Commercial Boiler Gas Safety Certificate
Annual gas safety certificate for commercial boilers in the UK — covers combustion testing, flue integrity, controls and safety devices. Issued on the day by Gas Safe registered commercial engineers.
Officially RegisteredFor maintenance intervals and the distinction between servicing and safety inspections, read our commercial gas servicing frequency guide .
Need your annual check booked? Get a commercial gas safety certificate London from Gas Safe registered engineers, from £150 + VAT.
About Commercial Boiler Gas Safety Certificate
Annual gas safety certificate for commercial boilers in the UK — covers combustion testing, flue integrity, controls and safety devices. Issued on the day by Gas Safe registered commercial engineers.
What's Included in Commercial Boiler Gas Safety Certificate
- Combustion analysis & flue gas readings
- Safety device & interlock checks
- Boiler-specific safety certificate
- Covers all commercial boiler outputs
Combine your gas work with AC or refrigeration — save a call-out
Gas Safe + REFCOM F-Gas registered engineers can handle both trades in the same visit. Add air conditioning or refrigeration work while we are already on site and avoid a second call-out fee.
Air Conditioning Installers
New split, multi-split and VRF installs for offices, shops and commercial premises.
View serviceCommercial AC Service
Planned servicing, F-Gas logbook updates and reactive repairs to keep cooling running.
View serviceCommercial Refrigeration Repair
Fast repairs for fridges, freezers, cold rooms and display cabinets.
View serviceHow Commercial Boiler Gas Safety Certificate Works
- 1
Get in touch
Call or book online for commercial boiler gas safety certificate anywhere in the UK. We'll confirm scope and a fixed price.
- 2
Engineer attends
A Gas Safe registered commercial engineer attends at the agreed time, fully equipped and qualified for the work.
- 3
Work completed & certified
Work is completed to the relevant standard (IGEM, BS, manufacturer spec) and you receive the appropriate certificate or report on the day.
Commercial Boiler Gas Safety Certificate: Quick Answer
We provide annual Gas Safe registered commercial boiler gas safety certificates, covering combustion testing, flue integrity, controls, and safety devices. Certificates are issued on the day. We serve London and the M25 area, offering same-day/next-day appointments. A commercial boiler commissioning certificate costs £500, while a CP15 commercial boiler certificate is priced from £180 + VAT.
Common Problems We Solve
Unsure if your commercial boilers meet safety standards?
Our Gas Safe registered engineers conduct thorough annual inspections, including combustion testing and flue integrity checks, ensuring your commercial boilers comply with the Gas Safety (Installation and Use) Regulations 1998, providing peace of mind.
Need a commercial gas safety certificate quickly?
We offer same-day and next-day appointments across London and the M25. Our Gas Safe registered engineers issue digital certificates on the day of the inspection, ensuring you receive your CP15 commercial boiler certificate without delay.
Concerned about unexpected call-out fees or unclear pricing?
We provide fixed written quotes with no call-out fee. Our transparent pricing includes a commercial boiler commissioning certificate for £500, or a CP15 commercial boiler certificate from £180 + VAT, with certificates issued on the day.
Struggling to find accredited commercial gas engineers?
Our team consists of Gas Safe registered commercial engineers specifically qualified for gas work. They are proficient in CP15 non-domestic boiler/heating assessments, ensuring professional and compliant commercial boiler gas safety certification services.
What People Ask About Commercial Boiler Gas Safety Certificate
How much does a commercial gas safety certificate cost?
The cost for a commercial boiler commissioning certificate is £500. For an annual CP15 commercial boiler certificate, prices start from £180 + VAT. We provide fixed written quotes with no call-out fee for all gas work across London and the M25.
How do I get a commercial gas safety certificate?
You can get a commercial gas safety certificate by booking an appointment with our Gas Safe registered commercial engineers. We offer same-day and next-day appointments in London and the M25, and issue digital certificates on the day of the inspection.
Who is responsible for a gas safety certificate in a commercial property?
