Multi-Split System Installation London

Efficient, Zoned Climate Control for Multiple Rooms

  • Serving London and the Home Counties
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What Is a Multi-Split System Air Conditioner?

A multi-split system allows you to cool or heat multiple rooms using a single outdoor condenser unit. Each indoor unit can be individually controlled, giving you room-by-room climate flexibility without requiring multiple external systems.

  • One outdoor unit connected to up to 5–8 indoor units

  • Independent temperature control in each zone or room

  • Ideal for properties with limited external wall space

  • A smart alternative to ducted systems for zoned control

This system is perfect for homes with several bedrooms, offices with multiple departments, or retail units that require different temperature settings in different areas.

Multi-Split Air Conditioning Benefits for Zoned Comfort and Clean Air

Multi-split systems are ideal for both residential and commercial applications where multiple rooms require tailored climate control. Whether you’re cooling a row of treatment rooms or zoned bedrooms in a home, this system gives you individual comfort control from one powerful solution.

 

Improve Indoor Air Quality with Multi-Split AC Filtration

Multi-split indoor units come equipped with advanced multi-stage filtration systems to help capture dust, allergens, and fine particles. This makes them an excellent choice for clinics, wellness spaces, and allergy-sensitive environments.

Improve Your Indoor Air Quality Today

Year-Round Heating & Cooling with Multi-Split Energy Efficiency

Our multi-split systems use reverse-cycle heat pump technology to efficiently deliver both heating and cooling across rooms. Enjoy optimal temperatures year-round while keeping energy usage in check.

Get a Quote for Year-Round Zoning

Bacteria-Reducing Multi-Split Systems for Cleaner Air

Select indoor units feature auto-clean modes and anti-microbial coatings, which help reduce the buildup of bacteria, mould, and odours—delivering a cleaner, healthier indoor environment with less manual maintenance.

Ask About Bacteria-Reducing Air Technology

Multi-Zone AC Solutions for Homes, Offices & Clinics

From medical rooms and multi-bedroom homes to offices and boutique businesses, multi-split systems provide quiet, discreet, and individually controlled air conditioning to suit every space—without overcomplicating the exterior.

 

Speak to a Multi-Zone Installation Specialist

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Why We’re Recommended Multi-Split System Installers

Here’s why so many homes and businesses choose RightAir Solutions for multi-split AC installation:

  • Decades of local HVAC experience in residential and commercial environments

  • F-Gas certified and fully insured installation teams

  • Same-week installation options available in many cases

  • Outstanding 5-star ratings across Checkatrade and Google Reviews

Client Testimonials:

⭐⭐⭐⭐⭐ “We now have zoned AC in every treatment room without the clutter of multiple outdoor units.”

⭐⭐⭐⭐⭐ “RightAir installed five indoor units in our home using one external condenser. Quiet, efficient, and seamless.”

Make the smart move toward smarter, more flexible climate control today.

  • Multi-Zone AC Solutions for London
  • Energy-Efficient Installations
  • Trusted Local Engineers
  • Full Peace of Mind
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What to Expect from RightAir Solutions

RightAir Solutions has delivered expert multi-split air conditioning installation across West London, South West London, and Central London for over 30 years. Our engineers are fully qualified, certified, and known for clean, fast, and respectful installation in both homes and commercial premises.

Here’s what to expect when you choose RightAir Solutions:

Free Multi-Zone Site Survey – One of our experienced engineers will assess your layout and advise on the most suitable multi-split configuration, ensuring energy efficiency and room-by-room control.

Choice of Industry-Leading Multi-Split Units – We install systems from top brands like Daikin, Mitsubishi, and Fujitsu. Choose from various styles, features, and control systems to match your aesthetic and comfort requirements.

Clear Quotation & Tidy Installation – You’ll receive a transparent quote before we begin, and most installations are completed within 2–3 days. We work around your operational hours to minimise downtime.

Warranty & Smart Control Setup – Once installed, we’ll register your warranty, provide support documentation, and guide you through using your system’s smart functions like app-based control, temperature zoning, and energy-saving modes.

