Solar installers in Mackay - Isaac - Whitsunday.

Get matched with 2-3 vetted solar installers, across the 246 suburbs of Mackay - Isaac - Whitsunday. Free for homeowners.

Suburbs in Mackay - Isaac - Whitsunday

Solar in Mackay - Isaac - Whitsunday: what the data says

  • 43,836 small-scale solar systems already installed across 28 postcodes in Mackay - Isaac - Whitsunday (Clean Energy Regulator, as at 2026-06).
  • 347.8 MW of cumulative small-scale capacity across those postcodes.
  • A standard 6.6 kW system near Brisbane averages ~26 kWh/day year-round (BOM solar-exposure climatology, 0.78 performance ratio).
  • Indicative QLD grid rates: 32c/kWh to buy, typical feed-in 6c/kWh — best current FiT ~13.441c (4–13c typical). State averages, not a quote.

Grid connection limits in Queensland

  • Energex (South-east Queensland (Brisbane, Gold Coast, Sunshine Coast)) — solar export limit 5 kW. Your installer confirms the exact limit for your address at quote.
  • Ergon Energy (Regional Queensland (Cairns, Townsville, Mackay)) — solar export limit 5 kW. Your installer confirms the exact limit for your address at quote.

Battery brand installers near Mackay - Isaac - Whitsunday

Already know which battery you want? Each brand page matches you with installers who work with that system.