Skip to main content

Sys Maintenance Ltd

FULLY INSURED
DBS CHECKED
12-MONTH WORKMANSHIP GUARANTEE
REFCOM Number: REF1026179
24/7 EMERGENCY CALL OUT
We're here when you need us most
Reliable. Professional. Always.
Delivering high-quality maintenance solutions across London.
24/7
Emergency Call Out
Experienced
Qualified Engineers
Fully Insured
Your Peace of Mind
5★ Rated Service
Trusted by Our Clients
Fast Response
When You Need Us

Cassette Air Conditioning

Home → Cassette Air Conditioning

Cassette Air Conditioning in Mayfair & Central London

Cassette air conditioning places the indoor unit within a suitable ceiling space, leaving its decorative panel visible in the room. It offers an alternative to wall-mounted equipment for offices, shops, reception areas and other suitable residential or commercial interiors.

SYS Maintenance provides air conditioning installation, servicing and repair support across Mayfair and Central London. We can discuss a new cassette system, replacement equipment or maintenance for an existing installation.

Selecting the right arrangement involves more than finding an available ceiling position. The room’s requirements, ceiling construction, installation depth and access for servicing all need consideration. Lighting, partitions and furniture can also influence where the unit should sit and how air moves through the space.

Our Cassette Air Conditioning Services

SYS Maintenance supports cassette system installation and ongoing maintenance. Contact us about equipment for a new space, replacement of an existing unit, a servicing requirement or a fault affecting performance.

For installation enquiries, send photographs of the room and ceiling, along with any available plans. For repairs, include the equipment make and model, any fault codes and a description of what happens when the system operates. Details of access restrictions are particularly useful for occupied business premises.

The installation scope should cover suitable support for the equipment, connecting pipework, drainage, electrical requirements and controls. The ceiling layout must also allow the access required by the selected model.

Where installation forms part of a refurbishment, discuss coordination with ceiling, lighting and decorating work before the project begins. Clarify any associated alterations or making-good work within the quotation.

Planning Your Cassette Air Conditioning Installation

A well-planned cassette installation considers both the equipment above the ceiling and the occupied space below. We discuss your requirements and the practical details needed to establish a suitable scope of work.

1. Assess the Space

Share the room layout, how the property is used and your heating or cooling priorities. Ceiling depth, equipment support, outdoor locations and access routes need assessment before a cassette model and position are selected.

2. Agree the Equipment & Layout

Discuss capacity, panel appearance, airflow direction and control options. Unit positioning should account for lighting, partitions and occupied areas. The quotation should identify the proposed equipment and explain which installation works are included.

3. Install, Commission & Handover

Installation is followed by the relevant checks and commissioning. Handover should explain the controls, routine care and servicing requirements, including how access to the unit will be maintained once the room is in use.

Cassette Air Conditioning FAQs

What is a cassette air conditioning unit?

A cassette is an indoor air conditioning unit designed to fit within a suitable ceiling space. Its decorative panel remains visible and includes air intake and discharge openings. It connects to compatible outdoor equipment as part of a complete system.

Do I need a suspended ceiling?

A suspended ceiling can provide space for a recessed cassette, but suitability depends on the building and selected equipment. Other ceiling arrangements may be possible where adequate space, support and access can be provided. The proposed installation needs assessment before work is agreed.

Will one cassette cool an entire office?

That depends on the office size, layout, glazing, occupancy and equipment generating heat. Partitions and separate rooms can affect air distribution. The number and capacity of units should be based on an assessment rather than an assumption that one central unit will cover every area.

Do all cassettes blow air in four directions?

No. Cassette designs have different airflow arrangements. Some use several directional outlets, while others use a round-flow design or a more limited discharge pattern. Compare the features of the proposed model with the shape and use of the room.

Can cassette air conditioning provide heating?

Yes, when the cassette forms part of a compatible heat-pump system. The available heating output and operating conditions depend on the equipment selected. Include your heating requirements when discussing system sizing and the proposed installation.

Can a cassette be installed in a home?

It may be suitable where the property has enough ceiling space and practical routes for connecting services. Room size, appearance, operating sound and service access should all be considered. A cassette is one option to compare with wall-mounted, floor-standing and ducted systems.

Explore Daikin’s Round Flow Cassette range for examples of ceiling cassette designs and airflow options. For installation, servicing and repairs, visit our Air Conditioning / HVAC services page.

Discuss Cassette Air Conditioning for Your Property

Considering ceiling-mounted heating and cooling for your premises? Contact SYS Maintenance about cassette air conditioning in Mayfair and Central London.

Send your property location, room details and ceiling photographs so we can discuss installation options, replacement equipment or support with an existing system.