Why You’re Considering a Multi-Split System

You may be looking to cool or heat several rooms in your home or commercial space—but without the need for multiple outdoor units. A multi-split air conditioning system allows you to manage individual temperatures in multiple rooms, all from a single external condenser. It’s ideal for properties with limited outdoor space or where ducted systems aren’t viable.

Perfect for:

  • Homes with 2+ bedrooms

  • Clinics and healthcare practices

  • Offices with multiple enclosed rooms

  • Restaurants and hospitality venues

 

Common Cooling Challenges a Multi-Split System Solves

Are you dealing with:

  • A tangle of wall units each needing a separate outdoor unit?

  • Inconsistent comfort across rooms or floors?

  • High energy bills from inefficient zoning solutions?

  • Exterior space constraints preventing multiple installations?

A multi-split system solves these challenges with zoned control, discreet outdoor footprint, and smart energy distribution.

Why Delaying the Upgrade Costs More

Without a well-zoned AC system, you might be:

  • Overpaying to cool or heat unused areas

  • Constantly adjusting temperatures between rooms

  • Dealing with noise or unsightly units cluttering your building’s exterior

  • Struggling to balance airflow across your property

Multi-split systems prevent these problems and provide consistent, efficient comfort with a single integrated solution.

You’ve likely experienced:

– Ongoing maintenance issues

– Inadequate performance from temporary solutions

– Wasting money cooling areas you’re not using

A professionally installed multi-split system resolves these issues quickly and permanently.

What a Multi-Split System Can Deliver

Imagine this:

  • A separate, optimised climate in each room

  • Quiet, wall-mounted units that complement your interior

  • A single outdoor unit that keeps your space cool, calm, and uncluttered

  • Smart apps and remote controls for tailored scheduling and efficiency

With RightAir’s multi-split installations, you get:

  • Up to 8 indoor units per outdoor unit

  • Individual room control for true zoning

  • A+ rated systems that reduce energy bills

  • Smart integration with timers, apps, and automation

Technical Information About Multi-Split Systems

Choosing the right climate control solution involves more than aesthetics. Here’s what you can expect from a typical multi-split system installation with RightAir:

Power Output Range

Our indoor units are available in various capacities to match room sizes:

  • 2.5kW – Best for small bedrooms or consultation rooms

  • 3.5kW to 5.0kW – Ideal for standard office rooms or living areas

  • 6.0kW to 7.1kW+ – Suitable for large lounges, open-plan workspaces or dining areas

Typical Installation Time

  • Standard installation: 2–3 working days

  • Larger, more complex layouts: May take 3–5 days depending on access and unit numbers All installations are scheduled to minimise disruption to your home or business.

Indoor Unit Placement Options

  • Wall-mounted units in each room

  • Option to mix floor-mounted or ceiling cassettes for varied applications

  • Discreet pipework routing through ceilings or walls to a centralised outdoor unit

Running Cost Efficiency

  • Energy Ratings: A+ to A+++

  • Estimated energy savings: Up to 40% lower annual operating costs compared to older systems or multiple single-splits

  • Smart zoning and programmable controls maximise efficiency

See how Multi-Split, Single Split and Ducted AC Compare

Multi split comparison table with split and ducted ac units - RightAir

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Answers to Common Multi-Split System Questions and Concerns

If you have a question of your own, then please ask.

Depending on the model, you can typically connect up to 5–8 indoor units to a single outdoor condenser.

Yes. Multi-split systems are ideal for flats, salons, medical practices, and retail units where zoning and space efficiency are priorities.

Absolutely. All our multi-split systems include reverse-cycle heat pump technology, making them suitable for year-round use.

Not necessarily. Some systems allow for future expansion, meaning you can start with a few rooms and add more later.

No. You only need one outdoor unit regardless of the number of indoor zones, reducing exterior clutter.

Yes. We offer a mix of wall-mounted, ceiling cassette, and floor-mounted indoor units based on your preferences and space layout.

