Call Us
 Email Us
Heating, cooling and refrigeration for businesses and homes across Sussex, Kent and Surrey. Expert servicing, repairs and installations, tailored to your property.
Keeping your building that way.
working.
One team. From planned care to urgent repairs.
Planning maintenance, dealing with a breakdown or replacing equipment? Tell us what you need. We will help you agree the scope, understand the options and plan the next step.
A commercial boiler plant
Two air conditioning units mounted on an exterior wall
welcome to 4 facilities
We are the South East's trusted air conditioning, refrigeration, heat pump, electrical, drainage and heating engineers.

Our team of engineers, service, maintain, repair and install, air conditioning, refrigeration and heating systems throughout the South-East.

Our diverse customer portfolio of Hotels, office blocks, supermarkets, commercial kitchens, care homes, leisure centres & schools have come to rely on 4Facilities providing an excellent service, enabling each business to remain operational and focused on their day to day operations.

Areas We Work In

Services embed (Elfsight) went here

Boiler & Heating Servicing

At 4Facilities, we understand the importance of reliable and efficient heating systems for both commercial and domestic properties. Our team of expert engineers are fully qualified and experienced to provide a range of services to ensure that your heating system is operating at its best.

Full Details
A commercial boiler set up in a plant room
Latest Projects
our Delighted Clients

Replacement of 40 indoor and four outdoor VRF units in an occupied care home, with dedicated cooling for pharmaceutical storage rooms.

To Project
St Augustinian Care – VRF Replacement & System Upgrade
To Project
Be-Dog Grooming – Cellar AC Installation & System Upgrade

4Facilities were selected to design, supply, and install a cooling solution for 2x Broadcasting studios and 1x production office.

To Project
Sussex University – Broadcasting Studios
Mobile Refrigeration Hire

At 4Facilities, we offer an extensive range of refrigerated trailer hire options for both short and long-term needs across the South East. With our premium refrigerated solutions, we are fully equipped to meet all your chilled or frozen requirements.

Full Details
A cold store room
Gas safe logoCHAS accreditation logoF-Gas register logo
Interested in a career with us?
Job Opportunities
Our News Articles
Keep Up To Date
What’s the Best Aircon Temperature for Sleep? It Depends on Who You Are.
The ideal aircon temperature for sleep isn’t the same for everyone. From babies to seniors, shift workers to couples, this guide explains how age, lifestyle, and sleep routines affect comfort—and how modern air conditioning systems can be tailored to support deeper, more restful sleep for every member of the household.
Read More
September 7, 2026
#
Air Conditioning
5 Things You Didn’t Know About Air Conditioning (But Should).
Think you know air conditioning? Think again. From heating your space in winter to helping you stay focused at work, today’s AC systems do far more than just cool the air. This blog uncovers five surprising facts, from the benefits of white noise and the importance of unit placement, to the money-saving power of regular maintenance. Whether you manage a commercial property or want a better setup at home, these insights could change how you think about climate control.
Read More
September 7, 2026
#
Air Conditioning
#
Commercial Air Conditioning
Our Clients
Our Reviews
From very Happy Clients
Google reviews embed (Elfsight) went here
Skip to content
London · Sussex · Kent · Surrey
Client portalSpeak to our team   01273 044045
Air conditioning · Refrigeration · Heating

Keep your
business
running.

We install, service and repair air conditioning and commercial refrigeration across London, Sussex, Kent and Surrey. Our engineers also look after commercial heating and boiler plant.

Looking for a maintenance contract? Start with a free site survey and a bespoke proposal.

Commercial air conditioning →Commercial refrigeration →

Need help at home? Explore our home services →

Recent work
Royal Pavilion, Brighton, where 4Facilities completed hot-water compliance upgrades
Royal Pavilion, BrightonHot-water compliance upgrades.

Some of the organisations we support

  • University of Sussex
  • Avtrade
  • CLS Holdings
  • The Grand Hotel, Eastbourne
  • Augustinian Care

Supporting education, hospitality, commercial property and care across London and the South East.

View our capability statement (PDF)
Commercial expertise

Your business.
Our engineering support.

Directly employed engineers and dedicated service support for your air conditioning, refrigeration and heating. Planned maintenance for a single property or a wider portfolio, including workplaces, care homes, schools and hospitality.

Comfort at home

A better place
to come home to.

Considering air conditioning? Need help with your heating? We work with homeowners too, with straightforward advice and care for your home.

Explore home services

From one room to your whole property.

Our work, in practice

Trusted with the details.

Explore our projects
Care homes / System replacement
Augustinian Care
40indoor units replaced
4outdoor units replaced

A carefully planned upgrade for St Augustinian Care.

Replacing ageing heating and cooling equipment in an occupied care home takes careful coordination. Our programme included replacement VRF systems and dedicated cooling for pharmaceutical storage rooms.

Read the project story
4Facilities engineers deep-cleaning a cassette fan coil at Flight Club in London
Flight Club, London · Air-conditioning maintenance

Behind the scenes.
Hands-on care.

Our engineers carrying out a deep clean of a cassette fan coil at Flight Club in London. Real maintenance work, with the equipment opened up for a thorough clean.

Looking after a hospitality venue? Start with a free site survey. We will build a bespoke maintenance proposal around your heating, air conditioning and refrigeration.

Arrange your free site survey
Commercial maintenance contracts

Plan the upkeep.
Protect the everyday.

Your heating, cooling and refrigeration keep people comfortable and your business operating. Talk to us about planned maintenance for a single building or multiple sites.

London · Sussex · Kent · Surrey
Prefer to speak? 01273 044045

From survey to proposal

01   Your buildings
Tell us where you operate. Share an equipment list if you have one, or let us assess the plant during your free site survey.

02   Your priorities
Share any recurring faults, access restrictions or dates we need to work around.

03   A clear scope
Following your survey, we build a bespoke maintenance proposal with the equipment, visit frequency and scope clearly set out.

Professional registrations
& accreditations.

Gas Safe RegisterCHAS accreditationF-Gas Register