One offer adds an indoor unit to each bedroom.
THE OXFORDSHIRE FIELD GUIDE / AIR CONDITIONING
Air conditioning installers in Oxfordshire
Which room overheats first in your Oxfordshire home, and at what hour? Those answers are more useful for cooling design than floor area alone.
START WITH THE PROPERTY
Follow the heat through the day
For a room that becomes uncomfortable after lunch, note the window direction, blinds, ceiling height and when people actually use it. A bedroom that is hot at night has a different brief from a glazed daytime workspace.
BEFORE YOU ACCEPT A QUOTE
Make the room schedule accountable
Each served room should have its own proposed capacity, indoor position and explanation of the load. A single system size for the whole house leaves you unable to judge comfort, noise or the need for more than one outdoor unit.
ILLUSTRATIVE QUOTE COMPARISON
Cool the loft, or the whole upper floor?
Another treats the converted loft as the main heat problem and prices the other rooms as optional.
THE DECISION
Give both designers room loads and hours of use. See what the smaller scheme can actually achieve before paying for rooms that may not need cooling.
ANOTHER PROJECT AT THE SAME ADDRESS?
Explore the other options in Oxfordshire.
NEXT STEP IN OXFORDSHIRE
Set a comfort standard beyond temperature.
Say whether the room is used for sleep or calls. Indoor airflow and sound, plus the outdoor unit's effect on neighbours, can decide between otherwise similar designs.