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About

Founded in 1993, Hollis Construction Inc. is a proudly local, family owned and operated company. With a foundation built on honesty, integrity, and unwavering commitment to excellence Hollis Construction is recognized as the gold standard in insulation installation throughout Maine. We have been delivering top-tier services for over 31 years and our team of highly skilled professionals adheres to the highest standards ensuring that each project is completed with precision and care.

Nobody does Insulation better. That is our Guarantee.

Hollis Construction Inc. stands as a premier leader in wood fiber insulation in Maine, bringing innovative sustainable building materials to the forefront of the industry. Their commitment to eco-friendly construction and innovation is evident through their expertise in wood fiber insulation, a material known for its energy efficiency, soundproofing properties, and environmentally responsible production.


By choosing Hollis Construction Inc., clients benefit from both the highest standards of craftsmanship and an insulation solution that aligns with modern sustainable practices. Their extensive experience in the Maine region ensures that projects meet local climate demands, while their focus on wood fiber insulation positions them as the go-to company for those seeking energy-efficient and green building solutions. We also have other insulation materials available to suit specific applications.

Residential Services

For homeowners, Hollis Construction Inc. specializes in creating energy-efficient, comfortable, and quiet living spaces through a variety of residential insulation services. Whether it’s insulating knee walls, basements, or attics, their team ensures that homes are properly sealed and insulated to reduce energy loss and improve indoor air quality. Their use of sustainable wood fiber insulation provides an eco-friendly option that not only keeps homes warm in winter and cool in summer but also contributes to a healthier environment. In addition to insulation, Hollis Construction offers air sealing and soundproofing solutions, enhancing the overall comfort and energy efficiency of the home. Their residential services are designed to meet the unique needs of Maine homeowners, helping them save on energy costs while enjoying a more comfortable living space year-round.

Commercial Services

Hollis Construction Inc. provides a comprehensive range of insulation and building services tailored to meet the needs of commercial clients. From office buildings to retail spaces, their expertise in energy-efficient insulation solutions helps businesses reduce operational costs and create more comfortable environments for employees and customers alike. Their use of sustainable materials, such as wood fiber insulation, not only improves thermal performance but also supports green building certifications and sustainability goals. In addition to insulation, Hollis Construction offers air sealing and soundproofing solutions, ensuring that commercial properties are energy-efficient, quiet, and comfortable. With their deep knowledge of local building codes and climate considerations in Maine, they deliver durable, high-performance results for any commercial project.

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