Call Us On 07979 677209
Call Us On 07979 677209
Trusted by 100+ customers across South Wales
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Stay comfortable all year round with professional air conditioning installation and servicing from MJB Servicing Ltd. Our experienced, F-Gas Certified and Haier Pro Certified engineers provide cooling and climate control solutions for homes and businesses across Porth, Rhondda Cynon Taf, and throughout South Wales.
With over 15 years’ experience and more than 100 5-star Google reviews, we’re trusted local experts for new installations, smart climate control, and reliable maintenance that keeps your system efficient.
Domestic AC Installation – Keep your home cool in summer and warm in winter
Commercial AC Installation – Efficient climate control for offices, shops & businesses
Smart Climate Control – Control your heating & cooling from your phone
F-Gas Certified Engineers – Fully qualified for installation & servicing
Haier Pro Certified – Specialists in high-efficiency Haier systems, with access to extended warranties and genuine parts
Reliable & Flexible Appointments – Work carried out at a time to suit you
Transparent Pricing – No hidden costs, clear upfront quotes
Proven Track Record – 100+ 5-star reviews across South Wales
15+ Years’ Experience – Trained by British Gas, trusted locally
Heating and cooling specialists in South & West Wales – trusted for boilers, servicing and air conditioning.
Tell us about your boiler or air conditioning needs and get a quick, no-obligation quote.
Choose a date that works for you. Our certified engineers will arrive on time, fully prepared, and ready to get the job done.
Whether it’s a new boiler or energy-efficient air conditioning, relax knowing your home is running safely and efficiently.
We install and service Haier air conditioning systems, providing reliable, energy-efficient climate control for homes and businesses across South Wales.
Installing a modern Haier air conditioning system offers more than just comfort – it’s an investment in your home or business. Here are some of the key benefits:
Did you know?
Modern air conditioning systems don’t just cool – they can also provide energy-efficient heating, often more cost-effective than older central heating systems.
We’re proud of the work we’ve completed across South Wales. Here are just a few examples:
Just like your boiler, your AC system needs regular servicing to stay reliable, efficient, and safe. Our comprehensive servicing includes:
✔️ Checking refrigerant levels & gas pressures
✔️ Cleaning filters, coils & condensers
✔️ Inspecting electrical connections
✔️ Testing airflow and performance
✔️ Identifying wear & tear before it causes breakdowns
Regular maintenance improves efficiency, reduces running costs, and helps extend the life of your system.
South Wales has a damp, changeable climate that puts extra strain on air conditioning systems. Dust, moisture, and frequent usage mean filters clog and components wear faster. Regular servicing ensures:
At MJB Servicing Ltd, we focus exclusively on heating and cooling systems, not general plumbing. That means you benefit from specialist expertise every time.
F-Gas Certified & Haier Pro Certified | 15+ years’ industry experience | 100+ 5-star reviews on Google | Workmanship guarantee on every job
At MJB Servicing Ltd, we provide professional air conditioning installation and servicing across the South Wales Coast and M4 corridor, from Newport through Swansea down to Tenby and Milford Haven, and east as far as Swindon, Bristol, and Bath.
Our service areas include:
📍 Please note: We generally cover up to 40 minutes’ drive west of Pendine. Locations further north, such as Fishguard, are outside our service area.
Need a new installation or want to arrange a service in Porth, Cardiff, Swansea, Newport, or anywhere across South Wales? Our friendly engineers are here to help.
Yes – we fit systems for homes, offices, shops, and other commercial spaces.
Yes – all engineers are F-Gas certified and Haier Pro Certified.
Yes – we maintain and repair all leading manufacturers.
Yes – modern AC systems are designed to heat as well as cool, often more efficiently than older heating systems.
Get a free, no-obligation quote and enjoy year-round comfort in your home or business.
