Protherm Plumbing & Heating is a Gas Safe registered, family-run ORPINGTON BASED company in operation since 1989 – with over 35 years experience

WE DON’T just ‘call-out’ – we diagnose your problem

We have a ‘No Call Out Charge’ policy

We do apply a diagnostic fee on any plumbing or heating faults found if work is not required by one of our engineers.


We pride ourselves on delivering excellent customer service. Our Checkatrade of 9.96 backs this up.


Over the last 15 years we’ve consistently built our reputation as one of the most reliable Heating and Plumbing companies in South East London


Our 8 point diagnostic checking process ensures that we can assess your system quickly and suggest the best course of action to resolve any faults diagnosed


Central Heating

We offer a wide range of heating products to suit every home. Everything you need to create a warm and comfortable environment. We’re approved installers for Worcester Bosch, Vaillant, ATAG and Potterton. In certain cases we can also offer up to 10 year insurance-backed guarantees.

As well as having extensive knowledge & fault finding experience, Protherm engineers also have access to the very latest fault diagnostics programs via their mobile iPads. Information on almost every make and model of gas appliance is accessible instantly via their hand held terminals for a quick diagnoses.


Power flushing is an efficient and highly cost effective solution to cleaning your central heating system.

Your should ideally clean and flush your system once a year. This will help to prolong the life of your installation.

We use the Proflush system from Norstrum. Over the years Norstrom have developed and evolved this system to be easy to use, clean in operation and most importantly cost-effective.

Design and installation of wet (water) underfloor heating systems can be a daunting task, we have installers that have all the experience and skills required to make any size project a success.

With over 10 years experience as underfloor heating specialists and a team of qualified and time served tradesmen, you can trust us to install your underfloor heating system flawlessly.

Whether you’re remodelling, building a new home or simply looking to make the upgrade to radiator free living – give us a call and we will help out in any way we can.

Protherm underfloor heating installers offer a true all in one underfloor heating design, planning and installation service for both electric and warm water systems.

What our customers say

I had a new boiler installed positioned within a new location within the house. The actual price was the same as the quotation with no hidden Extras. The standard of work was excellent with the workmen very reliable, courteous and punctual throughout the work being carried out. Highly recommended.

Client, Sevenoaks

ProTherm ran a new gas pipe to my boiler and provided a boiler service. Oz, Jim and Tash were perfect as always, arrived on time, completed the work and my place was cleaner than when they finished!

Client, Bromley

I used ProTherm for a boiler service Oz and his team were very professional. Turned up at short notice and continued to be available over the phone when we needed extra advice.

Client, Bromley

ProTherm provide the best plumbing service I have ever had. We have used many plumbers in our area, from services to installations. ProTherm are the only ones who have been excellent in every department, every time. Hands down the best plumber in Orpington – someone you can truly trust.

Client, Orpington

Our Team

Osman Emin

Gas Safe Technician

Tasha Man

Apprentice Engineer

Jim Man

Pipe Fitter

Contact  Us

Where we are

We operate from our base in Orpington, serving Kent, Surrey, & central London

Postal Address

5 Shepherd’s Close

Orpington, Kent


Send Us a Message

Contact us


Copyright 2018 PROTHERM Plumbing and Heating     :     DESIGNED BY CITYSPACE CREATIVE