Project Management & Council
Why Choose Us for Your Project Management & Council?
4,8 Google Reviews
Our team brings years of experience with to run the whole job
One accountable lead
Scheduling, trades, budgets and quality checks handled end-to-end.
Consent paperwork
We prepare and lodge the right building consent documents to keep projects moving
Fewer RFIs & delays
Well-prepared applications help avoid council info requests that slow timelines.
Christ
Transparent reporting
Milestones, photos and cost tracking you can share with owners or insurers.
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.
