Split systems · Ducted · Isolators · Certified
Air conditioning installation & electrical connection
Split systems and ducted units connected properly: the right circuit and protection, an isolator outside, tested and certified.
- 5.0 from 120 reviews
- NSW Lic 260121C
- Local since 2014
A reverse-cycle air conditioner is one of the biggest loads in a home, and up here it works hard in winter as well as summer. It needs its own correctly sized circuit, the right protection at the switchboard and a weatherproof isolator at the outdoor unit.
We do the electrical side of air conditioning installs: new circuits, isolators and switchboard work, either for you directly or alongside your air conditioning installer. If your board is already full or has no safety switches, we will tell you up front and give you options.

We connect
- Split systems, including multi-head systems
- Ducted reverse-cycle systems
- Replacement units on existing circuits, checked and tested
- Heat pump hot water and other big new appliances
- Work for homeowners or as the electrician for your air con installer
Every air conditioning connection includes
Switchboard check
We confirm your board and supply can carry the new load before anything is installed.
Dedicated circuit
Correctly sized cable and its own breaker, with safety switch protection.
Outdoor isolator
A weatherproof isolating switch at the outdoor unit, as required.
Neat cable runs
Through the roof or wall cavity where possible, and in conduit where it has to be exposed.
Tested and certified
Verification testing and a Certificate of Compliance for Electrical Work.
Room to grow
If you are planning more units later, we size the work so you are not paying twice.
Three steps, no surprises
Tell us about the job
A few quick taps on our quote form and a couple of photos. It takes about two minutes.
Get a fixed price
Nate comes back with an upfront price, or a quick question if something needs checking.
Done properly
Neat work, tested with calibrated instruments and certified, with paperwork where it is needed.
Why people choose us for air conditioning
Licensed electricians
Not just testers or installers. If something fails or needs fixing, we can sort it on the spot.
Results you can prove
Readings are captured digitally and stored, so you get a report and not just a tick on an invoice.
The best test gear
Fluke TruTest software, a thermal camera and the Metrel DeltaPAT 3309 BT come to every relevant job.
Fixed, upfront prices
A free quote before we start, with no hidden extras.
Planned around you
We book in times that suit and work in sections where needed, so your home or business keeps running.
Local since 2014
Based in Katoomba and on the road across the Mountains and Penrith every day.
What customers say about our air conditioning
120 Google reviews
“Nathan was terrific. He fit us in to connect our air conditioning units, and did so with efficiency and good humor.”
2023 · Google
“Nathan and his team did a great job installing aircon at our house and tied up after themselves at the completion of the job. Nathan was prompt, friendly and efficient. We will definitely ask Nathan to help us out with anything else we need.”
2024 · Google
“We highly recommend Nathan. He's extremely professional and reliable and did a great job of rewiring our house, which was not an easy task. We'll definitely be calling him any time we need an electrician from now on.”
2023 · Google
Air conditioning: FAQs
Do you supply the air conditioner?
We do the electrical work. If you are buying a system through an air conditioning installer, we can work with them. If you need a recommendation, ask and we will point you in the right direction.
Will my switchboard need upgrading?
Sometimes. If the board is full, has old fuses or no safety switches, an upgrade may be needed to add a new circuit safely. We check this when quoting and tell you before any work starts.
Can you replace an old unit on the existing circuit?
Often, yes, as long as the existing circuit suits the new unit. We test the circuit and confirm it is sized correctly before connecting the new one.
Get a quote for air conditioning
Answer a few quick questions, add a photo or two, and Nate comes back with a price. It takes about two minutes and beats waiting for a call back.
Start my quote- No obligation, upfront price
- Photos mean faster, firmer quotes
- Urgent jobs are looked at first
Often booked together
Switchboard upgrades
Swap the old fuse box for a modern board with a safety switch on every circuit, labelled, tested and certified.
Find out moreResidential
From an extra power point to a full renovation or rewire. Tidy work, clean finish, no job too big or small.
Find out moreNew builds & installs
Complete wiring for new homes, extensions, granny flats, offices and commercial premises, from underground supply to final fit-off.
Find out moreAir conditioning near you
Based in Katoomba, working across the Blue Mountains, Penrith and the Hawkesbury.
