PES Heating and Plumbing provides commercial plumbing services across London for businesses, property managers, landlords, and building contractors. Gas Safe registered, NICEIC approved, and Safe Contractor accredited, our engineers have over 40 years of combined experience working on commercial plumbing systems of all types and scales – from single-site offices to large multi-floor commercial properties.
We cover central London and the wider London area for both planned and emergency commercial plumbing work. All work is carried out to Gas Safe standards, and we provide full certification on completion. Call 0203 439 9474 or email info@pesheatingandplumbing.co.uk for a free quote.


We pride ourselves on the fact that despite our long experience in the industry and highly professional service, we are able to give our customers a highly competitive pricing structure. Our customers know that whatever their commercial plumbing requirements they are getting a highly professional service at the best possible value.
All PES engineers are Gas Safe Registered and well qualified, meaning that they can service, install, repair or replace most types of gas boiler from large commercial boilers (over 70kW) down to domestic home boilers.
PES provides commercial plumbing for a wide range of business types and property categories across London, including:
Commercial plumbing maintenance, boiler servicing, heating system repairs, and gas safety certificates for office premises of all sizes – from single-floor offices to multi-floor corporate buildings. We work with facilities managers and property management companies and can operate outside of business hours to minimise disruption.
Gas Safe certified installation, servicing, and repair of commercial catering equipment including commercial ranges, fryers, grills, and hot water systems. We provide gas safety certificates and compliance documentation required for FSA inspections.
Commercial boiler installations and repairs, hot water systems, heating maintenance, and emergency cover for hotels and hospitality venues across London. We understand the importance of maintaining guest comfort and can attend 24/7 for emergency call-outs.
Commercial plumbing and heating maintenance for GP surgeries, dental practices, care homes, and healthcare buildings, including L8 risk assessments and compliance with healthcare engineering guidance (HTM).
Planned maintenance programmes and responsive repairs for schools, colleges, and universities across London, including boiler servicing, heating systems, and gas safety certificates. We schedule work during school holidays where possible to avoid disruption.
Responsive and planned plumbing services for retail units, shopping centres, and commercial premises – including emergency call-outs for urgent leaks, blockages, and heating failures that could affect trading.
Commercial boiler systems, industrial heating installations, and gas engineering for warehouse and industrial premises, including large-scale boiler systems over 70kW.
Planned maintenance programmes, compliance certificates, and responsive repairs across property portfolios. We work with managing agents, estate agents, and commercial landlords and can cover multiple sites under a single service agreement.
PES is not a franchise and we do not operate a call centre. We are a family-run business, which means when you call us you speak directly to someone who knows the job – not a booking agent. We have been providing commercial plumbing and heating services across London for over 20 years, and the majority of our work comes from repeat business and client referrals.
All our engineers are Gas Safe registered, NICEIC approved, and Safe Contractor accredited. We carry full public liability insurance and provide written certification on completion of all gas work. We are available 24 hours a day, 7 days a week for emergency commercial call-outs.

