Johnny Cool Darwin

31/07/2026

30/07/2026

Congrats Millair Climate Control & Electrical Pty Ltd

27/07/2026

Preventative maintenance is always cheaper than an emergency breakdown. 🚨

Regular servicing helps identify small issues early, improve system performance, reduce unexpected downtime and extend the life of your equipment.

Avoid the stress of after-hours call-outs and costly urgent repairs - plan ahead with scheduled HVAC and refrigeration maintenance.

22/07/2026

WE’RE LOOKING FOR AN A/C HYGIENE & SANITISING SPECIALIST

Want to learn a specialised trade service and become an expert in keeping air conditioning systems clean, hygienic and performing at their best?

Johnny Cool Darwin is looking for an entry-level employee to join our team and specialise in professional A/C cleaning and sanitising.
THE ROLE
• Professional hydro-cleaning of split-system air conditioners
• Cleaning and sanitising cassette and ducted A/C systems
• Mould, bacteria and contamination treatment
• Deep cleaning evaporator coils, fans, drain pans and filters
• Improving indoor air quality and A/C hygiene
• Learning specialist cleaning equipment, chemicals and techniques
• Residential and commercial work across Darwin

NO A/C EXPERIENCE? NO PROBLEM.
We’ll provide training in our specialist A/C hygiene and sanitising processes.

We’re looking for someone who is reliable, takes pride in doing a thorough job and isn’t afraid to get their hands dirty.
JOIN THE JOHNNY COOL DARWIN TEAM

21/07/2026

Sparky Wanted | More Variety, Less BS
Johnny Cool Darwin is growing, and we’re looking for a qualified Electrician or a switched-on 3rd/4th Year Electrical Apprentice to join our Darwin team.
We work across commercial, government, defence, residential and remote sites throughout the NT, so there’s plenty of variety and no two days are exactly the same.
About the Role
You’ll be involved in electrical service, maintenance, fault finding, repairs, upgrades and installations, while also working alongside our HVAC and refrigeration team.
For qualified electricians, we’re looking for someone confident, reliable and able to work independently.
For apprentices, you don’t need to know everything — we want someone keen to learn, willing to have a go and serious about becoming a great sparky.
What We’re Looking For
• Qualified Electrician or consider 3rd/4th Year Electrical Apprentice
• NT Electrical Licence for qualified applicants
• Current Driver Licence and White Card
• Good practical and fault-finding skills
• Positive attitude and willingness to learn
• Takes pride in their work and has a bit of common sense
• Australian work rights required
What We Offer
• Competitive hourly rate + penalties + super
• Company vehicle for qualified tradespeople, where applicable
• Phone and uniforms
• Training and upskilling opportunities
• Variety of electrical work including some HVAC and refrigeration work
• Supportive team environment
• Career progression within a growing business
About Johnny Cool Darwin
Johnny Cool Darwin is a locally operated electrical, air conditioning and refrigeration business servicing Darwin and the wider NT including some remote work.
We work hard, have a laugh and back our team.
If you’re looking for variety, a good crew and somewhere you can actually grow your career, we’d love to hear from you.

Call Johnny Cool today - 08 7980 8230
4 Raphael
Winnellie NT 0828

21/07/2026

Cold room door seals may seem like a small issue, but they can have a big impact on your power bill.

Cracked, worn or loose seals allow warm air to enter the room, forcing the system to work harder, run longer and use more energy. They can also cause icing, excess moisture, temperature issues and increase the risk of stock loss.

Regular seal checks and preventative maintenance can help keep your cold room running efficiently.

13/07/2026

AC water leaks are more than just a nuisance — they can lead to ceiling damage, mould risks, poor airflow and bigger system faults if left untreated.

Common causes include blocked drain lines, dirty filters, frozen coils, damaged drain trays or incorrect fall on pipework.

If your air conditioner is dripping, making unusual noises or not cooling properly, book a professional inspection before it becomes a bigger issue.

08/07/2026

Before and after — commercial cassette hydro clean.

Dust, grime and build-up inside cassette units can reduce airflow, affect cooling performance and lead to musty odours, leaks or breakdowns.

A professional hydro clean helps improve airflow, hygiene and system efficiency while reducing strain on the unit.

Book your commercial cassette clean with our team today.