Landlord Gas Safety Certificates London
Our engineers are all Gas Safe Registered so you can be confident that we are qualified to work safely and legally on your gas appliances.
- Fully qualified, Gas Safe registered engineers with years of experience
- Thorough safety inspections of all gas appliances
- Detect faulty gas connections and malfunctions before repairs
- Expertise in gas appliance installation, repair, and replacement

3 Simple Steps to Get Your Gas Safety Certificate in London

Book Your Gas Safety Check Online
- Schedule your landlord gas safety check online at a time that suits your schedule.

A Gas Safe Engineer Will Visit Your Property
- A local Gas Safe registered engineer will perform a full inspection of your gas appliances.

Receive Your Gas Safety Certificate
Once the inspection is complete, you’ll receive your gas safety certificate, ensuring your property and tenants are safe.

Gas Safety Certificates for Homeowners and Landlords in London: What You Need to Know
Why Do You Need a Gas Safety Certificate?
As a homeowner or landlord in the UK, it’s your legal responsibility to ensure that all gas appliances, installations, and pipework in your property are safe for use. This includes having an annual gas safety check performed by a Gas Safe registered engineer. The gas safety certificate issued after the check confirms that your gas appliances meet the required safety standards, ensuring the safety of your tenants, family members, and others.
Legal Regulations for Homeowners and Landlords
The Gas Safety (Installation and Use) Regulations 1998 set out the legal requirements for landlords and homeowners with rented properties. These regulations require that landlords carry out an annual gas safety check and obtain a gas safety certificate for each rental property. A Gas Safe registered engineer must obtain this certificate, which is valid for 12 months.
Failure to comply with these regulations can result in severe penalties. Renting a property without a valid gas safety certificate is a serious offence and can lead to a fine of up to £6,000 and/or a potential six-month imprisonment.
Protecting Tenants and Your Property
A gas safety certificate helps protect both your tenants and your property. It ensures that the gas appliances and installations are in good working condition, reducing the risk of dangerous issues such as gas leaks, carbon monoxide poisoning, and fire hazards. For landlords, maintaining a valid certificate also ensures compliance with the law, protecting you from potential legal and financial consequences.
Ensure that you stay compliant and provide a safe living environment by arranging a gas safety check and obtaining your certificate on a regular basis.
What to Expect from Your Gas Safety Check and Inspection in London
A Gas Safety Certificate is essential for any gas appliance in your home or rental property, including your central heating boiler, gas hob, or gas fire. A Gas Safe registered engineer will conduct a thorough inspection of your gas appliances and systems to ensure their safety and proper functioning. For landlords, arranging an annual gas safety check is mandatory.
As a homeowner, scheduling regular gas safety checks can not only ensure the safety of your property but also identify potential issues early, preventing costly repairs and dangerous situations. Here’s what you can expect during your gas safety check:

Appliance Testing
The engineer will test each gas appliance for tightness to ensure there are no leaks. This ensures that all appliances are sealed properly, preventing the risk of gas leaks.
Burner Testing
The technician will check the burner pressure and compare it with the specifications listed on the data plate provided by the manufacturer. This ensures that the burner is operating efficiently and safely.
Flue Inspection
The flue is tested to ensure that harmful gases are being safely removed from your home. The engineer will verify that the flue system is properly venting gas and is free of any obstructions.
Brackets Inspection
The stability brackets of your gas appliances will also be checked to confirm they are properly installed and provide secure mounting for your appliances.
Gas Pressure Testing
The Gas Safe engineer will measure both the standing and working pressure at all available test points in your system, ensuring that the pressure levels are correct and safe for use.
Ventilation Testing
Proper ventilation is crucial for gas appliances. The engineer will inspect all ventilation routes, including chimneys and vents, to confirm they are free of blockages and functioning correctly.
Final Checks
All flame failure devices and other safety mechanisms will be carefully examined to ensure they are operating as intended, protecting against any malfunction.
Recommendations and Certificate Issuance
If any defects or unsafe conditions are found, the engineer will provide recommendations for repairs. If the system passes the inspection, a Gas Safety Certificate (CP12) will be issued, confirming your appliances are safe for use.
Important: If your flue is located in a void, such as in older flats or apartments, it must have inspection hatches installed. By law, if this is not the case, your gas boiler will be classified as “At risk” and turned off until the flues are made accessible for regular checks.

