Split System Air Conditioning in London

Looking for a flexible and cost-effective cooling solution for your home or office? Arcas Air Conditioning offers professional installation and servicing of split system air conditioning in London. Whether you're upgrading your lounge, bedroom, or workspace, our expert engineers provide sleek, efficient, and quiet comfort with a modern touch.

Efficient Cooling & Heating for Single Rooms and Open Spaces

What Is a Split System Air Conditioner?

A split air conditioner consists of two main units: an indoor head unit and an outdoor condenser. These are connected by insulated refrigerant piping and electrical wiring, allowing for powerful cooling and heating with minimal noise and no bulky ductwork.



Split systems are perfect for controlling the climate in a single room or defined area and are widely used in both residential and commercial settings. Whether you're looking for a mini split AC for a studio flat or a wall-mounted unit for a retail store, these systems provide tailored, reliable performance year-round.

Key Benefits of Split AC Units

  • Energy Efficient – Great seasonal efficiency with inverter technology
  • Quiet Operation – Whisper-quiet indoor units for undisturbed sleep or work
  • Affordable Installation – No ducts or complex renovation required
  • Compact Design – Wall-mounted or floor-mounted units to suit any interior
  • Smart Control Options – Wi-Fi enabled and compatible with Google, Alexa & more
  • Heating & Cooling – Reversible cycle for year-round comfort
  • Cleaner Air – Built-in filters reduce dust, allergens, and pollutants

Brands & Models We Recommend

Ideal Applications

Split AC systems are ideal for:


  • Bedrooms and loft conversions
  • Lounges, living rooms, and kitchens
  • Garden offices and outbuildings
  • Retail shops and cafes
  • Studios and shared office spaces


They’re particularly suited for properties that don’t have existing ductwork or those seeking climate control in a specific area without impacting the whole building.

Our Split System AC Services

With over 15 years of experience in split system air conditioning in London, we offer:



✅ Free property assessments and sizing consultations

✅ Full system installations by F-Gas certified engineers

✅ Replacement of old or inefficient units

✅ Repairs and diagnostics for all major brands

✅ Scheduled maintenance and filter cleaning

✅ Smart home connectivity setups

✅ Emergency breakdown services

Why Choose Arcas for Your Split AC Installation?


  • 15+ Years Experience – Trusted by homeowners and businesses across London
  • Fully Qualified Engineers – All technicians are certified and insured
  • 12-Month Workmanship Guarantee – For peace of mind
  • Flexible Appointments – Including weekends and evenings
  • Clear, Honest Pricing – No hidden charges or upselling


Whether you're fitting out a new flat or upgrading your office comfort, Arcas provides reliable, personalised service every time.

FAQs

How long does it take to install a split AC system?

Most installations take just one day, depending on your property layout and electrical access.

Can I use a split AC unit to heat my home?

Yes, all modern split systems we install are reverse-cycle, meaning they provide both heating and cooling.

Are split systems noisy?

Not at all — indoor units are whisper quiet, and outdoor compressors are designed for low noise output.

Do I need planning permission to install a split system in London?

In most residential settings, planning permission is not required. However, listed buildings and conservation areas may have restrictions.

Book a Local AC Technician Today

From installation to aftercare, Arcas Air Conditioning is your trusted partner for air conditioning in London. Whether you need help with a smart upgrade, an emergency fix, or a full commercial installation — we’re here to help.