Attic Ventilation

Attic Ventilation Services in Dearborn, MI

Poor Attic Ventilation: A Hidden Threat to Your Home’s Integrity and Energy Efficiency

Did you know that poor attic ventilation can ruin your insulation, destroy your shingles, and even increase your energy bills? In fact, an estimated 9 out of 10 homes in North America lack proper attic ventilation, leading to costly damages and inefficiency. At NorthWest Construction, we specialize in ensuring your attic is properly ventilated to protect your home and keep your energy costs low.

Why Attic Ventilation is Essential for Your Home

Improper attic ventilation doesn’t just affect one part of your home—it can impact the entire structure. Here’s how:

  • In the Summer: Attic temperatures can reach over 160°F, and this heat can eventually make its way to your living spaces, causing your air conditioning system to work harder and raising your energy bills.
  • In the Winter: Excess moisture from showers, appliances, and cooking can build up in the attic, soaking your insulation and reducing its effectiveness. This can lead to mold growth and structural damage.
  • Ice Dams: In colder climates, ice dams can form, pushing water back up under your shingles and into your home, causing water damage to your roof, walls, and ceilings.


The Risks of Poor Attic Ventilation

Without proper attic ventilation, you could face expensive and time-consuming problems, including:

  • Premature Roof Aging: Excess heat can fry your shingles, reducing their lifespan.
  • Structural Damage: Wood framing can warp, crack, or rot over time due to moisture buildup.
  • Siding and Paint Damage: Excess moisture can lead to peeling paint, warped siding, and stained ceilings.
  • Roof Deck Warping: Heat and moisture can cause your roof deck to warp, leading to buckling shingles.
  • Higher Energy Bills: Poor ventilation forces your HVAC system to work harder, increasing your energy costs.
attic insulation dearborn mi

How Proper Attic Ventilation Protects Your Home

With advances in construction methods, homes are now more airtight, which can trap excess heat and moisture in your attic. This can lead to ice dams, higher energy costs, and damage to roofing products and structural supports.



The best solution? Proper attic ventilation that allows for balanced airflow through continuous soffit (intake) and ridge (exhaust) vents. By following the FHA’s 1/300 Rule—which requires 1 square foot of ventilation per 300 square feet of attic floor space—you can ensure your attic stays cool and dry.


How Soffit and Ridge Vents Work

Soffit and ridge vents work together through the natural process of convection. Cool, dry air enters through the soffit vents and pushes hot, moist air out through the ridge vents, keeping your attic at a stable temperature year-round. This system not only helps prevent costly damage but also improves your home’s energy efficiency.

roof repair dearborn mi
Lower Your Energy Bills with Proper Attic Ventilation

Did you know that 90% of homes in North America are inadequately ventilated? A well-ventilated attic helps keep your home cool in the summer and prevents ice dams in the winter. Manufacturers recommend using Cobra Ridge Exhaust Vents in conjunction with soffit vents for maximum effectiveness. And when combined with proper insulation, like our blown-in insulation services, your home will be more comfortable, and your energy bills will be lower year-round.


Winter Weather and Poor Ventilation: A Costly Combination

Winter temperatures, snow, and poor ventilation are a dangerous mix for your roof. Without proper airflow, your roof can suffer extensive damage, leading to expensive repairs. Don't wait until it’s too late—take action now.


Schedule a FREE Roof and Attic Ventilation Inspection Today

At NorthWest Construction, we offer FREE inspections to assess your attic ventilation and the overall health of your roof. If you’re ready to protect your home and lower your energy costs, fill out the form below, and we’ll schedule an appointment to inspect your roof and attic.



Don’t let poor attic ventilation damage your home—contact us today!

Share by: