Air Sealing Services in Minneapolis, MN
Protect your home from air drafts today
Exceptional Air Seal Solutions for Minneapolis, MN Homes
We have over 10 years of expertise helping Minneapolis homeowners address energy efficiency, comfort, moisture, and indoor air quality in their homes through top-quality air sealing services. As experienced spray foam professionals working throughout the Twin Cities metro area, we understand the unique climate challenges facing the region and how to tailor air sealing solutions to Minneapolis's conditions.
Our comprehensive air sealing process locates and seals all gaps and cracks that allow conditioned air to escape and outside air to enter your home. This creates an effective thermal barrier that can reduce your energy bills by up to 30% annually!

Air Sealing Insulation FAQ
Frequently Asked Questions
Give us a call today at 612-540-1893
Why Proper Air Sealing is Vital for Minneapolis, MN
Minneapolis's frigid winters, warm summers, varying humidity levels, and extreme temperature fluctuations create the perfect environment for energy loss problems. Small gaps that go unsealed lead to numerous issues:
- Higher Energy Bills: Conditioned air escapes while unconditioned outside air enters, forcing your HVAC system to work overtime to maintain desired temps. This spikes heating costs in winter and cooling costs in summer.
- Temperature Inconsistencies: Unsealed cracks make it hard to keep things consistently comfortable room to room.
- Excess Moisture Buildup: Warm interior air carries moisture outside in winter months, increasing chances for ice dams, mold, rot and more.
- Poor Indoor Air Quality: Outdoor pollutants, pollen, dust and allergens enter freely through leaks.
Air Leak Assessment
The first step is a comprehensive leak assessment using advanced diagnostics like an infrared camera and blower door test. This locates:
- Penetrations: We inspect all penetrations into your home including plumbing, electrical, vents/fans, fixtures, wiring holes, etc.
- Framing Gaps: The edges between framing materials often open over time; we identify and mark these.
- Cracks & Gaps: Intricate cracks in drywall, flooring, siding, etc. allow constant airflow. Our team meticulously maps crack locations.
- Rim Joists: We check the wood border between foundation and walls for openings.
- Attics & Basements: Floors and ceilings leak air which travels between home levels. We inspect for pathways.
Prioritize Vital Sealing Areas
Next we determine the most vital areas to seal based on:
- Magnitude of Air Flow: We rank leakage areas from highest CFM readout to lowest.
- Accessibility: We note areas that have obstructed access that may impact sealing method selection.
- Location: Leaks connected directly to outdoors are sealed first before indoor-only gaps.
- Scope of Work: If doing a full seal, we progress room by room. If sealing only certain areas, we start there.
Tailored Sealing Process
With all leaks mapped and ranked, our team then seals each penetration, crack, gap, etc. using the optimal sealing method for each unique situation:
- Spray Foam: Foam expands into cracks, sealing effectively while adding insulation value.
- Caulk: Silicone and other durable caulks last for years deep inside gaps.
- Weatherstripping: Adhesive-backed for easy installation around moving parts like windows or doors.
- Expanding Foam Sealant: Quickly fills larger voids with water-resistant foaming action.
- Epoxy Sealants: Bonds nearly any materials together for permanent seals.
We only use top-performing sealing products rated for Durability, Flexibility and Airtightness to deliver long-lasting seals customized to your home's needs.
Our four-phase air sealing process finishes with science-backed verification and homeowner reporting including:
- Blower Door Retesting: We retest each area with state-of-the-art equipment to confirm leak sealing effectiveness.
- Thermal Imaging: Our infrared camera shows elimination of airflow in retested areas.
- Homeowner Report: You receive a tailored binder of all diagnostics, sealing details, product data sheets, before/after images, energy savings estimates and more.
In addition to receiving records for your own peace of mind, these reports often greatly improve the resale value of an air-sealed home.