Providing efficient and affordable
heating, plumbing & renewable
services to homes & businesses
in South Wales

Why choose us

We’ve been established since 2013 offering a complete range of heating, plumbing & renewable services throughout South Wales, including Swansea, Carmarthen, Neath, Port Talbot and Llanelli. RM Blake are accredited installers for Worcester-Bosch and registered installers for Viessmann.

RM Blake are focused and driven to provide a service to be remembered by our customers.

We are continuously attending courses with manufacturers to ensure our customers are benefiting from new technology and get the correct products for their needs.

With a wealth of experience in the plumbing trade, we have the skills to identify, repair and prevent a wide range of domestic faults. You’ll find that everything about our work is tailored around you, the customer. With daytime, evening and weekend appointments, and repair plans to suit all budgets, you’ll see that we invest our time and attention to help guarantee a lasting finish.

Worcester-Bosch Installer Ammanford
Solar Thermal Swansea

Free Quotes

We can provide free no
obligation quotes without
feeling pressured.

Air Conditioning Services Porthcawl

Up to 12 years guarantee

Have peace of mind knowing
that your boiler is covered
with warranty for 12 years.

Heat Pumps Port Talbot

Installation, servicing & repairs

Our engineers are trained to specialise
in the installation, servicing & repairs
of Worcester boilers.

Boiler Installation Newport

Gas Safe Registered

We take gas safety seriously
and all of our engineers are on
the Gas Safe Register

Get a FREE Instant Boiler Installation Quote

To get an idea of how much it will cost to install a new boiler,
just answer a few quick questions (quotes are subject to survey)

Boiler Repair Neath
Boiler Quote Llandeilo
Boiler Upgrade Llanelli

Don’t let a new boiler become a financial burden and choose from our low monthly finance options.

Example quotation of £2500 new boiler installation.

Upfront

£625

25% Deposit

Monthly

£25.19

Low payments

Experience that matters:

What our customers say
about our work

“From the initial quote, to completion of the boiler installation it was a pleasure dealing with Mike throughout. It was even a pleasure to pay Mike, for a job very well done.” 

Swansea - 12.12.25

Our frequently asked questions

Find answers to our frequently asked questions of feel
free to get in touch

Central Heating South Wales

The lifespan of your boiler can vary depending on usage and correct maintenance, during any service we will try to give you an honest opinion on replacement where necessary.

Yes, our boilers come with a warranty. For instance, when you choose a Worcester Bosch boiler, we offer up to 12 years of warranty. This ensures peace of mind and long-term reliability for your heating system.

Yes, air source heat pumps are designed to operate effectively even in cold climates, down to -15°C. They are highly efficient in the UK climate, providing a reliable heating solution throughout the year, especially in well-insulated homes.

Signs of plumbing problems include dripping taps, low water pressure, slow-draining sinks, unusual noises in pipes, damp patches, or unexpected increases in water bills. If you notice any of these, it’s best to call a plumber for an inspection.

Air conditioning provides consistent indoor comfort by cooling and dehumidifying the air, which is especially valuable during warmer months. Many modern systems also offer heating options, making them a versatile solution for year-round climate control. Additionally, air conditioning can improve indoor air quality by filtering out dust and allergens.

Benefits include lower carbon emissions, reduced energy bills, and decreased reliance on fossil fuels. Heat pumps are also eligible for government incentives, which can help reduce installation costs, making them an attractive choice for eco-conscious homeowners.

Count on RM Blake for all
of your plumbing, heating
& renewable services.

Operating throughout South Wales, contact us
today and one of our friendly engineers can help.

Novuna Personal Finance Logo

RM Blake, Renewables & Air Conditioning (FRN 704348) are authorised and regulated by the Financial Conduct Authority. RM Blake Heating, Renewables & Air Conditioning  acts as a credit broker and not a lender and do not receive a fee for the introduction.

Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by the Financial Conduct Authority. Finance options are offered subject to status and credit check which must be completed before commencement of works. A 14 day cooling off period applies to all applications. If cancelled within 14 days, alternative payment of full outstanding balance.