Simply Air Conditioning London

Clean Installations

Sam Attard — Sun, 11 Oct 2026 15:51:22 +0000

Simply Air Conditioning London are fixed system heating and air conditioning installation specialists. Because we’ve tested all heating and air conditioning unit manufacturers before using them there are no hidden surprises for our customers.

Maintenance, Repair, Support

Sam Attard — Sun, 11 Oct 2026 15:51:18 +0000

Our high quality maintenance and support team ensure: unit life longevity; energy efficiency to save money and lessen environmental impact; optimised up-time; improved air quality and comfort; compliance with the latest F-Gas regulations; reduction of any risk of breakdown and thus replacement costs.

High Quality Products

Sam Attard — Sun, 11 Oct 2026 15:50:37 +0000

We only supply air conditioning units from the leading manufacturers so any system we fit will be of the highest quality. We also thoroughly test every type of unit before supplying.

Commercial Air Conditioning London — Office and Business AC Installation

Jonathan — Thu, 20 Aug 2026 09:00:00 +0000

Commercial air conditioning in London covers everything from a single-room office needing one unit to a multi-floor building requiring a full VRV system. See our main commercial AC installation page, or jump to specific environments: offices, shop and retail, server rooms.

Commercial AC Systems for London Offices

System	Best for	Capacity range
Wall-mounted split	Small offices, meeting rooms, server rooms	2.5kW-7kW
Ceiling cassette	Open-plan offices, retail, restaurants	2.5kW-14kW
Ducted split	Boardrooms, high-spec offices	5kW-15kW
VRV / VRF system	Multi-floor offices, large commercial buildings	8kW-100kW+

We use Daikin, Mitsubishi Electric, and Fujitsu commercial ranges as standard. All installations comply with F-Gas regulations.

Specialist Commercial Environments

We have experience in shop and retail, server and IT rooms, professional offices, and general commercial premises across London.

Maintenance Contracts for London Businesses

Commercial AC systems require at least biannual servicing. Service contracts include scheduled maintenance, priority breakdown response, and preferential repair rates.

Frequently Asked Questions

How much does commercial AC cost in London?
A small office with two to three ceiling cassettes typically costs £4,000-£8,000 installed. See our cost guide.

Do you install in occupied office buildings?
Yes. We work across Central, North, West, and South West London, phasing work and using out-of-hours installation where required.

Can you service a commercial system you did not install?
Yes. See our servicing page.

Get a Commercial AC Quote

Free survey and design for commercial AC in London: 020 7870 2333. Or visit our installation page.

Simply Air Conditioning London — F-Gas certified commercial installation and servicing since 2009.

Air Conditioning Central London — Installation Across All Zones

Jonathan — Sun, 09 Aug 2026 09:00:00 +0000

We install and service air conditioning across all of London — including Central London, where conservation areas, period buildings, and dense urban settings demand an experienced installer. Our main air conditioning installation page covers the full range of residential and commercial services.

Areas We Cover in Central London

Area	Common property types	Common AC requirement
Kensington and Chelsea	Stucco terraces, listed townhouses, mansion flats	Concealed ducted, conservation-compliant installs
Westminster	Period conversions, offices	Wall-mounted splits, commercial systems
Islington	Victorian terraces, converted warehouses	Multi-splits, single units
Southwark and Bermondsey	New-builds, warehouse conversions, offices	Ceiling cassettes, commercial VRV
Canary Wharf	High-rise residential, offices	Commercial systems, high-rise installs
Hackney and Shoreditch	Victorian terraces, studios	Residential splits, small commercial
Camden	Period houses, flat conversions, retail	Residential and light commercial

We also cover North London, West London, and South West London.

Central London Considerations

A large proportion of Central London falls within conservation areas. We assess planning status at survey stage and design accordingly — we have never had an installation refused on planning grounds. For period properties, see our guide to AC in Victorian properties. For flats and mansion blocks, see our London flats AC guide. All engineers carry F-Gas certification.

Frequently Asked Questions

Do you cover all Central London postcodes?
Yes — W1, WC1, WC2, EC1-EC4, SW1, SW3, SW7, SE1, N1, NW1, E1 and all surrounding postcodes.

What does a Central London installation cost?
Costs are the same as elsewhere in London. See our full cost guide.

Book a Survey in Central London

Call 020 7870 2333 for a free survey. Or visit our installation page.

Simply Air Conditioning London — F-Gas certified installation across all London zones since 2009.

