Healthy Homes Upgrades
Why Choose Us for Your Healthy Homes Upgrades?
4,8 Google Reviews
Our team brings years of experience with Healthy Homes work
Targeted compliance plan
Heating, insulation, ventilation, moisture ingress/drainage, and draught-stopping addressed in the right order.
Rental-friendly scheduling
We minimise downtime between tenancies and provide proof for records.
Right-sized heating
We specify acceptable fixed heaters sized for the main living room.
Evidence you can file
Photos and a summary you can keep with your tenancy docs.
Tenancy Services
How It Works
Installation is just the beginning — we're here for maintenance, questions, and future upgrades. Your comfort is our long-term commitment.
See What Our Customers Are Saying
“Quick, clean, and professional.”
Airthorne replaced our old AC system in just one day. The crew arrived on time, explained everything clearly, and left no mess behind. We noticed the difference immediately — the house has never felt this comfortable!
— Jessica R., Westfield
“Honest service you can trust.”
We had no heat during a cold snap, and Airthorne came through fast. They didn’t upsell or overcharge — just fixed the issue and made sure everything was working perfectly. Can’t recommend them enough.
— Tom M., Essex County
Things You Need to Know
Do you handle both residential and commercial projects?
Yes—our team delivers both, from planning through to maintenance.
Can you manage the building consent for me?
Yes—we prepare and lodge applications, then coordinate inspections.
How long do most upgrades take?
Scopes vary; our retrofit programme targets a 60-day turnaround from sign-off to handover.
Do you provide documentation I can share with owners/insurers?
Yes—progress photos, milestones and a summary on completion.
What areas do you service?
DNG and Retronew operates from Christchurch.
