What is a CP12 Certificate?
A CP12 certificate proves that all gas appliances fittings, flues, and fittings on your rental property have been checked and are safe to use. This is an obligation for landlords and tenants as part of the Landlord and Tenant Act.
Renewal of the CP12 certificate is easy and should be done well ahead of the expiration date. This will ensure that the regulations are adhered to and that tenant safety is protected.
What is what is a CP12 Certificate?
A CP12 is a valid document that demonstrates the efficiency and safety of a property’s gas appliances. The certificate is issued by a certified gas engineer following an extensive inspection of gas appliances in the property. The inspection also involves checking flues, piping and other safety features. Landlords are required to have their property's gas appliances inspected and certified by a qualified gas engineer every 12 months to ensure they are in compliance with landlord gas safety rules.
The CP12 is an acronym for CORGI Proforma 12 CORGI was the UK's gas regulatory authority from 1991 to 2009. After the company was taken over by Gas Safe Register, CP12 was replaced by the more descriptive title "Landlord Gas Safety Certificate." However, old habits die hard and it's not uncommon to see the terms used interchangeably.
Only certified Gas Safe registered engineers are qualified to issue an CP12 certificate. To complete the assessment, they have to ensure that the gas appliances and pipes in the property are safe for tenants and they meet the manufacturer's guidelines. The inspector will also examine the gas pressure to make sure that it is within the norm and find any flaws.
Landlords must provide copies of the CP12 certificate to all of their tenants within 28 days of the inspection. They should also keep meticulous records of all CP12 Inspections for a period of two years. If you don't comply with the regulations and you fail to comply, you could face substantial fines.
The CP12 inspection process can be complicated and time-consuming, particularly for landlords who have multiple properties. With the appropriate tools, this process can be streamlined and simplified. For example a landlord can automate the process by using a free online CP12 certificate template to create their documents. This will save them both time and money.
Another way to speed up the CP12 process is to use Gas Engineer Software, which permits plumbers and gas engineers to create digital certificates with ease schedule jobs, and manage their work from one place. The best gas engineering software comes with pre-filled customer, property, and inspection details to help reduce paperwork.
Why is a CP12 certificate needed?
The CP12 certificate must be kept by landlords in order to be in compliance with the law. Landlords are legally obliged to have their gas appliances and pipes tested and certified as safe each year. This ensures that tenants reside in a house that is safe from hazards like carbon monoxide poisoning.
A CP12 is obtained by having a qualified gas engineer inspect all gas-related equipment of the property. This includes boilers and ovens as well as the pipes that connect them. If there are any issues that need to be addressed the engineer will inform the landlord know and schedule a follow-up inspection. If no issues are found then a new CP12 is issued and the appliance will be used by the tenant.
In addition to ensuring that the equipment is working properly, the CP12 certificate also helps to stop leaks that could be dangerous. They can happen in a variety of ways, including through damaged valves or connections, as well as from general wear and wear and tear. Unchecked gas leaks can cause explosions, or even cause contamination of the surrounding area with harmful fumes.
CP12 certificates remain valid for a period of 12 months after the date of inspection. Therefore, it is important to schedule regular inspections to ensure conformity with the law. It's also a good idea to ensure that sufficient time is given between each inspection, in case repairs are required to be made before the next inspection can be scheduled.
Landlords who fail to have their CP12 certification renewed risk facing penalties and legal action from the local authority. It is therefore imperative to take the necessary steps to have this test completed when they receive notice that the current certificate is due to expire. It is important to remember that if a landlord fails to fill out the CP12 the tenant can still be able to raise the issue politely but not inform the landlord to authorities.
What is a CP12 inspection?
A CP12 is a safety test of gas appliances carried out by a certified engineer. It is a way to ensure the safety of all gas appliances, which includes boilers as well as pipes and other gas appliances. In the UK, landlords are required to carry out regular gas safety inspections, and issue CP12 certifications to tenants. This reduces the risk of gas leaks or fires as well as carbon monoxide poisoning in rental properties.
To become a Gas Safe Engineer, future technicians must pass a series training tests including CCN1. It is also required to have completed an educational course on the legal aspects of gas safety and pass an assessment. It is recommended that engineers obtain an Gas Safe registration prior to performing a CP12 inspection.

The CP12 document is a thorough document that contains crucial details about the condition of a property’s chimneys and gas appliances. The document contains the name and Gas Safe registration of the engineer who carried out the inspection and the location of all appliances as well as any tests conducted. It also includes the date of the inspection. It also outlines the immediate actions required to correct any issues that might have been discovered during the CP12 Inspection.
The landlord is responsible for arranging CP12 Inspections. However, tenants may request an inspection. It is recommended that landlords organize an CP12 gas safety check before the expiration of their current certificate. This will allow them time to book an engineer who is qualified, prior to the deadline for renewing the certificate. what is a gas safety certificate to do this can result in legal penalties, and put the security of tenants at risk.
A CP12 inspection can be completed in around 30 minutes, depending on the size of the building and the accessibility of all gas appliances and fixtures. Repairs can add cost. The most effective way to cut expenses is to utilize tools such as Klipboard job management software. This will send automated communications to customers when a job is scheduled, completed or even when the engineer is on their way. This removes the necessity for manual paperwork and helps keep customers updated.
How Much Does a CP12 Inspection Cost?
Many factors can affect the cost of the CP12 Inspection. The quantity of gas appliances that are in use, their age, and their location are all factors that could affect the cost. The price will also rise when repairs are needed to ensure that the appliances meet the regulations. This is why it is best to get estimates from multiple engineers before selecting one. In general, prices are lower in rural areas, and higher in towns and cities.
Gas Safe registered engineers must complete the gas safety checks for landlords. It doesn't matter whether the inspections are carried out in a residential or commercial property. The engineer should also be knowledgeable of Gas Safety Regulations, and must have a thorough knowledge of all gas appliances within the property.
It is essential that landlords schedule this inspection prior to the date when the lease expires. Failure to do so could expose the landlord to legal action from tenants and will likely invalidate any Landlords Insurance policies.
The landlord must provide the CP12 to any new tenant at the date of the beginning of the tenancy. They must also provide a copy of the CP12 to existing tenants within 28 days of each subsequent inspection. In the absence of this, it could cause the landlord to be in violation of gas safety regulations and could result in fines from the local authority.
As with all maintenance tasks on properties, it's important that landlords plan the CP12 inspection well in advance of the date on which the certificate expires. This gives the engineer time to complete any required repairs and make sure that the property is compliant with the gas safety regulations.
It's a good idea keep records of any inspections and repairs that are done on properties. This can be done easily with landlord software like Klipboard. This will not only help in the recording process but will also help landlords save money by allowing them to keep track of the costs of gas safety inspections and repairs. It's easy to set reminders for gas safety checks using the software so that landlords don't forget to book them.