7 Essential Steps to Maintaining Gas Safety Records Across Multiple Properties

How can landlords manage gas safety records effectively across multiple properties?

Managing gas safety records across several rental properties takes more than good organisation. It helps you meet legal obligations, prepare for inspections, and reduce the time spent chasing paperwork. With a reliable system, landlords can easily respond to tenant queries, plan gas checks in advance, and keep all records in one place.

i 3 Here's What We Have Covered In This Article

Set up a centralised system for gas safety records

When certificates are scattered across folders or emails, it becomes difficult to track what is where. A centralised storage setup keeps everything consistent and easy to find.

Start by using a landlord platform or a dedicated cloud folder. Create subfolders for each property and year. Stick to a clear file naming format like “Flat 2A CP12 2025.pdf.” Set calendar reminders to flag when a renewal is due.

Landlords in North West London often use Dropbox, Arthur or Inventory Hive to manage their records. These tools help maintain a folder structure, create a reliable archive, and build a gas record index that is simple to navigate.

How to manage gas safety across multiple properties - Landlord Building Certificates London

Pro Tip: Create a recurring quarterly calendar reminder to stay on top of certificate expiry dates.

Mo

Engineer, Landlord Building Certificates

When should landlords schedule annual gas checks?

CP12 certificates last for 12 months, but leaving inspections to the final week puts you under pressure. Planning early gives you more control.

Use the two month renewal window to your advantage. Set up a quarterly review and use a traffic light system to highlight certificates approaching expiry. This supports timely annual gas check timing and helps you stay ahead of your CP12 deadline.

If you have properties near each other, plan gas inspections together. Use an engineer route map or planner to reduce travel time and avoid duplicate visits.

Sample gas check reminder timeline

  • Eight weeks before expiry – Add renewal task to your calendar

  • Six weeks before expiry – Group inspections by location to reduce travel

  • Four weeks before expiry – Confirm engineer availability

  • Two weeks before expiry – Notify tenants in writing and confirm access

  • Inspection week – Complete checks, save certificates, and send copies to tenants

Talk to a gas engineer today

How do you verify engineers and document visits?

Gas checks must be carried out by a registered professional. Booking is just the first step. Documenting visits helps protect you in case of disputes.

Check the engineer is listed on the Gas Safe Register before confirming the job. You can verify this using the official Gas Safe Register website at gassaferegister.co.uk. On inspection day, ask to see their ID card. After the visit, record the date, engineer name, registration number, and appliances checked.

Scan the certificate and save it straight away. Use an app or spreadsheet to track every CP12 visit record and log any follow ups. Booking a Gas Safe check with proper documentation builds a strong compliance record.

Letting a New Build Property?

Get your gas safety sorted before tenants move in.

What certificate details must landlords double check?

Small mistakes on a certificate can lead to big issues. To stay protected, check every detail before filing it away.

Make sure the address matches the tenancy, the engineer’s registration number is correct, and every appliance is listed. Double check that the certificate is signed.

A simple checklist can help you avoid errors.

CP12 certificate checklist table

Field What to Check
Property address Matches the signed tenancy agreement
Inspection date Within the twelve month compliance window
Engineer ID Valid and listed on Gas Safe Register
Signature Engineer has signed the document
Appliance list All installed gas appliances are noted

Accuracy keeps your documents legally valid and helps if you need to serve a Section 21 notice.

How to manage gas safety across multiple properties - Landlord Building Certificates

Book Your CP12 Today

Get fully compliant gas safety checks with CP12 issued fast. Ideal for landlords and homeowners.

How do you deliver CP12 certificates to tenants?

You must send tenants their CP12 certificate within 28 days of the check, or before they move in, as required under Regulation 36(6)(a) of the Gas Safety (Installation and Use) Regulations 1998. Missing this deadline can cause issues later.

Email the certificate and ask for a reply to confirm it was received. If you use a portal, make sure the upload shows a date and time. Save a copy of this confirmation alongside the certificate.

Sample CP12 delivery email template

Subject: Gas Safety Certificate – Flat 2C
Hi [Tenant Name],
Please find attached the latest Gas Safety Certificate (CP12) for [Property Address]. Let me know once you have received it.
Best regards,
[Your Name]

Tracking delivery avoids disputes and supports your compliance if legal questions arise.

What should you do when tenants refuse access?

Sometimes tenants do not respond or make access difficult. These issues can delay checks, so it is important to log every attempt to gain access.

Keep a record of messages, phone calls, letters, and written notices. Provide at least 24 hours notice and offer more than one date when arranging visits.

If the tenant still does not engage, work with your letting agent. Document the full timeline. These steps show that you acted reasonably and can support your position if needed.

How long should gas safety records be kept?

The law says you must keep CP12 records for two years, in accordance with Regulation 36(3)(c) of the Gas Safety (Installation and Use) Regulations 1998. But many landlords hold onto them longer for peace of mind.

Store certificates in a cloud folder with two step login security. Back up your files every few months to a second cloud drive or an external hard drive. Name folders by year so you can find documents quickly when required.

Tools like Google Drive, Arthur, and Inventory Hive help landlords stay organised and prepared for inspections or legal checks. This digital retention approach supports file security, builds a lasting archive process, and helps scale your compliance setup as your portfolio grows.

7 Essential Steps to Maintaining Gas Safety Records Across Multiple Properties - Landlord Building Certificates

Get Your Quick Quote

Recieve a free no obligation quotation

p

We will not share or sell your data. By clicking submit you agree to us contacting you and our privacy policy's terms and conditions.