
Home Insulation Installers
We’re Blow Insulation. New Zealand’s Blown Insulation Experts.
Blow Insulation is a leading insulation company committed to enhancing the comfort and energy efficiency of homes across the lower half of the North Island. Specialising in blown insulation, we focus on retrofitting older homes to meet today’s standards of energy efficiency and comfort. Our experienced team utilises the latest techniques and insulation materials to deliver outstanding results, making homes warmer in winter, cooler in summer, and more energy-efficient year-round.
Wall Insulation
Roof Insulation
Floor Insulation
New Builds

Wall Insulation
Our wall insulation service focuses on enhancing the thermal efficiency and comfort of your home by filling gaps and cavities with high-quality blown insulation. This process not only improves the overall warmth of your home but also significantly reduces noise pollution from outside, creating a quieter, more serene living environment. Our insulation materials are designed to adapt to the unique structure of your walls, ensuring a snug fit that maximises energy efficiency and minimises heat loss. With our professional installation, you can expect lower energy bills and a more comfortable home throughout the year.

Roof Insulation
Proper roof insulation is crucial for maintaining a consistent temperature within your home. Our roof insulation service involves the careful application of blown insulation into your roof spaces, effectively preventing heat from escaping during the winter and keeping your home cooler during the summer. This not only enhances your home’s energy efficiency but also prolongs the lifespan of your roofing materials by reducing the stress caused by temperature fluctuations. Our experienced team ensures that every corner of your roof space is insulated, providing you with peace of mind and substantial energy savings.

Underfloor Insulation
Our underfloor insulation service targets one of the most common sources of heat loss in homes – the floor. By insulating beneath your floorboards, we can help eliminate draughts and cold spots, making your home warmer and more comfortable. This service is particularly beneficial for older homes with suspended timber floors. The blown insulation material we use is designed to provide a seamless barrier against the cold, ensuring that your home retains heat more effectively. With our expert installation, you can enjoy a cosier living space and reduced heating costs.

Insulation for New Builds
For new constructions, we offer a comprehensive insulation service that ensures your new home meets the highest standards of energy efficiency right from the start. Our team works closely with builders and architects to integrate advanced blown insulation techniques into the design and construction process. This proactive approach not only enhances the thermal performance of the building but also contributes to lower energy bills and a more sustainable home. By choosing our new build insulation service, you are investing in long-term comfort and efficiency, setting a solid foundation for an energy-efficient future.
Why Choose Blow Insulation?

Our Story
What our customers are saying…
Linda Blythe
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Gaye Bailey
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Rebekah Johnston
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Elaine Irene
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Nicky Robert
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