Home Energy Saver Programme
Energy assessments to make your home warmer, healthier and more energy-efficient
Thank you for your interest in a Home Energy Saver assessment. Our contract to deliver this free programme with Wellington City Council ended on 1st July 2024.
This means we are unable to offer you free advice, however we can offer you a free measure and quote for heating, insulation or any of our other services, click here
We appreciate your understanding.
Why us?
We’re Wellington region's top notch warm, dry home experts
We’ve insulated over 15,000 homes since 2003
We invest all of our profits in to award-winning community programmes that empower everyone to live sustainably
We supply and install long-life insulation, heating, ventilation, LED downlights and have loads of energy saving hacks
We only recommend products that are right for your home, our environment, and that maximise energy efficiency
All of our products are installed by trained, experienced and site safe installers and electricians
“Sustainability Trust are just great, from the initial inspection and advice to the installation of the subsidised insulation in the attic, they have been super friendly, helpful, thorough and efficient”
Batteries, hybrids, emissions, charging, parking- there’s lots to consider when thinking about buying or using an electric vehicle (EV). Here we answer some frequently asked questions to demystify some common concerns.
Looking for efficiency gains in your home? Perhaps you’re like Simon who just wanted to address draught issues, but ended up learning how to use his heat pump as well. Either way, a home energy assessment might be the move for you.
New Zealand homes are notoriously under-equipped for the winter, and a lot of people struggle to keep their energy costs down over the colder months. Let us help you choose the right size heater or heat pump for your home.
How do cost, efficiency and effectiveness relate to one another with electric plug-in heaters? We’re here to explain.
Anna a yo-pro, and her two cats Dino and Suzi live in an adorable 1-bedroom 50 sqm ‘sixties standout’ studio apartment with sweeping views over Wellington City. She booked in for a free Wellington Home Energy Saver assessment to see how she could improve her home. Check out what she did next.
Around 1.2 million New Zealand houses have suspended timber underfloors. Learn how installing a ground vapour barrier kit could help you.
A hygrometer is a small, inexpensive device that measures temperature and the amount of moisture in the air in your home. Use a hygrometer in different rooms and find out where you might need to address dampness issues.
Heaters, heating heat - understanding how heat is transferred will help you choose the right heating for your home.
In this post, we’ll run you through what to look for, what to look out for and (hopefully) we will be able to help you find the best heater for your home.
What makes a good heater? Ultimately, a heater needs to deliver warmth to where you sit or sleep, but there is plenty of science and technology behind how they work that can be confusing.
HomeFit is a home certification process created by the New Zealand Green Building Council (NZGBC) with the housing sector to help people understand how healthy their home is and support them to make the necessary changes.