What's Included in the Gas Safety Certificate?
Upon passing the inspection, you’ll receive a detailed report that includes:
Description of all tested appliances
Test results for each appliance
Details of any issues detected and recommendations for necessary repairs or improvements
Engineer’s information, including their signature
Property details and landlord’s information
A Gas Safety Certificate ensures that your gas appliances are functioning safely, preventing potential hazards while providing peace of mind. Whether you’re a homeowner or landlord, regular gas safety checks help maintain the safety and efficiency of your property.
Landlord Gas Safety Certificate Cost
Our London Landlord Gas Safety Certificates cost from £86, which includes a gas safety check carried out by one of our professional and experienced Gas Safe Registered engineers.
We also provide a combined Standard Boiler Service and Boiler Service Plus. Check out our simple price list for more information..
Please note that we cannot inspect parts of the installation that are not accessible or may result in damage to the property. Examples include: on a roof, in a loft without suitable access or pipework concealed in walls or under floors.
Money - Sunday
| 9am – 5pm | |||
|---|---|---|---|
| Appliances | Member price | Standard price | |
| 1 – 2 Appliance | £86 | £116 | |
| 3 – 4 Appliances | £139 | £169 | |
| 5 Appliances | Call our office | Call our office | |
Landlord Gas Safety Certificate
from £86
- Check appliance for gas tightness
- Check standing and working pressure if test points available
- Check burner pressure / gas rate against manufacturers data plate
- Check for satisfactory provision of all necessary ventilation
- Test flue flow to ensure removal of products of combustion
- Check satisfactory operation of all the flame failure devices
- Check for physical stability, presence and effectiveness of stability brackets (where appropriate)
- Investigate any evidence of unsafe operation and report to a responsible person. An appliance can not be deemed as having been checked, until the above has been completed
- For a Landlords Safety Record inspection a tightness test of the full system should be added to the above
Landlord Gas Safety Certificate & Boiler Service
from £216
Our Gas Safe Registered engineers will carry out a full gas safety check with certificate CP12 plus Standard Boiler Service:
- We will check your gas boiler, controls and components
- Vital parts (heat exchanger and ignition)
- Boiler seal is tested (replaced for an additional charge)
- Visual boiler inspection to check for corrosion and leaks
- Flue analyser test to check combustion and burner pressure
Annual Landlords Gas Safety Checks
Landlords are legally required to get all the gas appliances and flues in their residential properties checked every year and get a gas safety certificate.
The gas safety check must be carried out by a Gas Safe Registered engineer. By law, all gas engineers must be on the Gas Safe Register to work safely and legally on gas appliances.
You can trust that Lasting Ltd will do all the necessary checks and provide you with a certificate for your records. All of our engineers are experienced professionals and are on the Gas Safe Register, the UK’s official registration body created to protect the public against unqualified cowboy engineers and unsafe gas work.
Choose Lasting Ltd for your annual Landlords Gas Safety Checks.
Why Choose Us for Your Gas Safety Inspection in London
Ensuring the safety of your home or rental property is a top priority, and maintaining your gas appliances and installations is essential for that. Regular checks by Gas Safe registered engineers are not only crucial for meeting safety standards, but they are also a legal requirement for landlords in London to ensure their tenants’ safety. With us, you can have peace of mind knowing that your property is compliant with regulations and your gas systems are functioning optimally.

Safety is Our Top Priority
Your gas appliances and installations should always be checked periodically by a certified specialist. Having a Gas Safety Certificate proves that your appliances are in optimal condition and safe for use. For landlords, this isn’t just a best practice—it’s a legal responsibility. Our team of qualified, Gas Safe registered engineers has been providing gas safety certificates for landlords in London for years, ensuring that every test is performed thoroughly to guarantee the safety of tenants.
Quick and Easy Online Booking
Booking your gas safety check with us is simple and convenient. Our online booking form allows you to check the price and availability easily. You can select the date and time that works best for you and manage all your services through your account. We make the process hassle-free so you can stay compliant with minimal effort.
Availability and Coverage Across London
Our gas safety services are available throughout the London M25 zone, and we’re available 7 days a week, including public and bank holidays. This ensures that you can book a gas safety check at a time that’s most convenient for you without worrying about availability.
Guaranteed Quality Service
We work exclusively with Gas Safe registered engineers, so you can be assured that all our engineers adhere to strict standards and regulations. This guarantees that you receive expert service and peace of mind, knowing your property is in safe hands.
Boiler Service & Gas Safety Checks
We offer comprehensive packages that combine gas boiler inspections with gas safety checks. This ensures that your heating system operates efficiently and safely. Visit our gas boiler service page for more details on these convenient packages designed to keep your heating system in top condition.
Complete Solutions for All Your Gas Needs
In addition to gas safety checks, we offer gas appliance repairs, including boiler repairs, gas cooker and oven repairs, and installations. If your boiler is beyond repair, we can also assist with the installation of a new boiler. Ensuring the safety of your appliances, including regular annual gas boiler checks, helps prevent dangerous issues like carbon monoxide leaks. Book your service easily online for the most convenient time.
Gas Safety Record
Below is the description of what a Gas Safety Record looks like, Your annual Landlord Gas Safety Certificate will include the following as a minimum:
- A description and location of each appliance/flue checked
- Name, registration number, and signature of the engineer who carried out the check
- Date on which the check was carried out
- The address of the property where the appliance/flue is installed
- The name and address of the landlord (or their agent where applicable)
- Any safety defect identified and any action required or taken to rectify it
- Confirmation of the results of the operational safety checks carried out on the appliances
Complete London Coverage
We cover the entire Greater London, within the M25 zone, so no matter if you are a homeowner, tenant or business proprietor, Lasting Ltd is here for you! We work with teams of certified plumbers and gas safe registered engineers who are based near you, so they can respond in good time to assist you.