Under the Gas Safety (Installation and Use) Regulations 1998, it is the responsibility of the commercial property owner or employer to ensure that all commercial gas appliances, including boilers, are checked at least every 12 months.
Is it a legal requirement to have a Gas Safe certificate?
Yes, it is a legal requirement in the UK, under the Gas Safety (Installation and Use) Regulations 1998, for all commercial gas appliances to be checked at least every 12 months by a Gas Safe registered engineer, and a certificate issued.
What is the fine for not having a gas safety certificate?
The specific fines are not provided in our business facts. However, failure to comply with the Gas Safety (Installation and Use) Regulations 1998, which mandate annual checks, can result in significant legal penalties and enforcement action.
How can I check a Gas Safe certificate online?
Our business facts do not include information on checking Gas Safe certificates online. However, all our commercial boiler gas safety certificates are issued digitally on the day by our Gas Safe registered commercial engineers for your records.
Where can I download a Gas Safety Certificate?
Our business facts specify that certificates are issued on the day digitally. This means once the inspection is complete, you will receive your digital CP15 commercial boiler certificate directly from our Gas Safe registered engineers.
What are the new regulations for gas boilers in the UK?
Our business facts only reference the Gas Safety (Installation and Use) Regulations 1998, which require commercial gas appliances to be checked at least every 12 months. We do not have information on any newer or specific boiler regulations.
Key Terms
- Gas Safe registered engineers
- Gas Safety (Installation and Use) Regulations 1998
- CP15 non-domestic boilers/heating
- commercial boiler commissioning certificate
- London and the M25
- combustion testing
- flue integrity
- controls
- safety devices
- CP42 catering
FAQs about Commercial Boiler Gas Safety Certificate
How much does commercial boiler gas safety certificate cost in the UK?+
Pricing depends on the size of your premises, the number of appliances and any access requirements. We always provide a fixed written quote before any work starts in the UK.
Are your engineers Gas Safe registered for commercial boiler gas safety certificate?+
Yes. All of our engineers are Gas Safe registered for the relevant commercial categories (COMCAT 1–5, CODNCO1, CORT1) and carry the right qualifications for commercial boiler gas safety certificate in the UK.
How quickly can you attend in the UK?+
For most the UK jobs we can attend the same day or next day. For emergencies we offer a 24/7 call-out service across the UK and surrounding areas.
Do you provide a certificate or report on completion?+
Yes — every job is completed with the correct documentation, whether that is a CP-series certificate, a tightness test record, a service report or an interlock commissioning certificate.
Do you cover commercial premises throughout the UK?+
Yes. We cover restaurants, pubs, hotels, schools, care homes, offices and industrial sites across the UK and the surrounding areas — including landlords, managing agents and facilities companies.
Do commercial properties need a Gas Safety Certificate?+
Yes, under the Gas Safety (Installation and Use) Regulations 1998, it is a legal obligation for commercial property owners and landlords to have a valid gas safety certificate in London if gas appliances are installed.
Do you need a Gas Safety Certificate for commercial properties?+
Yes, under the Gas Safety (Installation and Use) Regulations 1998, it is a legal obligation for commercial property owners and landlords to have a valid gas safety certificate in London if gas appliances are installed.
Does a commercial property need a Gas Safety Certificate?+
Yes, under the Gas Safety (Installation and Use) Regulations 1998, it is a legal obligation for commercial property owners and landlords to have a valid gas safety certificate in London if gas appliances are installed.
How long does a commercial gas safety certificate last?+
Most commercial gas safety certificates are valid for 12 months from the date of issue, after which re-inspection is required.
Other Commercial Gas Services Often Booked With Commercial Boiler Gas Safety Certificate
Our Gas Safe engineers can carry out any of the works below in the same visit across the UK.
Commercial Boiler Service
Annual servicing of commercial boilers in the UK — combustion analysis, safety checks, and a full service report. Keeps your boiler efficient, compliant, and warranty-valid.
Commercial Boiler Installation
Specification, supply and installation of commercial boilers in the UK — from light commercial 30kW up to large cascade systems. Fully Gas Safe certified.
