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Describe the job once and we'll match it with up to 3 air con & HVAC technicians in Waterfall.

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HVAC in Waterfall NSW

5 air con & HVAC technicians

About these results

Based here first, then air con & HVAC technicians by rating, then related trades.

A business is Featured only when it pays for the Featured plan. Example listings in the Featured panel are not real businesses: they show what a Featured listing looks like.

5 air con & HVAC technicians based in or serving Waterfall; listings updated 7 Oct 2026.

  1. Based nearby, serving Waterfall

    These businesses aren't based in Waterfall but list it as a service area.

  2. Daly Refrigeration and Air Conditioning

    HVAC

    Based in Engadine NSW · serves Waterfall

    Directions View profile Serves this area

    Engadine refrigeration and air conditioning business for cool rooms, ice machines and commercial air conditioning systems.

    • Walk in Cool Rooms
    • Ice Machines
    • Split Ducted Systems

    Based in Engadine NSWServes Waterfall

    Open now · 24 hours

    Get a quote

  4. Enviro Building Services

    HVAC

    Based in Helensburgh NSW · serves Waterfall

    View profile Serves this area Est. 2007

    HVAC and building controls business in Helensburgh, NSW, working on building controls, energy reporting, automation and commissioning.

    • Building Controls Services
    • Building Efficiency Tuning
    • Commissioning

    Based in Helensburgh NSWServes Waterfall

    Open now · 24 hours

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  5. Right Choice Electrics

    HVAC

    Based in Heathcote NSW · serves Waterfall

    View profile Serves this area Est. 2016

    Electrician in Heathcote, NSW for air conditioner installations, switchboard upgrades and ceiling fan installations.

    • Air Conditioner Installations
    • Switchboard Upgrades
    • Ceiling Fan Installations

    Based in Heathcote NSWServes Waterfall

    Open now · 24 hours

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  6. Shirelec Services

    HVAC

    Based in Menai NSW · serves Waterfall

    Directions View profile Serves this area

    Shirelec Services is an electrical and air conditioning business based in Menai, NSW, serving the Sutherland Shire and beyond.

    • Electrical work

    Based in Menai NSWServes Waterfall

    Open now · 24 hours

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No air con & HVAC technicians on this page match all of these filters. Untick one, or clear the filters to see all 5 on this page.

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Hiring air con & HVAC technicians in Waterfall

Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Aussie Builders Directory lists 5 air con & HVAC technicians in Waterfall NSW, with ratings, licences and the services each one offers.

What to check before you hire

Getting started

  1. Describe the job. What needs doing, where, and when you'd like it done.
  2. Shortlist two or three. Use the filters above to narrow this page by rating, licence and owner verification.
  3. Compare quotes. Or send one request and we'll match it with up to 3 air con & HVAC technicians.
  4. Agree in writing. Confirm the price, start date and payment schedule before work begins.

Frequently asked questions

How do I choose between air con & HVAC technicians in Waterfall?

Compare two or three. Check each one's licence on your state regulator's public register, read recent reviews, look at photos of similar jobs, and ask for a written, itemised quote. A business that is owner verified on Aussie Builders Directory has confirmed it runs the listing.

How much does an HVAC contractor cost?

It depends on the size of the job, materials, access, and how soon you need it done. Most trades quote a fixed price for a defined job and an hourly rate for repairs and call-outs. Asking two or three local businesses for a written quote is the quickest way to see the going rate in Waterfall.

Do air con & HVAC technicians need to be licensed?

Most residential trade work in Australia must be done by a licensed contractor, and building work above a set value needs a written contract and home warranty insurance. The rules differ by state, so check the licence number before work starts. Listings marked "Licensed" show a licence or certification on their profile.

What does "serves this area" mean?

Some businesses are based in a nearby suburb but travel to jobs here. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.

How do free quotes work?

Tell us about the job once. We match your request with up to 3 air con & HVAC technicians near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.