Why a single “from” price is rarely the full answer
Air-conditioning projects that look similar on paper can require very different equipment and installation work. A straightforward back-to-back single-room system is not the same job as a multi-room design in a flat, period home or working commercial building.
A responsible quotation should make clear what equipment is proposed, what installation work is included and which assumptions could change after a survey.
The main factors that shape cost
Room loads and equipment capacity
Room dimensions matter, but so do glazing, orientation, insulation, occupancy, equipment heat and how the space is used. Oversizing and undersizing can both reduce comfort and efficiency.
Single-split or multi-split
A single-split system connects one indoor unit to one outdoor unit. Multi-split systems can serve several rooms from one outdoor unit, but equipment, pipework and commissioning are more involved. The tidier exterior does not automatically mean a lower total cost. Compare single-split and multi-split systems before deciding which layout best suits the property.
Pipework, drainage and access
Distances between indoor and outdoor units, safe access, wall construction, condensate drainage and how neatly services can be routed all affect labour and materials.
Electrical requirements
The existing electrical installation, available supply and isolation requirements need to be checked. Any necessary electrical work should be identified in the scope.
Outdoor-unit position
The proposed location must allow airflow and servicing while considering noise, appearance, neighbours, access and relevant permissions. Our indoor and outdoor unit positioning guide explains the practical checks in more detail.
How to compare quotations
Compare the exact models and capacity, number of indoor and outdoor units, pipe lengths or allowances, electrical work, drainage, access equipment, commissioning, handover and aftercare. Ask what is excluded and what could trigger a variation, then compare the scope with the air-conditioning services FLO provides.
Send the postcode, room uses, approximate sizes and a few photographs. They can improve the first conversation, although a site assessment may still be needed before final design.

