Air Conditioning

Changes in occupancy, equipment, glazing or room layout also justify reviewing the existing arrangement. Adding another unit without understanding the heat load or controls can leave the original problem unresolved. We start with the conditions the space needs and how the installed system currently responds.

The scope covers surveys, system selection, installation, servicing, fault diagnosis, repairs and planned replacement. Depending on the equipment, work addresses indoor and outdoor units, pipework, insulation, condensate drainage, electrical supplies and controls. The instruction identifies the boundaries between the cooling equipment and associated building work.

For an existing system, findings distinguish cleaning, adjustment, defective components and wider installation issues. For new work, the deliverables include the agreed equipment schedule, controls arrangement, commissioning information and maintenance requirements. Equipment and locations receive usable references so later repairs connect to the right assets.

Single-room and multi-room systems have different pipe routes, controls and shared dependencies. Selection considers the room load, operating hours, noise, equipment position and maintenance access. Cooling capacity should follow a design assessment rather than the size of the old unit alone.

Air conditioning and fresh-air ventilation perform different functions. A room unit that recirculates indoor air does not establish adequate ventilation. We identify whether a separate ventilation system serves the space and coordinate the two requirements. Heating capability, where provided by the chosen system, also needs to match the intended operating conditions.

Provide floor plans, room uses, occupancy patterns and details of equipment generating heat. For repairs, share the asset label, alarm message, service history and photographs taken without removing covers. Describe any recent electrical, ceiling or layout changes and whether neighbouring rooms have the same symptoms.

Access planning includes roof or external plant positions, occupied rooms and the route between units. Identify the person authorising shutdowns and work outside the demise. Refrigerant records help establish the equipment's separate servicing and leak-check requirements; a generic annual booking is not a substitute for reviewing the actual system.

We establish the affected spaces, review the records and arrange the survey or diagnostic visit. The findings lead to a defined repair, maintenance task or design proposal. Installation planning coordinates electrical work, pipe routes, drainage and penetrations before equipment is ordered.

Work ends with the relevant checks and commissioning for the agreed scope. The site contact receives operating instructions, records of the work and outstanding recommendations. We explain controller settings and schedules so local users can operate the system without repeatedly overriding the intended arrangement. Further work receives a clear description and authorisation route.

Capacity, unit numbers, pipe lengths, access equipment, electrical alterations and drainage routes affect cost. A replacement in an accessible room differs from changing rooftop equipment or working above an occupied ceiling. Repair quotations also depend on diagnosis and the availability of compatible parts.

Plan installation around occupancy and seasonal demand. Identify the rooms that lose cooling during work and any interim operating arrangements needed. Maintenance scope should specify the equipment and tasks covered, reporting detail and treatment of additional repairs. This makes different proposals comparable and keeps a low initial price from hiding an incomplete scope.

Offices need zoning and schedules that reflect meetings, shared spaces and changing occupancy. Retail estates need work coordinated with trading and equipment loads. Hospitality places particular importance on room access, noise and user controls.

Education requires sensible programming around teaching spaces. Specialist rooms need their own environmental brief rather than an assumed comfort-cooling specification. Our full service and project offering supports all sectors, from individual systems to coordinated multi-site requirements.

We cover Northumberland, Tyne and Wear, County Durham and Tees Valley, including Berwick-upon-Tweed, Alnwick, Morpeth, Hexham, Newcastle, Gateshead, Sunderland, Durham, Darlington, Hartlepool, Stockton-on-Tees, Middlesbrough and Redcar.

For several sites, provide the address and equipment schedule for each building. A shared programme still needs local access, operating hours and responsible contacts. View all locations.

Read how often air conditioning should be serviced and F-gas compliance explained. Government leak-check guidance explains the separate equipment-based requirements.