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HVAC in Castle Cove NSW

12 results ★ 5.0 average from 2 reviewslistings updated 7 Oct 2026

About air con & HVAC technicians in Castle Cove

Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Compare 12 air con & HVAC technicians in Castle Cove NSW: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.

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Showing 1–12 of 12 air con & HVAC technicians

Based here first, then featured and claimed businesses, then air con & HVAC technicians by rating, then related trades

  1. Based nearby, serving Castle Cove

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

  4. ELLAir Solutions

    HVAC

    No reviews yet Serves this area

    Air conditioning business in St Leonards, NSW, installing, repairing and maintaining air conditioning for homes and workplaces.

    Based in St Leonards NSW · serves Castle Cove

    Get a quote View profile

  6. Jaicrest Air

    HVAC · Residential air conditioning sales, Installations, Electric reverse cycle heating

    No reviews yet Serves this area

    Air conditioning business in Willoughby, NSW selling and installing residential systems, with electric reverse cycle and gas central heating.

    Based in Willoughby NSW · serves Castle Cove

    Get a quote View profile

  8. Signet Air Conditioning

    HVAC · Air conditioning repairs and servicing

    No reviews yet Serves this area

    Air conditioning business in Artarmon, NSW, servicing homes and commercial spaces across Sydney's lower north shore.

    Based in Artarmon NSW · serves Castle Cove

    Get a quote View profile

  10. Randall Electrics

    HVAC · Residential Electricians, Commercial Electricians, Industrial Electricians

    5.0(2 reviews) Licensed Serves this area

    Based in Seven Hills NSW · serves Castle Cove

    Get a quote View profile

  11. 360 Degrees Sydney Electrical

    HVAC · Upgrading switchboards, Rewiring and new wiring, Fault finding

    No reviews yet Serves this area

    Electrician in Artarmon, NSW for light fixtures, down lights, power points, switchboards and rewiring.

    Based in Artarmon NSW · serves Castle Cove

    Get a quote View profile

  12. Inline Plumbing & Electrical

    Plumbers · Blocked Drains, Hot Water Systems, Broken Pipes

    No reviews yet Serves this area

    Plumbing and electrical business in Willoughby, NSW handling blocked drains, hot water systems, toilets, taps and broken pipes.

    Based in Willoughby NSW · serves Castle Cove

    Get a quote View profile

Not sure which HVAC contractor to call?

Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in Castle Cove. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.

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Hiring air con & HVAC technicians in Castle Cove

Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Aussie Builders Directory lists 12 air con & HVAC technicians in Castle Cove 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 Castle Cove?

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 Castle Cove.

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.

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