Energy Efficiency
A tight exterior seal reduces energy loss through walls, doors and foundations.
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Inland Northwest Spray Foam provides high-quality exterior spray foam insulation in Spokane, WA, and the surrounding areas, for better energy efficiency, lower utility costs and more comfort year-round.
Whether it’s an exterior wall, a foundation or a roof, our spray foam seals your property and provides lasting protection.

Exterior wall insulation is key to a comfortable, energy-efficient home or business. Our exterior spray foam creates a tight seal that blocks drafts, regulates indoor temperatures and reduces energy consumption.
We serve residential and commercial properties across Spokane and the surrounding areas. Our experienced installers tailor the work to your property, providing exterior insulation that stands the test of time.
Exterior insulation is one of the best investments for lasting comfort and energy savings, with thorough coverage designed for Spokane’s climate.
A tight exterior seal reduces energy loss through walls, doors and foundations.
Spray foam offers excellent thermal resistance for stable indoor temperatures.
Sealing the building envelope keeps drafts from finding their way inside.
A barrier against moisture helps protect your building from the outside in.
Less energy lost to the outdoors means lower heating and cooling costs.
Exterior spray foam adds structural stability to your property.

Exterior doors are a common source of energy loss when they aren’t properly insulated. Spray foam creates an airtight seal around your exterior doors, stopping drafts and unwanted air infiltration.
Sealing doors and the openings around them keeps your home comfortable and energy-efficient, a simple fix that makes a real difference to everyday comfort and energy costs.
Exterior spray foam strengthens your building’s thermal envelope from the ground up.
A tight seal that blocks drafts and regulates indoor temperatures.
An airtight seal around doors that stops air infiltration.
A barrier against cold air and moisture at the base of your building.
Insulation and protection against air and moisture across the roof.
Our installers have extensive experience with exterior foam insulation, for homes and commercial buildings across Spokane and the surrounding areas.
Contact Inland Northwest Spray Foam to schedule a consultation and receive a quote for your exterior spray foam project.

A foundation is crucial for both stability and insulation. Exterior foundation spray foam helps protect Spokane homes from moisture and temperature swings, creating a barrier against cold air that prevents energy loss through the foundation.
Insulating the outside of your foundation improves your home’s overall thermal performance, starting from the ground up. Learn more about our foundation insulation.
The cost depends on the size and complexity of your project. We offer competitive pricing to help Spokane residents get high-quality insulation within their budget.
Yes. Spray foam is suitable for both exterior walls and roofs, providing insulation, moisture resistance and protection against air infiltration.
Exterior spray foam improves energy efficiency, moisture control and comfort. It also helps lower energy bills and adds structural stability to your property.
Yes. Spray foam is highly effective on exterior foundations. It helps prevent moisture penetration, reduces energy loss and keeps your home warmer in winter and cooler in summer.
Yes. Spray foam creates an airtight seal around exterior doors, preventing drafts and unwanted air infiltration.
Yes. We provide exterior insulation for residential and commercial customers across Spokane and the surrounding areas.
Request a quote for exterior insulation in Spokane, WA, and surrounding areas. Contact Inland Northwest Spray Foam to schedule an appointment.