Our engineers have worked on commercial plumbing projects across Central London, South London, East London, and the surrounding areas. Projects have included commercial boiler installations for care homes, heating system upgrades for office buildings, gas certification for restaurant groups, and emergency repairs for property management companies. We are happy to provide references from existing commercial clients on request – call 0203 439 9474.
• We don’t have call out charges (minimum one hours charge)
• Fixed prices, no nasty surprises when you receive the invoice
• After first hour, we work in half hour time slots
• Fair charging policy – we won’t charge for an additional half hour if we go upto 5 minutes into the next half hour time slot
• No obligation, free of charge estimates
If you require any further details of our pricing or a complete schedule of rates then please see pricing.
PES can work with most types of boiler for domestic and commercial premises, including, but not limited to:
• Gas fired Condensing boilers
• Gas fired back boilers
• Cast iron boilers
• Combination boilers
• Warm air units
• Low water content boilers
• System boilers
• Oil fired condensing boilers
• Water heaters
• Plus many more…
There are a whole host of boiler manufacturers around and we have worked with most of the major manufacturers of heating boilers, including:
• Worcester Bosch
• Ideal
• Johnson & Starley
• Keston
• Main Heating
• Potterton (Part of Baxi)
• Ravenheat
• Remeha
• Saunier Duval
• Sime
• Viessmann
• Vokera
• Vaillant
• Baxi
• Alpha Heating Innovation
• Ariston
• Biasi UK Ltd
• Eco Hometec
• Ferroli
• Glow-Worm Boilers
• Heat Line
• Heatrae Sadia (UK’s largest manufacturer of electric water heating products)
• Plus many more….
If you need commercial plumbers London area, then call us to see how we can help you. If a component is in any way connected to the heating system it may affect how the system operates, we can advise and fix problems relating to the following parts of a heating system:
• Heating system pipework
• All associated electrical wiring (via our approved electricians)
• Heat emitters (radiators, underfloor heating, convectors, etc..)
• Heating and hot water system pumps
• Control valves and heating valves
• Heating sensors and controls
• Commercial boiler systems
To support our work on specific commercial boiler and heating systems we are able to offer the full range of services that you would expect from engineers providing commercial plumbers London:
• Gas safety certificates (domestic and commercial)
• Heating system fault diagnosis (boiler, pipework system, valves, controls etc.)
• Boiler repairs and servicing
• Emergency boiler repair London
• General system maintenance
• Systems leak repairs
• System component replacements (valves, controls, boiler components etc.)
• Power flushes
• System treatments
• 24 hour boiler repair
• Plus much more…
At PES we specialise in most types of commercial and domestic boilers, we have worked on some high profile commercial properties, we service, repair, install and replace boilers and heating systems to the highest possible standard. We also provide 24 hour emergency boiler repairs and you can rely on our engineers to be with you on time, respect your home or commercial premises and not leave without providing you with a solution.
Yes. All PES engineers are Gas Safe registered, as required by law for any commercial gas work in the UK. We are also NICEIC approved for commercial electrical work and Safe Contractor accredited. On completion of any gas work, we provide full Gas Safe certification. You can verify our Gas Safe registration at the Gas Safe Register website.
Yes. We provide 24/7 emergency cover for commercial properties across London. A plumbing or heating failure in a commercial premises – a restaurant, hotel, office, or industrial unit – can have serious operational and financial consequences. Call 0203 439 9474 at any time and we will respond as quickly as possible to make your property safe and operational.
Yes. We understand that commercial plumbing work during business hours can disrupt operations and affect staff and customers. We are able to schedule planned maintenance, boiler servicing, and non-urgent repairs outside of your trading or operating hours – evenings, early mornings, or weekends. Discuss your scheduling requirements with us when booking.
Yes. We provide commercial gas safety certificates (CP12) for all types of commercial premises in London, including offices, restaurants, schools, care homes, and industrial properties. An annual commercial gas safety inspection is a legal requirement for any premises with gas appliances. We can also set up a scheduled annual inspection so your certificate never lapses. Call 0203 439 9474 to book.
We cover the full range of commercial plumbing services including: commercial boiler installations, repairs, and servicing; commercial gas certificates; commercial heating installations; commercial underfloor heating; commercial gas engineering; commercial catering equipment installation and repair; CCTV drain inspections; drain jetting; drain unblocking; emergency commercial plumbing; and engineering and fabrication for bespoke commercial systems. We work with businesses across all sectors in London. Call 0203 439 9474 for a free quote.
Yes. We offer planned maintenance contracts for commercial properties and property portfolios across London. A maintenance contract includes scheduled boiler servicing, gas safety certificates, heating system checks, and priority emergency response – giving you predictable costs and preventing unexpected failures. Call 0203 439 9474 to discuss a maintenance contract for your premises.



Full service details: Commercial plumbing