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

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HVAC in Dundas Valley NSW

18 air con & HVAC technicians1 based here · 17 serve the area★ 5.0 average from 2 reviews

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.

18 air con & HVAC technicians based in or serving Dundas Valley; listings updated 7 Oct 2026.

  2. Based nearby, serving Dundas Valley

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

  3. Accurate Fitout Solutions

    HVAC, Plumbers, Roofers

    Based in Wetherill Park NSW · serves Dundas Valley

    View profile Serves this area Est. 2022

    Fit-out and maintenance business in Wetherill Park, NSW for commercial and industrial spaces, including HVAC, electrical, plumbing, gas fitting and roofing.

    • Gas Radiant Heater Installations
    • Electrical Services
    • Hydraulic Services

    Based in Wetherill Park NSWServes Dundas Valley

    Closed · opens tomorrow 7:00 am

    Get a quote

  4. AAA Airconditioning Pty Ltd

    HVAC

    Based in Rydalmere NSW · serves Dundas Valley

    Directions View profile Serves this area

    Air conditioning business in Rydalmere, NSW for air conditioning installations and repairs.

    • Air conditioning repairs and servicing

    Based in Rydalmere NSWServes Dundas Valley

    Closed · opens tomorrow 8:00 am

    Get a quote

  5. Airteq Pty Ltd

    HVAC

    Based in Rydalmere NSW · serves Dundas Valley

    Directions View profile Serves this area

    Airteq Pty Ltd is an air conditioning business in Rydalmere, NSW, servicing homes and spaces across Parramatta and nearby suburbs.

    Based in Rydalmere NSWServes Dundas Valley

    Closed · opens tomorrow 8:00 am

    Get a quote

  6. Cool air Pty Ltd

    HVAC

    Based in Parramatta NSW · serves Dundas Valley

    Directions View profile Serves this area

    Air conditioning contractor in Parramatta, NSW supplying, installing and maintaining air conditioning systems.

    • Supply
    • Installation
    • Maintenance

    Based in Parramatta NSWServes Dundas Valley

    Open now · 24 hours

    Get a quote

  7. ICR Air Conditioning

    HVAC

    Based in Rydalmere NSW · serves Dundas Valley

    Directions View profile Licensed Serves this area Est. 2007

    • Air Conditioning
    • Mechanical Services
    • Air Conditioning Installations

    Based in Rydalmere NSWServes Dundas Valley

    Closed · opens tomorrow 8:30 am

    Get a quote

  9. Luxury Air

    HVAC

    Based in North Parramatta NSW · serves Dundas Valley

    Directions View profile Serves this area

    Air conditioning business in North Parramatta, NSW, serving Carlingford, Northmead, Parramatta and nearby suburbs.

    Based in North Parramatta NSWServes Dundas Valley

    Closed · opens tomorrow 8:30 am

    Get a quote

  10. Mitsubishi Electric Australia

    HVAC

    Based in Rydalmere NSW · serves Dundas Valley

    Directions View profile Serves this area Est. 2022

    Mitsubishi Electric Australia in Rydalmere, NSW, supplies residential and commercial air conditioning, ducted and split systems.

    • Wall mounted air conditioners
    • Ducted air conditioning
    • Commercial Air Conditioners

    Based in Rydalmere NSWServes Dundas Valley

    Closed · opens tomorrow 9:00 am

    Get a quote

  13. Randall Electrics

    HVAC

    Based in Seven Hills NSW · serves Dundas Valley

    5.0 (2 reviews) Directions View profile Licensed Serves this area Est. 2016

    Electrician in Seven Hills, NSW for residential, commercial and industrial electrical work, switchboard upgrades and hot water systems.

    • Residential Electricians
    • Hot Water System Installation
    • Switchboard Upgrades & Rewiring

    Based in Seven Hills NSWServes Dundas Valley

    Open now · 24 hours

    Get a quote

  14. AC2U Airconditioning Mechanical Services

    HVAC

    Based in Carlingford NSW · serves Dundas Valley

    Directions View profile Serves this area

    Air conditioning business in Carlingford, NSW, supplying and fitting air-conditioning systems, with commercial air conditioning and refrigeration work.

    • Air-conditioning systems

    Based in Carlingford NSWServes Dundas Valley

    Closed · opens tomorrow 7:00 am

    Get a quote

  15. Bluesky Electrical & Air-Con Engineering PTY LTD

    HVAC

    Based in Carlingford NSW · serves Dundas Valley

    Directions View profile Serves this area

    Electrical and air conditioning business in Carlingford, NSW, doing L2 electrical work, solar power systems and home energy solutions.

    • Clean Energy Council Accredited Designer…
    • L2 Electrical Work
    • Tesla Authorised Home Energy (Powerwall)…

    Based in Carlingford NSWServes Dundas Valley

    Closed · opens tomorrow 7:30 am

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  16. Epic Air Group

    HVAC

    Based in Melrose Park NSW · serves Dundas Valley

    Directions View profile Serves this area Est. 2025

    Epic Air Group is an air conditioning and ventilation business in Melrose Park, NSW, servicing homes and commercial sites across Sydney's west.

    • Domestic Air Conditioning
    • Commercial Ventilation Services
    • Ducted Air Conditioning Services

    Based in Melrose Park NSWServes Dundas Valley

    Closed · opens tomorrow 8:00 am

    Get a quote

  17. Hope Services Group

    Plumbers, Builders, HVAC, Carpenters

    Based in Carlingford NSW · serves Dundas Valley

    Directions View profile Serves this area

    • Online estimates
    • On-site services

    Based in Carlingford NSWServes Dundas Valley

    Closed · opens tomorrow 8:00 am

    Get a quote

  18. Humiscope

    HVAC

    Based in Epping NSW · serves Dundas Valley

    View profile Serves this area Est. 2015

    Humiscope is an HVAC business in Epping, NSW, working across ventilation and climate control for homes and businesses.

    • Ventilation

    Based in Epping NSWServes Dundas Valley

    Closed · opens tomorrow 8:00 am

    Get a quote

  19. Johnson Controls, Inc

    HVAC

    Based in Rydalmere NSW · serves Dundas Valley

    Directions View profile Serves this area

    HVAC business in Rydalmere, NSW, working on commercial air conditioning and mechanical solutions.

    • Commercial air conditioning

    Based in Rydalmere NSWServes Dundas Valley

    Get a quote

No air con & HVAC technicians on this page match all of these filters. Untick one, or clear the filters to see all 18 on this page.

Showing 1–18 of 18 air con & HVAC technicians · filters apply to this page only

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Hiring air con & HVAC technicians in Dundas Valley

Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Aussie Builders Directory lists 18 air con & HVAC technicians in Dundas Valley 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 Dundas Valley?

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 Dundas Valley.

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.