Daikin Air Conditioning London — Authorised Installer and Service

Jonathan — Tue, 04 Aug 2026 09:00:00 +0000

Daikin is the world’s largest air conditioning manufacturer and, in our experience, produces the most reliable and efficient systems available in the UK market. We install, service, and repair Daikin systems across London as an authorised installer. For full installation services, visit our AC installation page.

Daikin Systems We Install in London

Range	Best for	Key feature
Daikin Perfera	Bedrooms, quiet environments	19dB(A) minimum noise
Daikin Emura	Living spaces, design-conscious interiors	Award-winning aesthetics
Daikin Stylish	Modern homes, compact rooms	Sleek flat-front design
Daikin Comfora	Residential, value-focused	Reliable, efficient
Daikin VRV	Commercial, multi-zone offices	Large-scale systems
Daikin Altherma	Heat pump heating	Air-to-water, replaces boiler

For residential installations, see our domestic installation page. For offices and commercial premises, see commercial installation or office AC installation.

Daikin Warranty and Servicing

When installed by an authorised installer and serviced annually, the Daikin warranty extends to five years on parts and compressor. All engineers are F-Gas certified. Annual servicing is required to maintain the extended warranty. We cover Central, North, West, and South West London.

Frequently Asked Questions

Is Daikin worth the extra cost over budget brands?
Yes — total cost over 10 years usually favours Daikin. See our cost guide.

Do you install Daikin VRV commercial systems?
Yes. We install and service Daikin VRV for offices, retail, and commercial properties across London.

Get a Daikin Quote

Free survey and quote for Daikin installation: 020 7870 2333. Or visit our AC installation page.

Simply Air Conditioning London — Daikin authorised installer. F-Gas certified since 2009.

Bedroom Air Conditioning London — Home and Residential AC Installation

Jonathan — Mon, 27 Jul 2026 09:00:00 +0000

Bedroom air conditioning is the fastest-growing segment of residential AC in London. A correctly installed system makes sleeping through a London summer straightforward — without the noise or inefficiency of a portable unit. For the full range of domestic installation options, or to understand costs, see our AC cost guide.

What to Look for in a Bedroom AC Unit

Noise Level

Look for units rated below 22dB(A) in sleep mode. Daikin Perfera and Mitsubishi Electric MSZ-LN both operate at around 19-21dB(A) at minimum speed — genuinely quiet in a sleeping room.

Correct Sizing

A typical London bedroom of 15-20m² needs a 2.5kW system. Correct sizing at survey stage is critical — an undersized unit runs continuously and never achieves the set temperature.

Whole-House Residential Installations

For whole-house cooling, a multi-split system serves multiple rooms from one outdoor unit. See our domestic installation page. For flats, see our London flats AC guide. For period properties, see our Victorian properties guide.

Rooms to cool	System	Approx. installed cost
1 room	Single wall-mounted split	£1,200-£2,200
2 rooms	Multi-split	£2,800-£4,500
3-4 rooms	Multi-split	£4,500-£7,500

Frequently Asked Questions

What brands do you recommend for bedrooms?
Daikin Perfera and Emura for quiet operation. Mitsubishi Electric MSZ-LN for ultra-low noise. Both carry strong warranties when installed by an F-Gas certified engineer.

Can I install AC in a rented home?
Only with landlord consent. For tenants, see our London flats guide.

Book a Survey

Free surveys for bedroom and whole-house residential installations: 020 7870 2333. We cover Central, North, West, and South West London.

Simply Air Conditioning London — F-Gas certified residential installation since 2009.

Portable Air Conditioner London — Hire, Buy, and Install

Jonathan — Thu, 23 Jul 2026 09:00:00 +0000

Portable air conditioners are widely sold in London every summer — easy to set up, no installation needed. But for most homeowners, a fixed wall-mounted split installation delivers better cooling, lower running costs, and less noise. This guide helps you decide which is right for you.

Portable vs Fixed Split: A Comparison

Factor	Portable unit	Fixed split system
Installation	None required	Half-day professional installation
Cost	£300-£800 to buy	£1,200-£2,200 installed — see cost guide
Cooling efficiency	Lower — loses cold air around exhaust hose	Higher — sealed refrigerant loop
Noise	Higher — compressor inside the room	Lower — compressor outdoors
Best for	Temporary use, rented flats	Permanent cooling, owned property

For London flats specifically, see our complete guide to AC in London flats. For period properties, our Victorian properties guide covers installation constraints.

When a Fixed Installation Is the Better Choice

If you own your property and plan to stay more than one summer, a fixed domestic installation recovers its cost within two to three years. We cover all London zones — Central, North, West, and South West London.

