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Passive House

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Welcome to our site

L.A.B. Is now a certified Passive House Builder, a Building Performance Institute (BPI) Envelope specialist, and a Blow In Blanket System (BIBS) installer. A Passive House is a super insulated home that is designed and built to use 10% of the energy of a code built house.

Services

Insulation Services

Insulation Services Professionally-Installed Insulation Can Lower Your …

Window Replacement & Installation

Replacement Windows in Duluth, MN Did you know your old windows could …

Door Installation

BEAUTIFUL DOORS, PROFESSIONALLY INSTALLED Whether you’re in need of an …

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L.A.B. Is now a certified Passive House Builder, a Building Performance Institute (BPI) Envelope specialist, and a Blow In Blanket System (BIBS) installer. A Passive House is a super insulated home that is designed and built to use 10% of the energy of a code built house.

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