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Gas Certificate CP12

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CP12 GAS CERTIFICATES Trusted Gas Safety Services

CP12 certificates, also known as gas safety certificates, confirm that fuel-based appliances meet legal safety standards. Landlords and property managers throughout London must perform such inspections to ensure appliances like boilers, cookers, and fires work properly without posing a danger.

Therefore, everything needs to be done by an accredited engineer registered with Gas Safe. Moffat Electricals offers Landlord safety certificates in London and surrounding areas.

Gas Safe Services

Our Price List

Gas Safety Certificate

(Gas Meter Only)

£40
INC VAT
Book

Gas Safety Certificate

1 Appliance + Gas Meter

£55
INC VAT
Book

Gas Safety Certificate

2 Appliances + Gas Meter

£65
INC VAT 
Book

Gas Safety Certificate

3 Appliances + Gas Meter

£80
INC VAT 
Book

Service - Condensing

£70
INC VAT
Book

Service - Non Condensing

£85
INC VAT
Book

Service - Strip Down & Seals

£195
INC VAT 
Book

Heating System Power Flush

POA
Book

We are NICEIC Approved Contractor with over 17 years of Experience

We are a company registered under number 11327561 and proud to be recognized as an approved contractor by NICEIC with registration number 605438. We provide our services throughout London.

Book Your Gas Safety Inspection Online

Book your CP12 inspection in minutes with our easy-to-use online system. Then, select your desired date and time, complete the secure payment, and finally, get immediate booking confirmation.
Book Online

Appliance Safety Checklist

Check our gas pre-inspection checklist to prepare your property and help ensure a smooth, accurate inspection report.
Download Checklist

Why Do You Need a CORGI Proforma 12 Safety Gas Certificate?

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Landlords must legally ensure that fuel-burning appliances in rental properties are safe for tenants.

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To begin with, only engineers registered with the Fuel Safe Register are qualified to perform inspections and issue landlord certificates.

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Fuel Safe replaced CORGI as the official registration body in GB (Great Britain) and the Isle of Man in April 2009, and in NI and Guernsey by April 2010.

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Landlords must renew the safety certificate every 12 months for any property with fuel systems like boilers, hobs, or fires.

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In addition, our team is fully certified under the Gas Safe Register, ensuring compliance and peace of mind.

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A CP12 Confirmation remains valid for 12 months from the date of inspection and must be renewed annually to maintain legal compliance.

What do you get in a CP12 Gas Certificate?

When you book a compliance certificate, the inspection includes:
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Comprehensive checks on all energy-based appliances, such as boilers, cookers, hobs, and fires
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Confirming each appliance is functioning safely and efficiently
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Issuance of an official gas safety certificate if all requirements are met

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Testing for fuel leaks and checking for adequate ventilation
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Noting any issues and providing repair or replacement recommendations
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The validity of the certificate is one year from the date of inspection.

Why Choose Moffat Electricals For
 London’s Gas Boiler Services

Qualified & Authorized Specialists

Our NICEIC and Gas Safe-registered engineers offer safe and high-quality services with no subcontractors.

Complete Compliance

From boiler servicing to CP12 certificates, PAT and EICR, we cover all of your safety inspections.

Quick & Reliable

Order books and receive 24-hour certificate delivery with guaranteed, punctual service.

Trusted in London

Homeowners and property owners trust Moffat with reliable and efficient gas safety services.

Transparent Pricing

No surprise fees – transparent, upfront pricing on all of our products and services.

Other Services

Pricing Details

Electrical Certificates

Starting at
£80 inc VAT
  • Electrical Certificates starting from £70 including VAT
Check Details

EPC

Starting at
£60 inc VAT
  • EPC starting from £50 including VAT
Check Details

PAT Testing

Starting at
£52 inc VAT
  • PAT Testing starting from £55 including VAT
Check Details

Book your gas boiler service with us today and ensure safety and efficiency!

Book now

Frequently Asked Questions (FAQs)

What Is a CP12 Certificate?

A CORGI Proforma 12 proof confirms that a Gas Safe registered engineer has inspected a property’s heating and cooking systems and confirmed they meet current safety standards.

What does CP12 stand for?

CP12 refers to CORGI Proforma 12, the original name of this safety certification before the Gas Safe Register replaced CORGI in 2009.

Who Can Legally Issue a CP12 Certificate?

In the UK, specifically, only engineers registered with the Gas Safe Register are legally authorised to conduct inspections and issue CORGI Proforma 12 Confirmation.

CP12 vs. Gas Safety Certificate: What's the Difference?

There’s no distinction, both terms refer to the same legal document that confirms the safe operation of fuel-burning appliances.

How Much Does a CP12 Safety Certificate Cost in 2025?

In 2025, a CORGI Proforma 12 Proof typically ranges from £40 to £90, depending on property size, location, and the number of appliances.

What is The Legal Requirements for Landlords Regarding CP12 Certificates?

Landlords must obtain a valid CP12 certificate annually and provide a copy to tenants within 28 days of the inspection.

Areas We Cover
– Barking and Dagenham – Barnet
– Bexley – Brent
– Bromley – Camden
– City of London – Croydon
– Ealing – Enfield
– Greenwich – Hackney
– Hammersmith and Fulham – Haringey
– Harrow – Havering
– Hillingdon – Hounslow
– Islington – Kensington and Chelsea
– Kingston upon Thames – Lambeth
– Lewisham – Merton
– Newham – Redbridge
– Richmond upon Thames – Southwark
– Sutton – Tower Hamlets
– Waltham Forest – Wandsworth
– Westminster