Frequently Asked Questions

Can a portable AC cool a whole flat?
Not effectively — suited to single rooms up to 25m². See our London flats AC guide for whole-flat solutions.

Are portable AC units allowed in rented flats?
Yes — no permanent installation required. For permanent cooling, freeholder consent is typically needed for a fixed system.

Ready for a Permanent Solution?

Call us for a free survey: 020 7870 2333. A wall-mounted split can typically be installed within a week. Visit our installation page for full details.

Simply Air Conditioning London — F-Gas certified installation and servicing since 2009.

Air Conditioning Regas London — Refrigerant Recharge Service

Jonathan — Sat, 11 Jul 2026 09:00:00 +0000

If your air conditioning is blowing warm air, running longer than normal, or icing up, low refrigerant is one of the most common causes. A regas restores the system to its designed operating pressure. If the system is beyond repair, our installation team can advise on a modern replacement.

What Is an AC Regas?

Refrigerant does not get used up in normal operation — if a system is low, it has a leak that must be found and repaired before the gas is topped up. This is a legal requirement under F-Gas regulations and the only approach that makes the repair last.

Signs Your AC Needs Regassing

Not cooling as well as it used to
Running continuously without reaching the set temperature
Ice forming on the indoor unit or refrigerant lines
Hissing or bubbling sounds near the unit

The Regas Process

We locate the leak using electronic detectors and UV dye. All engineers carry F-Gas certification. We work with all refrigerant types across Daikin, Mitsubishi Electric, Fujitsu, and all other major brands.

Refrigerant	Common in	Notes
R32	Systems from 2015 onwards	Lower GWP, now standard in new systems
R410A	Systems 2005-2020	Being phased out under F-Gas regulations
R22	Pre-2004 systems	Banned for topping up — replacement required

Frequently Asked Questions

How much does an AC regas cost in London?
A regas including leak detection, repair, and top-up typically costs £200-£350. See our full cost guide for context.

Can you top up without fixing the leak?
No — illegal under F-Gas regulations and won’t last.

My AC has R22 — what are my options?
R22 cannot legally be topped up. A new installation is required. Our cost guide covers current replacement prices.

Is my system worth repairing or replacing?
Systems over 12-15 years old are often better replaced. We provide honest advice and free quotes for domestic or commercial replacement installations.

Book a Regas

Call 020 7870 2333 for same-day bookings across Central, North, West, and South West London.

Simply Air Conditioning London — F-Gas certified since 2009. 24hr emergency callout available.

Air Conditioning Maintenance London — Annual Service Plans

Jonathan — Wed, 08 Jul 2026 09:00:00 +0000

Air conditioning systems need regular maintenance to run efficiently, last longer, and keep manufacturer warranties valid. For London properties, an annual service is the minimum — commercial systems used year-round benefit from biannual servicing.

Maintenance is the complement to a good air conditioning installation — the two together determine the long-term value of your system.

What an Annual AC Service Includes

Check	Why it matters
Filter clean	Dirty filters reduce airflow, cut efficiency, and can cause icing
Evaporator and condenser coil inspection	Fouled coils reduce heat exchange efficiency significantly
Refrigerant pressure check	Low refrigerant indicates a leak and reduces cooling performance
Condensate drain flush	Blocked drains cause water leaks inside the property
Electrical connections check	Loose connections cause failures and are a fire risk
Full operational test	System tested in cooling and heating modes

How Often Should AC Be Serviced?

Residential systems used seasonally: once per year, ideally in spring. Office and commercial systems in continuous use: every six months. Server rooms may require more frequent checks given the critical nature of the environment.

Maintenance and Manufacturer Warranty

Most AC manufacturers — including Daikin, Mitsubishi Electric, and Fujitsu — require evidence of annual servicing to honour warranty claims. A skipped service can void your warranty.

What If a Fault Is Found?

If our engineer identifies a fault during a service visit, they will advise on repair options and costs. For systems beyond economic repair, we provide quotes for a replacement installation.

Frequently Asked Questions

How much does an AC service cost in London?
A full annual service for a single-unit residential system costs £150–£200. See our cost guide for full pricing context.

Can I service my own AC?
Filter cleaning can be done by the owner. Gas checks and electrical work require an F-Gas certified engineer.

What happens if refrigerant is low?
Low refrigerant indicates a leak. We locate and repair the leak, then recharge the system — see our repair service for details.

Book Your Annual Service

Book a service or enquire about a maintenance contract: 020 7870 2333. We cover all London zones including Central, North, West, and South West London.

Simply Air Conditioning London — F-Gas certified installation, servicing and repair since 2009.