Commercial Gas Tightness Test
Pressure (tightness) test on your commercial gas pipework in the UK, performed to IGEM/UP/1 or IGEM/UP/1B procedures. Required after pipework changes or when leaks are suspected.
Catering Equipment Servicing
Service and repair of commercial catering appliances in the UK — ranges, ovens, fryers, grills, salamanders and steamers. Keeps CP42 certification valid year-round.
Commercial Gas Cooker Installation
Installation and certification of commercial gas cookers and ranges in the UK to current Gas Safety (Installation & Use) Regulations.
Gas Interlock System Installation
Supply, install and certify gas interlock systems in the UK commercial kitchens — a legal requirement under BS 6173 / DW172 wherever ventilation serves gas appliances.
FAQs about related services
Can I book related commercial gas services with my commercial boiler gas safety certificate in the UK?+
Yes — when our engineer attends in the UK for commercial boiler gas safety certificate, they can also carry out boiler servicing, gas tightness testing, interlock work, pipework or emergency repairs in the same visit, saving you a second call-out fee.
Do you cover all of the related services across the UK?+
Yes. Every service listed in the "related commercial gas services" section is delivered by our own Gas Safe registered commercial engineers throughout the UK and the surrounding areas — no subcontractors.
Will I get one combined quote for commercial boiler gas safety certificate and any related work in the UK?+
Yes. Tell us what you need when you book and we'll send a single fixed written quote covering commercial boiler gas safety certificate plus any additional commercial gas works at your the UK premises.
Commercial Gas Safety Certificates We Issue Alongside Commercial Boiler Gas Safety Certificate
Every CP-series certificate below can be completed on the same visit as your commercial boiler gas safety certificate.
CP42 Commercial Catering certificate
Annual gas safety for restaurants, cafés, hotels & pubs.
CP44CP44 Mobile Catering & LPG certificate
For food trucks, trailers & market stalls.
CP17CP17 Installation Certificate certificate
Required for every new commercial gas appliance.
CP15CP15 Plant Commissioning certificate
Mandatory for new commercial boilers & heaters.
CP16CP16 Testing & Purging certificate
For new or modified commercial gas pipework.
CP2CP2 Leisure Industry certificate
Caravans, motorhomes, boats & holiday parks.
FAQs about gas safety certificates
Which gas safety certificates can I get alongside commercial boiler gas safety certificate in the UK?+
On the same visit in the UK we can issue CP42 (commercial catering), CP44 (mobile catering & LPG), CP17 (installation), CP15 (plant commissioning), CP16 (testing & purging) and CP2 (leisure industry) certificates wherever the work falls within scope.
Do landlords and managing agents in the UK need a CP-series certificate as well as commercial boiler gas safety certificate?+
In most cases, yes. Commercial landlords and managing agents in the UK have a legal duty under the Gas Safety (Installation and Use) Regulations 1998 to hold a current annual gas safety certificate for every commercial gas appliance, in addition to any one-off works.
Are the certificates issued in the UK accepted by insurers and Environmental Health?+
Yes. All certificates we issue in the UK are produced by Gas Safe registered commercial engineers and are accepted by insurers, Environmental Health Officers, the HSE, building control and managing agents.
Ready to Book Your Commercial Boiler Gas Safety Certificate?
Secure your certificate today. Our Gas Safe registered engineers are available seven days a week with same-day service as standard.
Starting from £150 + VAT for 1 appliance • Same-day service available
Recent relevant projects
Commercial gas safety certification - The Children's House Nursery, Islington
The Children's House Nursery, 77 Elmore Street, London N1 3AQ. Completed October 2026. The nursery's two Keston boilers required commercial gas safety certification. Commercial gas safety certification carried out on both Keston boilers.
Read the full case study →
Annual commercial certificate — Keats Group Practice, Hampstead
Keats Group Practice, 1B Downshire Hill, London NW3. Completed May 2025. Annual commercial gas safety check covering two boilers. We issued the gas safety certificate on completion.
Read the full case study →