Services
Customer Reviews
Write a review10 /10
Based on 1 review over the past 12 months
Quality of work
10
Reliability
10
Communication
10
Reviews (114)
10 Plumber
Posted 14 November 2025
Amazing service- highly recommend!
I can’t praise Oz at Protherm enough. He is really thorough and knowledgeable, genuinely cares and has always gone the extra mile. Have used him several times at a couple of different properties and he has always resolved the issue efficiently, professionally and promptly. I’ve recommended him to several people and they have all been impressed with his service.Job location: BR510 Central Heating
Posted 17 January 2025
Oz and team installed new central heating in my elderly mums home
Oz is reliable , trustworthy, works to time and delivers excellent outcomes , I totally recommend Oz and ProthermVerified reviewerJob location: BT610 Air Source Heat Pump Installation - ASHP
Posted 17 January 2025
Heat Pump and underfloor heating service
Protherm provided a professional, knowledgeable, efficient and friendly service to get my under flooring heating and heat pump running smoothly again. Highly recommended. Thanks Oz.Verified reviewerJob location: SE2610 Gas Safety Checks - CP12
Posted 17 January 2025
Gas safety certificate
I required Gas Safety record certificate for a buy-to-let property which we requested Oz from Protherm Plumbing & Heating to undertake for us. Not only did Oz complete the job, but he also went above & beyond and checked over the whole property for us to ensure there were no other defects or issues which could cause us problems. Thank you Oz & Protherm.Verified reviewerJob location: ME1910 Central Heating
Posted 17 January 2025
Faulty Pressure. Vessel
Protherm attended our property promptly to diagnose the fault speedily, component was replaced next day and heating left in full working order. Thanks to Oz & CallumVerified reviewerJob location: BR210 Central Heating
Posted 21 May 2024
Boiler service, Hive thermostat and power flush
We asked Protherm to carry out a number of jobs at our house, from boiler service and power flush, to installing and moving radiators and also installing a new Hive thermostat. Oz and the team were very polite and friendly, they were punctual and completed all of the work in the agreed timeframe. The quality of the workmanship was excellent, the house was left clean and tidy, and the price represented good value for money. Will definitely use again, highly recommended.Verified reviewerJob location: BR2
Photos
Company Info
Owner
Mr Osman Emin
Ltd Company
12 years on Checkatrade
VAT Registered
Yes: 974699935
ProTherm Plumbing is a local, family run business - established in 1998 after 17 years in the industry. As a Gas Safe Registered company with a wealth of experience in all aspects of heating and plumbing, it covers an extensive area encompassing London, the South East and Kent.
The logos alongside are valuable assurances of the quality of workmanship you can expect from ProTherm. Please do feel free to check us out by calling Gas Safe (0800 408 5577).
ProTherm Plumbing offers a free, friendly advice service via the telephone and Email.
We also have a 'No Call Out Charge' policy, but do apply a diagnostic fee on any plumbing or heating faults found if work is not required by one of our engineers.
We offer a vast range of heating products to suit every situation. Everything you need to create a warm and comfortable environment, including...
- Servicing
- Design and Installation
- Maintenance Contracts
- Repairs
- Fault Finding
- Landlord Gas Safety Checks
We are also specialists in the Power Flushing of old heating systems and the repair of all makes of boiler... including Potterton, Worcester, Vaillant, Ideal and Ferolli to name but a few.
We also carry flue gas analysers to carry out performance checks, with comprehensive read-outs on your system to establish how well it is performing.
Accreditations and awards

This trade passed up to 12 Checkatrade vetting checks
Member since January 2014
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