Coldharbour Air
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Multi-Split and Commercial Systems
For larger homes, shops and offices needing more than one room cooled without a wall full of outdoor boxes. We design the pipe runs, size the outdoor unit for the total load, and coordinate around your opening hours or working day.
£1800per system
What is included
- ✓Load calculation across all rooms
- ✓Single outdoor condenser, multiple indoor units
- ✓Pipe and cable route planning
- ✓Out-of-hours installation on request
- ✓Commissioning and balancing across zones
- ✓Handover with control settings for each zone
Request a quote
We'll call back to ask a few details and, if needed, arrange a visit or free phone quote.
How a booking usually goes
- 1Site visit and designWe map out rooms, loads and where pipework can run without wrecking finishes.
- 2Quote and schedulingFor businesses we can often work early morning or evening to avoid disrupting trade.
- 3InstallationLarger jobs are usually spread over two to four days depending on scope.
- 4CommissioningEach zone is tested and balanced before handover.
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What clients in the area say
★★★★★
The engineer covered the carpet before he even opened his toolbox, which sold me straight away. The split unit's been running through two heatwaves now without a single rattle.
Sarah M., Clapham, London★★★★☆
They diagnosed the leak in under twenty minutes when the last lot took two visits and still hadn't found it. Only knocked off a star because the first appointment ran late, but they messaged to warn me.
Tom R., Manchester★★★★★
Office unit had been dripping onto the server rack for weeks. They sorted the drain, cleaned the filters, and it's been dry and quiet ever since. Invoice matched the quote to the penny.
Priya K., BirminghamNeed a unit looked at or fitted?
Send us the postcode and a line about what's happening, we usually call back within the same working day. There's no charge for the quote itself.