Professional Heating Engineers



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Boiler Installations

Boiler & heating system installations with state of the art systems from Worcester Bosch, Valliant & Others.

Servicing & Breakdowns

A clean central heating system will prolong the life of the boiler and save money on your gas bills

Smart Controls

Smart Boiler Controls and thermostats put you in control in and out of home

Gas Certification

As a landlord you need a Gas Safety Certificate or CP12 for every gas appliance in your rental property.


From a new tap to a burst pipe, or water supply pipe problems, we are here to fix your plumbing

Hydrogen Ready

As hydrogen is introduced into the UK gas grid our boilers are ready for these carbon-free fuels.

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Ten Trees Planted

With every installation of a new boiler, Westflow are committed to planting 10 trees.

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Zero Carbon

We’re proud to work with the leading brands on their innovation with sustainable fuels

Which Trusted Trader

We’re proud to be a Which? Trusted Trader. We have had amazing feedback from our clients.

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Our checkatrade rating is almost perfect with 9.96 out of 10. Check out our 230+ reviews.

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Google Reviews

We’re proud to work with the leading brands on their innovation with sustainable fuels

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“I have used Barney at Westflow for boiler servicing for a number of years. He is responsive, friendly, good value and the work is of great quality. He explains clearly what needs to be done and the experience always feels transparent and trustworthy.”

5/5 Harry Segal – Feb 2022


“Barney always carried out a very professional job and I can always trust that everything is taken care of and have never in 6 years had any complaints. I highly recommend Westflow.”

Customer in Surrey – Apr 22

A Stellar Job

“Replacement of Radiator Valve, Gas Safety Certification and Diagnostics of Boiler Fault.
Westflow did a stellar job of fixing problems with the central heating, replacing a radiator valve, diagnosing a fault with the boiler and answering any questions that I had. They were polite, punctual, tidy and considerate. Really highly recommended.”

10/10 – Verified Review – May 22

Great Value

“I contacted Westflow Ltd to arrange the servicing of my gas boilers from first contact I felt comfortable Barnaby arrived on time was very smart the job was completed and the invoice very reasonable I would not hesitate to recommend him”

5/5 Paul Sparks – May 2022

Very impressed

“I have used and experienced many plumbers over the years but I contacted Westflow Ltd and I was impressed. From first contacting them Barnaby arrived on time and was very smartly dressed. He got straight on with the work and carried out the servicing of my boilers and central heating system. I would honestly recommend him a very pleasant man.”

5/5 Customer in London – Apr 22

Incredibly neat & tidy

“Replacing a shower unit and fitting a Quooker system.
Barney and his team were excellent. Gave great advice, completed the work on time to a very high spec and left everything incredibly neat and tidy.”

10/10 – Verified Review – May 22


“The service from Westflow is always exceptional. They always respond and are very helpful in sourcing products and identifying the best solution to the problem. There work is clean and tidy and I am always very confident that I have received a great service and outcome. I could not recommend them more highly.”

5/5 Caroline Huggett – Jan 2022

Highly recommended

“We’ve had boilers installed at 2 separate properties with Westflow, we’ve also had radiators upgraded and several smaller jobs completed. The work, the communication and the service in general is excellent. Highly recommended.”

5/5 Landlord in London – Dec 21

Game changer

“Westflow Ltd is a game changer, really impressed with the service overall. They quickly identified the problem with our cylinder, reconfigured the water flow and recommended getting cylinder parts changed under warranty. All up and running now and I will definitely be using them in future.”

Anna Balcewicz – Jun 2022

Very impressed

“I contacted Westflow and enquired about servicing my boilers I was given a date and Barnaby turned up on time serviced the boilers and the central heating system I have used several companies over the years but I was very impressed with the service carried out by Westflow Ltd and I would not hesitate to recommend the company to friends and family I wish you all the success in the future.”

10/10 – Verified Review – Apr 22