Gas Safety Certificate

Annual CP12 forLondon Landlords

Gas Safe registered inspections for landlords and letting agents across London. Official CP12 certificate issued within 24 hours of the visit.

Gas Safe Registered
24h Certificate
Legally Compliant
Request Quote 0207 088 8299

Why it matters

Annual
Legal requirement for all UK landlords
24h
CP12 certificate delivered by email
£6k
Max fine for non-compliant landlords
CP12
Legally valid official certificate
Gas Safe Registered
24-Hour Certificate
Legally Compliant CP12
All Appliances Covered
Why PropSnap

Why Choose Our Gas Safety Service?

Certified, fast, and fully compliant. We make it simple to stay legal and keep your tenants safe.

Accredited & Recognised By
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Gas Safe Registered

Every inspection carried out by a Gas Safe registered engineer — certified and compliant.

Official CP12 Issued

You receive a legally valid CP12 certificate upon completion of the inspection.

24-Hour Delivery

Your certificate emailed directly to you within 24 hours of the engineer's visit.

Legally Required

Annual requirement for all UK landlords — we keep you compliant and covered.

All Gas Appliances

Boilers, hobs, fires, flues, and all fixed gas appliances inspected and recorded.

Boiler Service Add-On

Combine with a boiler service in one visit for maximum efficiency and savings.

The Inspection

What Happens During the Inspection?

A Gas Safe registered engineer visits your property and carries out a thorough check of every gas appliance and flue — boilers, hobs, fires, and pipework included.

The full inspection typically takes 30–60 minutes. Your official CP12 certificate is emailed to you within 24 hours of the visit.

Book an Inspection
Inspection covers
Gas tightness and pressure
Boiler and appliance operation
Flue flow and combustion
Flame failure safety devices
Ventilation adequacy
Burner pressure and gas rate
Chimney and flue integrity
Overall installation safety
What You Receive

What's on Your CP12 Certificate?

Your certificate is a legally valid document. Here is exactly what it records.

1

Appliance Details

Description and location of each appliance and flue inspected.

2

Engineer Details

Name and Gas Safe registration number of the attending engineer.

3

Inspection Date

Date of inspection and certificate expiry date (12 months).

4

Property Address

Full address of the inspected property.

5

Landlord Details

Landlord or letting agent name and contact information.

6

Safety Findings

Any defects identified and the actions taken or recommended.

Simple Process

How It Works

Three simple steps — from booking to certificate in your inbox.

1

Book Online

Choose your preferred date instantly. Confirmation sent to your inbox immediately.

2

Engineer Attends

A Gas Safe registered engineer inspects all gas appliances at your property.

3

Certificate Issued

Your official CP12 is emailed within 24 hours of the visit — ready to share with tenants.

Free Quote

Get Your Gas Safety
Certificate Today

Fill in your details and we'll get back to you within 2 hours with a fixed price and available dates — no obligation.

Fixed-price quote — no hidden fees
Gas Safe registered engineers only
Certificate delivered within 24 hours
Flexible morning and afternoon slots
Canary Wharf and wider East London

Request Quote

We'll respond within 2 hours on business days.

Questions

Frequently Asked Questions

A CP12 is an official document issued by a Gas Safe registered engineer after inspecting all gas appliances and flues in a property. It confirms the installation is safe and compliant with UK Gas Safety Regulations 1998.
Landlords must arrange a gas safety inspection every 12 months. A valid CP12 must be provided to new tenants before they move in, and to existing tenants within 28 days of the annual check.
Yes. All private landlords in the UK are legally required to hold a valid Gas Safety Certificate under the Gas Safety (Installation and Use) Regulations 1998. Failure to comply can result in a fine or prosecution.
If an appliance is deemed immediately dangerous, the engineer will disconnect it and advise on next steps. If it is 'At Risk', you'll be strongly advised to stop using it and arrange repairs before the next tenancy.
Yes — and we recommend it. Combining a boiler service with your CP12 inspection in a single visit saves time and money. Ask about our bundled pricing when you book.