Often yes—we can assess whether your current unit can be upgraded or expanded to support a multi-split setup.

Yes. Most systems include smartphone control, scheduling, and integration with smart home assistants.

Yes. Multi-splits are more energy-efficient and cost-effective when managing several rooms, thanks to their shared outdoor unit and zoning capability.

We recommend a professional service at least once a year to ensure peak performance and system longevity.

Ask us a question

Book your air conditioning installation today and save 5%. Limited-time offer!

5% Off New Installations

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Air Conditioning Units We Install In London

Daikin

A global leader in energy-efficient cooling. Daikin systems include split, multi-split, VRV/VRF, and air purification technologies — ideal for residential and large-scale commercial use.

Mitsubishi Electric

UK-produced units known for quiet operation, advanced controls, and reliable performance. Available in split systems and heat pump configurations for efficient year-round comfort.

Panasonic

Durable, smart-enabled systems with a focus on clean air and energy savings. Panasonic units include nanoe™ X air purification and app-based control.

Fujitsu

Compact, quiet, and reliable. Fujitsu offers flexible options for homes and small businesses, with inverter technology and low maintenance needs.

Trane

Robust commercial HVAC solutions built for larger properties. Known for system longevity, high performance, and energy efficiency in demanding environments.

Airedale (UK)

British-made precision cooling systems, ideal for data centres, healthcare, and critical infrastructure. Offers advanced diagnostics and climate control.

Stiebel Eltron

German-built systems combining ventilation and cooling with a strong emphasis on sustainability. Suitable for residential and commercial installations.

Plus many more

We can install and repair nearly every make and model of air conditioning units in addition to those mentioned such as J & E Hall, Andrews Sykes, Grayson Thermal Systems.

Popular Alternative Choices To The AC Multi Split System

Concealed Ducted Air Conditioning System

Best for larger homes, open-plan spaces, or luxury properties
A ducted system is hidden within ceilings or floor voids, distributing air through discreet vents. It offers seamless, whole-property climate control with minimal visual impact—ideal for clients who prioritise aesthetics and consistent airflow across multiple rooms.

Concealed Ducted AC Installations

VRF/VRV Systems (Variable Refrigerant Flow/Volume)

Recommended for commercial buildings, offices, hotels, or clinics
VRF systems offer advanced zoning and energy efficiency. They connect multiple indoor units (up to 30+) to one or more outdoor units, adapting output based on real-time demand. This is the best solution for larger spaces with varying occupancy and usage.

VRF/VRV Systems

Wall-Mounted Split System

Perfect for small offices, bedrooms, and single-room installations
If you only need temperature control in one space, a wall-mounted split system provides efficient, affordable comfort without the need for complex zoning.

Wall Mounted Systems

Our Other Air Conditioning Services

wall mounted ac installation london _ RightAir Solutions
Wall-Mounted Unit Installation
portable air con unit install
Portable Unit Setup
cooling
Server Room Cooling Installation
Ceiling cassette ac installation london - RightAir Solutions
Ceiling Cassette Unit Installation

People are saying good things about RightAir Solutions

Fantastic company. Patient, helpful & supportive staff who efficiently answered all our questions and changes to initial order. Entire process was very smooth which gave us peace of mind! Would highly recommend and use their services again!
Mohamed Hassan
London

Areas We Serve Across London

Central London

Mayfair

Marylebone

Fitzrovia

Soho

Holborn

Covent Garden

Bloomsbury

Westminster

Paddington

Edgware Road

West London

Kensington

Chelsea

Notting Hill

Ladbroke Grove

Holland Park

Hammersmith

Shepherd’s Bush

Acton 

Park Royal

Ealing

North West London

St John’s Wood

Swiss Cottage

Finchley Road

West Hampstead

Golders Green

Hendon

Kilburn

Queens Park

Cricklewood

North London

Highgate

Camden

Islington

South West London

Clapham

Wandsworth

Battersea

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