MGA specialized HVAC systemsAll services
Heating & cooling built for Melbourne.
Simple, reliable heating and cooling for homes and businesses across Melbourne. Skim the line items below, or get a fast, free quote.

Residential services
8 services- Single Split Systems1 room heating & coolingTargeted heating and cooling for a single room, bedroom, or home office.
- Multi-Split Air ConditioningUp to 5 rooms, 1 outdoor unitIndividual room temperature control powered by a single outdoor unit.
- Ducted Reverse Cycle ACWhole-home hidden comfortConcealed whole-house heating and cooling through discreet ceiling vents.
- Ducted Heating SystemsFast winter heatingRapid whole-home warmth designed for freezing Melbourne mornings.
- Refrigerative Air ConditioningHeavy-duty summer coolingIce-cold refrigeration cooling engineered to beat 40°C+ heatwaves.
- Hydronic Heating & Slab HeatingSilent radiant warmth100% silent, dust-free radiant warmth via sleek panels or underfloor coils.
- Evaporative CoolingFresh natural eco-coolingNatural, low-cost cooling using fresh outside air and open windows.
- Smart Zoning SystemsRoom-by-room phone controlHeat or cool only occupied rooms from your phone to slash power bills.
Commercial & VRF / VRV
6 services- VRF / VRV System Supply & InstallationSimultaneous heat & coolHeat one office while cooling another with intelligent heat recovery across multi-level buildings.
- Commercial HVAC InstallationTurnkey business systemsEngineered mechanical climate solutions for offices, retail, and warehouses.
- Multi-Zone Climate-Control SolutionsIndividual tenant controlIndependent temperature controls per office to end temperature debates.
- System Replacements and UpgradesZero-downtime upgradesSwap outdated, costly systems for modern inverter units after hours.
- Servicing and MaintenancePrevent costly breakdownsScheduled maintenance agreements to protect uptime and indoor air quality.
- Fault Diagnosis and RepairsFast 24/7 breakdown fixesRapid on-site diagnostics and emergency breakdown repairs by licensed mechanics.
Melbourne sizing rules
How much cooling or heating power do you need?
A properly sized system prevents high energy bills and ensures steady comfort in extreme weather.
| Capacity | Area | Typical rooms |
|---|---|---|
| 2.5 kW | 10 to 20 m² | Small to medium bedrooms, study rooms, home offices. |
| 3.5 kW | 20 to 30 m² | Master bedrooms with ensuite, medium living spaces. |
| 5.0 to 7.1 kW | 35 to 60 m² | Open plan kitchen, dining, and living lounge areas. |
| 10 to 16+ kW | 100 to 250+ m² | Full home multi-zone ducted reverse cycle systems. |
Got questions about our systems?
Clear answers on system types, ducted heating, gas-to-electric changeovers, commercial VRF/VRV capabilities and VEU rebates.
Need advice on the right system?
Our Melbourne technicians give honest, obligation-free guidance and itemized quotes.
