Attic Air Sealing Services
Reduce energy loss, improve comfort, and protect indoor air quality with professional attic air sealing across Minnesota.
Seal the Gaps That Drain Energy
Attic air sealing is one of the most effective ways to improve a home's energy efficiency and comfort. Small gaps and cracks around vents, ductwork, light fixtures, and attic penetrations allow conditioned air to escape and unfiltered outside air to enter the home.
Crescent Moon Insulation provides professional attic air sealing services that reduce energy loss, eliminate drafts, and help maintain consistent indoor temperatures year-round. Proper air sealing also protects insulation performance by preventing moisture buildup and air movement that can compromise its effectiveness.
Reduced Energy Loss
Limits uncontrolled airflow that drives up heating and cooling costs.
Improved Comfort
Helps maintain even indoor temperatures and reduces drafts.
Moisture Control
Prevents condensation that can damage insulation and building materials.
Air Quality Protection
Reduces dust, allergens, and pollutants entering living spaces.
Energy Loss Starts in the Attic
Unsealed attics are one of the largest contributors to heating and cooling loss in Minnesota homes. Air leaks allow warm air to escape in winter and hot, humid air to enter in summer, forcing HVAC systems to work harder and driving up energy costs.
Attic air sealing creates a controlled building envelope, improving energy efficiency, indoor air quality, and long-term comfort while reducing the risk of moisture-related issues such as mold and pest intrusion.
Attic Inspection
We identify air leaks, penetrations, and problem areas.
Air Sealing Plan
A targeted sealing strategy is developed for the attic structure.
Professional Sealing
Gaps, cracks, and penetrations are sealed using appropriate materials.
Performance Check
We verify airflow reduction and insulation protection.