Residential

NZ Foam insulation for your new home

Uneven temperatures, persistent drafts, and rising energy costs are often signs of underperforming insulation. Traditional insulation systems can leave gaps and unsealed areas throughout the home, allowing heat to escape in winter and unwanted heat to enter during summer.

NZ Foam Insulation expands to fill hard-to-reach spaces and create a continuous air seal within the building envelope. Reducing uncontrolled airflow and improving thermal efficiency, it helps maintain a more consistent indoor temperature throughout the year.

The result is a home that stays warmer in winter, cooler in summer, and more energy efficient in every season — with reduced heat loss, lower strain on heating and cooling systems, and improved overall comfort.

NZFoam’s building blocks for better insulation

Unbeatable R-Value

Superior Comfort.

Warm in winter. Cool in Summer.

Long-Term Value

Shown to save up to 40% in energy costs. Never needs to be replaced. Will never move or sag. Lifetime Warranty.

Optimised Health

Drastically reduces mass moisture transfer, improving air quality and reducing development of harmful mould.

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NZ Foam insulation being installed in to a brand new home

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Built for Performance. Designed to Last.

  • Transferable lifetime warranty for complete peace of mind
  • Delivers reliable thermal performance year after year
  • Will not sag, settle, or leave uninsulated gaps
  • Creates an airtight and energy-efficient building envelope
  • Helps reduce heating and cooling costs
  • Improves comfort in every season
  • Supports a healthier indoor environment
  • Adds strength and durability to the structure
  • Helps reduce external noise intrusion
  • Delivers some of the highest thermal performance available
1

Superior energy efficiency

NZ Foam creates a continuous thermal envelope that seals gaps, cracks, and hard-to-insulate areas throughout the building. By reducing unwanted heat transfer and air leakage, it helps lower heating and cooling demands, improve energy efficiency, and create a more comfortable indoor environment all year round.
2

Airtight and moisture control

An effective building envelope is about more than insulation. NZ Foam helps control airflow and moisture movement by sealing penetrations, junctions, and difficult transitions. This reduces draughts and helps protect the long-term durability of the building.
3

Year-round comfort

Temperature fluctuations can make buildings uncomfortable and expensive to operate. NZ Foam helps maintain more consistent indoor temperatures from room to room and season to season, reducing cold spots in winter, excessive heat gain in summer, and the impact of external weather conditions.
4

Performance that lasts

NZ Foam is designed to deliver reliable insulation performance for the life of the building. It won't sag, settle, slump, or leave gaps over time, helping ensure the thermal performance achieved on day one continues for decades to come. Backed by a transferable lifetime warranty, it provides confidence long after construction is complete.
5

Strength, durability and noise reduction

NZ Foam does more than insulate. It can contribute additional rigidity to walls and roof structures while helping reduce the transmission of external noise. The result is a stronger, quieter, and more resilient building that performs better in everyday living and working environments.

NZ Foam's insulation delivers outstanding thermal efficiency while supporting a healthier environment.

To ensure the most accurate pricing for your project, we base our quotes on detailed plans. You can upload your plans through our quote form, allowing our team to review them in real time.

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