Boiler Enigneer London

Air Conditioning London

Air Conditioning London

We deliver professional Air Conditioning services throughout London 24/7.

Reliable Air Conditioning Solutions in London – Expert Installation, Maintenance & Repairs. Stay Cool & Comfortable Year-Round.

Air Conditioning Near Me

When the temperature rises, reliable air conditioning makes all the difference. At Onsite Contractors and Plumbing Ltd, we provide expert air conditioning installation, servicing, and repairs in London for both domestic and commercial properties.

Whether you need a new system installed, an upgrade, or maintenance for your current unit, our experienced engineers deliver solutions designed for comfort, efficiency, and reliability. From split systems to full central air conditioning units, we handle all makes and models with precision and care. Searching for air conditioning near me?

Our London-based team offers fast response times and professional service you can trust. With a strong focus on energy efficiency, safety, and performance, we make sure your air conditioning system runs at its best all year round. Call us today to book your air conditioning London service and keep your environment cool, fresh, and comfortable.

Energy Efficiency

A properly installed and serviced AC reduces energy bills and keeps your space comfortable.

Better Air Quality

Filters out dust, allergens and pollutants for healthier indoor air.

Extended Lifespan

Regular servicing prevents breakdowns and costly replacements.

Comfort in Every Season

Enjoy a consistent temperature at home or work, no matter the weather.

air conditioning repair
air conditioning service

Air Conditioning Installation

We install high-quality AC systems tailored to your space, ensuring efficient cooling and maximum comfort.
air conditioning repair

Air Conditioning Maintenance

Routine maintenance keeps your system running smoothly, reducing energy consumption and preventing sudden breakdowns.
air conditioning

Air Conditioning Servicing

Full system checks, filter cleaning and refrigerant level top-ups to keep your AC performing at its best.
air conditioning london

Air Conditioning Repairs

Fast and effective repairs for all air conditioning brands and models. No matter the issue, we’ll get it fixed.
air conditioning installation

Domestic Air Conditioning

Keep your home cool and comfortable with expert AC installation, servicing and repairs designed for residential properties.
commercial air conditioning

Commercial Air Conditioning

Tailored air conditioning solutions for offices, retail spaces, restaurants, and other commercial properties, ensuring efficient cooling and a comfortable environment.
air conditioning

Fast & Reliable Air Conditioning Repairs

Don’t let a faulty system leave you struggling in the heat. Our engineers offer quick, professional air conditioning repairs in London, restoring your comfort without delay. With years of experience and fast response times, we’re the trusted choice for air conditioning services near me.

Contact us now for same-day repairs and keep your system running smoothly all summer long.

FAQ:

How often should I service my air conditioner?

Air conditioning systems should be serviced at least once a year to keep them running efficiently and to prevent breakdowns. For residential systems, one annual service is usually enough, ideally before the summer months when the unit will be working hardest. Commercial or heavily used systems may need servicing twice a year typically before and after the main cooling season.

During a service, the engineer checks and cleans filters, coils and drains, makes sure refrigerant levels are correct and tests that all components are working properly. Regular servicing not only helps your AC run more efficiently but also extends its lifespan and keeps energy use down.

Ignoring maintenance can lead to poor cooling, strange smells, higher energy bills and even complete system failure. Dirt build-up and blocked filters are the most common causes of reduced performance and both can be easily avoided with routine servicing.

A well-maintained air conditioner will keep your home or business cool, quiet and reliable throughout the year. If your system hasn’t been serviced in over a year, it’s a good idea to book an inspection to make sure it’s still running safely and efficiently.

There are several clear signs your air conditioner might need repairing. The most common one is when the system isn’t cooling properly either it’s blowing warm air, taking longer to reach temperature, or the airflow feels weak. Unusual noises such as rattling, buzzing or grinding often point to loose or worn parts inside the unit.

You might also notice bad smells when the system starts up, which can indicate mould, a blocked drain, or electrical issues. Another warning sign is water leaking from the indoor unit, often caused by a blocked condensate line. Rising energy bills can also mean the AC is working harder than it should, usually due to a refrigerant leak or dirty filters.

If the system keeps turning on and off (short cycling), that’s another sign something isn’t right. It could be a faulty thermostat, low refrigerant or a compressor problem.

Any of these symptoms mean it’s time to call a qualified HVAC engineer to inspect the system. Catching faults early prevents bigger issues later and helps avoid complete breakdowns when you need cooling most.

Yes, air conditioning can be installed in older properties without any problem. Modern systems are designed to be flexible and can fit into buildings of almost any age or style, even those without existing ductwork.

If you live in a listed or conservation property, we can advise on options that meet local regulations and aesthetic requirements. Discreet outdoor units, wall-mounted indoor units, or concealed ceiling cassettes can all be fitted to suit the building’s layout and design.

Our engineers carefully plan each installation to protect the property’s structure and finish. We also handle the electrical work, refrigerant piping and final testing to ensure everything runs safely and efficiently.

Yes, we provide emergency air conditioning repair services for situations where your system breaks down unexpectedly or stops cooling properly. Whether it’s a complete failure, an electrical fault, or a leak our engineers can respond quickly to get the system back up and running.

We understand that AC problems often happen during extreme heat or when you need cooling most, which is why we aim to restore comfort as fast as possible. When you call, we’ll ask for details about what’s happening such as error codes, noise, or lack of airflow so we can send the right engineer with the right tools and parts.

In most cases, we can diagnose and fix the problem on the first visit. If specialist components are needed, we’ll make the system safe, explain the issue clearly and arrange a follow-up repair as soon as parts arrive.

Our team handles all major air conditioning brands and systems, including wall-mounted, ceiling cassette, ducted and VRF units. All work is carried out by certified HVAC professionals who follow current safety and environmental regulations.

Book Your Air Conditioning Installation Today

Ready to stay cool and comfortable? Our expert team at Onsite Contractors and Plumbing Ltd provides professional air conditioning installation in London tailored to your property. Whether for your home or workplace, we design and install systems that deliver maximum efficiency and comfort.

Call us today to arrange your installation and enjoy reliable cooling when you need it most.

Plumbing & Heating Services in London
Boiler Enigneer London
gas safe engineer
Plumbing & Heating Services in London
gas safe engineer
Boiler Enigneer London

Onsite Contractors and Plumbing Ltd. has been serving London for over 10 years.

We are a locally owned and operated business dedicated to customer satisfaction.

Over 70% of our work comes through referrals, reflecting the trust our customers place in us.

Whether you need plumbing, heating, or gas services, our experienced team is here to help.

Onsite Contractors and Plumbing Ltd. Registered office address: Apex House, 2nd Floor, Grand Arcade, London, England, N12 0EH, Company number : 09510946