Where can I get a gas safety certificate in London?
You can get a gas safety certificate in London by booking a qualified Gas Safe registered engineer to carry out the legal inspection at your property. Landlord Building Certificates provides gas safety checks across North West London, West London and South West London. We issue CP12 certificates with quick turnaround times and clear pricing. Whether you’re managing a single buy to let or a portfolio of rental properties, we ensure compliance with UK gas regulations starting from £35.
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London Areas We Cover for Gas Safety Certificates
We work across a wide area of London, focusing on consistent service and fast availability. We aim to send local engineers familiar with properties in each area.
North West London
We provide regular gas inspections in:
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Harrow
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Wembley
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Kilburn
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Neasden
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Edgware
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Queensbury
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Willesden
West London
Our services cover:
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Ealing
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Acton
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Hounslow
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Shepherd’s Bush
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Hanwell
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Greenford
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Chiswick
South West London
You can book inspections in:
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Fulham
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Clapham
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Battersea
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Wandsworth
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Putney
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Tooting
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Barnes
Our central office is located in Harrow, but our coverage extends across all these boroughs with flexible appointment slots.
What happens during a gas safety check?
A gas safety inspection includes multiple technical checks that are legally required under the Gas Safety Installation and Use Regulations. These checks ensure the safe operation of all gas appliances and installations.
Step 1: Visual Inspection
We examine exposed pipework, appliances and accessible connections for corrosion, damage or signs of unsafe conditions. This visual review is essential before moving into more detailed checks.
Step 2: Appliance and Control Testing
All gas appliances including boilers, cookers and gas fires are tested for safety and correct functionality. Engineers confirm that flame supervision devices and safety cutoffs are working properly.
Step 3: Pressure Testing and Leak Detection
Gas pressure is measured to ensure it stays within approved limits. We also test for tightness and any signs of leakage using calibrated leak detectors.
Step 4: Flue Performance and Air Ventilation
Flues are checked to confirm combustion gases are expelled safely. We also assess ventilation to ensure there is an adequate air supply for appliances to burn gas correctly.
Step 5: CP12 Certificate Issued
When all checks are passed, a CP12 Gas Safety Certificate is issued. This includes a full breakdown of appliance test results, engineer identification and compliance confirmation. It remains valid for 12 months.
If a fault is found, we explain what needs to be done and can arrange a follow-up visit once repairs are completed.
How much does a landlord gas safety certificate cost?
We offer straightforward and competitive pricing for all property types:
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Meter and one appliance: £45
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Meter and two appliances: £55
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Additional appliances: £10 each
There are no hidden fees. The inspection price includes the full report and certificate. To compare this pricing with other services, visit our Gas Safety Certificate Pricing page.
Can I book a gas safety inspection online?
Yes, you can book your inspection by calling us on 020 7101 5069 or through our online booking request form. Our team handles everything from scheduling to follow-up.
We operate Monday to Friday between 8 am and 8 pm and Saturdays from 9 am to 3 pm. Emergency support is also available in urgent cases, especially for gas leak concerns.
Pro Tip: Keep a digital copy of your CP12 certificate and send it to your tenant via email to meet the 28-day legal requirement.
Book Your CP12 Gas Safety Inspection Today
Stay compliant and avoid penalties. Book a Gas Safe registered engineer now for your legally required CP12 check.
Why choose Landlord Building Certificates?
Gas Safe Registered and Accredited
All inspections are carried out by certified engineers listed on the Gas Safe Register. We also hold TrustMark and Elmhurst Energy approvals. This ensures full compliance with industry standards.
Fast Response in Local Areas
Our team works in London every day. Because we have engineers assigned by region, we can often offer same-day or next-day appointments in your postcode.
Transparent Service
You’ll know exactly what to expect at every stage. Prices are clearly listed, and our reports are detailed and easy to understand.
Trusted by Landlords
We support hundreds of landlords across London each year. From lettings agents in Ealing to private landlords in Fulham, our clients value the quick response and knowledgeable service.
You can read reviews from property owners who’ve used our gas certification service on our customer testimonials page.
Book your gas safety check today
If your rental property is in North West London, West London or South West London, our team is ready to help you stay compliant and safe. Whether it’s your first certificate or your annual renewal, we handle the process from start to finish.
Book online or call our London office on 020 7101 5069.
Get in touch today and make sure your gas systems are legally certified and safe to use.
Bundle Your Certificates and Save Time
Get your CP12, electrical, and energy certificates done in one visit. Save time and simplify compliance.