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Home Heating & Insulation Services

Delivering Quality on Time, Every Time.


Supplying and installing only the best Insulation brands for over 20 years.

Heat Pumps

One of New Zealand’s largest suppliers and installers.

New Builds

Supplying and installing Insulation and Heat Pumps to new build homes.

Home heating

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What Our Customers Say



Homeowner, Wellington

“Ring these guys first. They were the cheapest quote I received. Excellent customer service. Tradesman did an excellent job. More than satisfied with my installation. Highly recommend.”


Michelle - Timaru Rentals

Property Manager, Timaru

“Timaru Rentals have been using EnergySmart for the past 10 years, in this time I have found Rowena & her team to be professional, efficient, easy to deal with, & cost effective. Nothing is ever a problem.”



Landlord, Christchurch

“Excellent communication, came when they said they would, and did a great job, would recommend.”


David - Cambridge Homes Tauranga

Director, Tauranga

“I am very happy I made the switch over to using EnergySmart to supply and install insulation into our builds. They are flexible and work around our schedule, they are always available when I need them and they do a fantastic job.”

Featured Home Heating Articles

The latest home heating and energy saving tips and tricks from the EnergySmart blog.

Warmer Kiwi Homes with EnergySmart: New Funding Opportunities Await!

Warmer Kiwi Homes with EnergySmart: New Funding Opportunities Await!

At EnergySmart, we're passionate about ensuring Kiwi homes are warm, dry, and energy-efficient. With the recent expansion of the EECA funding criteria for the Warmer Kiwi Homes Insulation programme, we're here to guide you through the...

5 reasons you may be struggling to heat your home

5 reasons you may be struggling to heat your home

Sometimes heating your home can feel like a never-ending and expensive task. Often there are simple and affordable changes you can make to your home to help it stay warmer and drier in the colder months that won’t break the bank!

Make your home more energy efficient

Make your home more energy efficient

Many of us know that our home may not be as energy efficient as it should be. We have provided a list of ways you could make your home more energy efficient.

Are you using your Heat Pump efficiently?

Are you using your Heat Pump efficiently?

Heat Pumps are the most popular form of fixed heating available in New Zealand. What makes them even more desirable is their dual ability. Heat Pumps become air conditioners, efficiently cooling your home throughout the warmer months....

The hidden benefits of insulation

The hidden benefits of insulation

Most people know insulating your home will create a warmer and drier home, but what most people don’t know are the hidden benefits of insulating your home.


Insulation Association of NZ Inc.

ES 5 Year Warranty

Minimum 5 year parts and labour warranty for all Heat Pumps

50 Year Warranty

50 years warranty on all Insulation

Home heating & insulation

Get a Free In-Home Assessment

Create a warmer, drier and healthier home today, from the best people at the best price.

Why EnergySmart?

We pride ourselves on our trustworthy, friendly and professional service, offering expert advice, assessment and installation of a range of Insulation and Heat Pumps that are best for you and your budget.

Call us now and our friendly team will make a booking for a safe in-home measure and quote  at a time that suits you.

0800 777 111

Mon – Fri: 8.00am – 5.30pm

Closed Saturdays, Sundays and Public Holidays