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CP17 Commercial Gas Installation Certificate

CP17 records for new commercial gas appliances and installation work completed by Gas Safe registered engineers.

CP17 documentation prepared on completion
Gas Safe registered commercial engineers
Appointments across London and South East England
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CP17 Commercial Gas Installation Certificate for Commercial Premises

A CP17 is issued for new commercial gas appliance installation work. It records the appliance details, gas supply checks, commissioning information and safety tests completed before handover.

New appliance installations

CP17 records are commonly used for new boilers, water heaters, warm air units, commercial kitchen appliances and gas-fired plant.

Commissioning and handover

The engineer checks pressure, gas rate, flueing, ventilation, controls and safe operation so the appliance can be handed over with clear documentation.

Useful for landlords and insurers

Installation records help demonstrate that commercial gas work was completed by a competent registered engineer.

What the Engineer Checks

Appliance suitability and location
Gas supply size and operating pressure
Flue, condensate and ventilation arrangements
Safety controls and isolation valves
Commissioning readings and handover notes

Suitable For

Commercial boilers
Water heaters
Catering appliances
Warm air heaters
Plant rooms
Retail units
Offices
Hospitality premises

Common Questions About CP17

When is CP17 issued?

It is issued after a new commercial gas appliance installation has been checked, commissioned and recorded by the engineer.

Is CP17 the same as annual servicing?

No. CP17 relates to installation work; ongoing servicing and safety records are separate maintenance requirements.

Need a Different Commercial Gas Record?

If your site includes boilers, water heaters, LPG, pipework changes or catering equipment, our engineer can confirm which commercial gas record applies before work begins.

Services Related to CP17

Gas Safe registered engineers for commercial boilers, LPG systems, installation work and certification across London.

Top London Service Locations

CP17 Commercial Gas Installation Certificate is available across London. Choose your area for local coverage, appointment availability and site-specific guidance.

Related Gas Certificates

Ready to Book Your CP17 Commercial Gas Installation Certificate?

Arrange a Gas Safe registered commercial gas engineer across London and South East England for boilers, water heaters, LPG systems, installations, servicing, maintenance or compliance records.

Commercial gas engineer appointments available across London and South East England