Energy-efficient · Carbon-neutral
Sustainable comfort, for every season
Evergreen designs, installs and maintains energy-efficient, carbon-neutral heating, cooling and ventilation for homes and businesses — comfort that's kind to your bills and the planet.
Why Evergreen
Comfort that's kind to your bills and the planet
We believe heating and cooling shouldn't cost the earth — literally. Every system we touch is designed to use less energy, last longer and leave a lighter footprint.
Carbon-neutral service
Our vans run on offset, low-emission routes and every old unit we remove is responsibly recycled, never dumped.
Lower energy bills
Right-sized, inverter-driven systems and smart controls that cut running costs season after season.
10-year workmanship warranty
Licensed, certified technicians and honest fixed pricing — backed by a decade-long workmanship guarantee.
Built to last
We repair before we replace and design for longevity, keeping equipment out of landfill for years longer.
What we do
Eco HVAC services, end to end
From all-electric heat pumps to smart efficiency upgrades and clean-air ventilation — everything your home or business needs for low-carbon comfort.
Heat Pump Systems
All-electric reverse-cycle heat pumps that heat, cool and cut carbon.
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AC Installation
Right-sized split & ducted cooling, installed cleanly and tested thoroughly.
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Repair & Diagnostics
Fast, honest diagnostics and same-day repairs for every major brand.
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Energy-Efficiency Upgrades
Smart thermostats, zoning and tuning that cut energy use and carbon.
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Indoor Air Quality
Filtration, purification and fresh-air ventilation for a healthier home.
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Ductwork & Ventilation
Design, sealing and balancing for even, efficient airflow everywhere.
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Our promise
Local technicians on a mission to electrify comfort
Evergreen was founded on a simple idea: the comfort of your home shouldn't come at the cost of the climate. We're a team of licensed, locally-based technicians who specialise in efficient, all-electric heating and cooling — and we treat your home as carefully as we'd treat our own.
- Right-sized, never oversold. We design to your home's real load.
- Transparent fixed pricing. No hidden call-out fees, ever.
- Responsible recycling. Old units and refrigerant handled properly.
How it works
From first call to lasting comfort
A simple, honest process designed to get you the right system — efficiently fitted and cared for over the long term.
Free assessment
We measure your home's real heating and cooling load — never a guess.
Honest quote
A fixed-price, right-sized recommendation with rebates factored in.
Clean install
Tidy, careful fitting, full commissioning and a walkthrough of your controls.
Ongoing care
GreenCare tune-ups keep efficiency and comfort high for the long haul.
Loved locally
Comfort our neighbours trust
“Evergreen swapped our gas ducted heating for an all-electric heat pump and our winter bills dropped noticeably. The team was tidy, on time and genuinely cared about doing it right.”
“They electrified our whole café fit-out and built us a carbon-reduction plan we could actually show our customers. Comfortable space, lower bills, happier staff.”
“Booked an efficiency review expecting a sales pitch for a new system. Instead they tuned what we had and added zoning. Honest, refreshing and it works.”
Sustainable comfort
Ready for comfort that's kind to the planet?
Book a free assessment and we'll design an efficient, low-carbon system around your home and budget.