
Existing Homes
We can insulate all areas of your existing home
Whether you’re looking to top up existing insulation, replace old insulation, or add new insulation to your home, Energy Workshop is here to help.
Why Good Insulation Matters
Good insulation is important for maintaining a comfortable and healthy home environment. It helps to regulate indoor temperatures, keeping your home warm in the winter and cool in the summer, which not only enhances comfort but also reduces energy costs.
Proper insulation prevents heat loss and minimises drafts, leading to more efficient heating and cooling systems. Additionally, a well-insulated home improves air quality by reducing moisture and mould growth, contributing to a healthier living space for you and your family.

Find Answers to
Common Questions
The cost of home insulation will depend on the size of your home and whether you need ceiling, underfloor, or both types of insulation.
Our team will provide you with a detailed quote that outlines the total cost, including the portion that you are responsible for. You’ll have a clear understanding of the cost before the installation process begins.
In some cases, our installers may not be able to access certain areas of your home, such as if there is no space under the floor or in the ceiling. We will do our best to provide alternative solutions or insulation options if certain areas cannot be insulated. Our team will work with you to determine the best approach to insulate as much of your home as possible.
No, you are under no obligation to proceed with the installation until you accept a quote with us. We offer a free, no-obligation assessment of your home to provide you with information and options for installation.
Our team will give you all the information you need to make an informed decision about whether to proceed with the installation or not.
All rental properties must comply with the insulation standards outlined in the Residential Tenancies Act for the Healthy Homes Standard. This includes having ceiling and underfloor insulation where applicable.
We can inspect your property and identify areas that require insulation to ensure compliance with the Healthy Homes standard. Our team will guide you through the process and help make your rental property compliant as a part of our comprehensive Healthy Homes Standards Rental Property Inspection.
Find out more information here
The benefits of insulation
Let’s explore how improving insulation benefits existing homes in New Zealand, making them more comfortable and energy-efficient.
Warmer, drier & healthier homes
Insulation helps your house retain warmth, reducing dampness and creating a healthier home.
Improved energy efficiency
Insulation slows heat loss, reducing energy usage and making it easier to maintain comfortable temperatures.
Save money on your power bills
By reducing the need for heating and cooling, insulation lowers your energy expenses significantly.
Quieter and less noisey buildings
Insulation acts as a sound barrier, reducing external noise for a quieter, more peaceful home.
Less risk of colds & respiratory illnesses
Stable indoor temperatures from insulation help prevent colds by avoiding sudden temperature drops.
Easier to maintain constant temperature
Insulation aids in maintaining consistent indoor temperatures, making your home more comfortable year-round.
Proud to be a subcontractor of PIL Group and the Warmer Kiwis Home program.
Related Articles
Here’s a few useful articles and information about insulating your existing home.







