that can contaminate the attic and pose health risks and entry points.
  • Rodents (Squirrels, Mice, Rats): Signs of rodent activity include droppings, gnaw marks, and nests. They can chew through wires, insulation, and wood.
  • Wasps and Bees: These stinging insects can create nests in attics. We look for nests and signs of insect activity.
  • Raccoons: These excellent climbers can cause extensive damage to attics while searching for food and shelter. We inspect for signs of entry, such as damaged vents or roofing.
  • Birds: Birds may nest in attics, leaving behind droppings, feathers, and insulation damage.
  • Termites and Ants: While less common in attics, these pests can still infest this area. We check for signs of termite tunnels or ant colonies as well as any damaged wood.

It’s important to remember that while a home inspector can identify potential issues, we may recommend further evaluation by specialists, such as a roofer, HVAC technician, or a professional pest control technician.

We hope this has been helpful to you.  And of course, our home inspectors are here to inspect your home in the central Iowa area.