Heating, Cooling & HVAC in New South Wales, NSW

Describe the job once and select New South Wales as the service area. One Call Group may introduce your request to up to three independent local businesses that can decide whether they are available and suitable for the work.

Yes. Each matched tradie responds independently and provides their own scope and quote. Compare inclusions, timing, credentials and terms directly; there is no obligation to accept an offer.

The general Australian guide on this page is an estimation only, not exact pricing. Travel, urgency, access, materials and job scope can change the cost. The tradie who assesses the work must provide the final written quote.

You can include the urgency and preferred timing in the request, but matching and response times are not guaranteed. For an immediate threat to life, property or essential utilities, contact the relevant emergency service or utility first.

Confirm the business identity, ABN, written scope, final price and insurance. Where the work is regulated, ask for the applicable licence or registration and verify it through the relevant New South Wales government register before hiring.

Work involving refrigerants may require an appropriate Refrigerant Handling Licence. Ask the technician for their current authorisation and verify it through the relevant official register before hiring.

As a rule of thumb, bedrooms (up to 20sqm) require 2.0–2.5kW; living areas (20–40sqm) require 3.5–5.0kW; large open plan spaces (40–60sqm) require 6.0–8.0kW.