If you rent out a property in Clowne or Chesterfield, keeping your tenants safe isn’t just good practice — it’s the law. One of the most important legal documents every landlord must have is a valid landlord gas safety certificates, often called a CP12. This guide explains what it is, how much it costs, how often you need one, and what happens if you don’t have it.
What Is a Landlord Gas Safety Certificate (CP12)?
A CP12 is a record issued after a Gas Safe registered engineer inspects every gas appliance, pipe, and flue in a rented property. It confirms that boilers, gas cookers, and fires are working safely and aren’t putting tenants at risk from leaks or carbon monoxide.
The certificate lists each appliance checked, the results, and any faults found. You’ll need to give a copy to your tenant within 28 days of the check, and to new tenants before they move in.
Why This Certificate Matters
Faulty gas appliances can cause fires, explosions, or carbon monoxide poisoning, which is often called the “silent killer” because it has no smell or colour. A yearly check catches problems early, before they become dangerous.
Beyond safety, this certificate protects you legally. If something goes wrong in a property without a valid check, you could face serious consequences, including prosecution.
How Much Does a CP12 Cost in Clowne & Chesterfield?
Prices vary depending on the number of appliances and the engineer you choose, but here’s a general guide for the local area:
- Single appliance (e.g. boiler only): around £45–£65
- Boiler plus cooker: around £65–£85
- Multiple appliances (boiler, cooker, fire): around £85–£110
Landlords with several rental properties can often save money by booking multiple inspections together. At Aptus Control, we offer clear, upfront pricing with no hidden fees, so you always know what you’re paying for before the engineer arrives.
How Often Do You Need a Gas Safety Check?
The law is clear on timing:
- A gas safety check must happen every 12 months.
- The next check can be carried out any time from 10 to 12 months after the last one, without losing the original renewal date.
- New appliances installed during a tenancy should be checked before tenants use them.
Marking the renewal date in your calendar (or letting your engineer handle reminders) helps you avoid gaps in coverage.
What Happens During a Gas Safety Inspection?
A Gas Safe registered engineer will check:
- Gas pipework for leaks
- Boiler and heating system performance
- Ventilation and flues for proper airflow
- Safety devices like flame failure valves
- Carbon monoxide levels around each appliance
If your engineer is already on-site, it’s a good time to ask about central heating installation near me if your current system is ageing or inefficient. Combining safety checks with a heating review can save you a second call-out later.
Legal Requirements Every Landlord Should Know
Under the Gas Safety (Installation and Use) Regulations, landlords must:
- Arrange annual gas safety checks on all appliances they own
- Keep records of each check for at least two years
- Provide tenants with a copy of the current certificate
- Use only Gas Safe registered engineers for any gas work
Who needs a certificate?
Any landlord renting a property with gas appliances — whether it’s a single flat or a large portfolio — must comply, including private landlords, letting agents, and housing associations.
Penalties for non-compliance
Skipping this legal duty can lead to fines, invalidated insurance, and in serious cases, criminal prosecution. It’s simply not worth the risk when a routine check is quick and affordable.
Choosing a Gas Safe Registered Engineer
Always check that your engineer is Gas Safe registered before booking. You can ask for their ID card or check the online register. A qualified engineer will also flag early warning signs, such as a system that might soon need central heating installation near me, so you can plan ahead rather than face an emergency breakdown.
Why Landlords Trust Aptus Control
Aptus Control has built a solid reputation across Clowne and Chesterfield for reliable, honest gas safety inspections. Our engineers are fully Gas Safe registered, punctual, and happy to explain any findings in plain language.
We understand landlords are busy, so we offer flexible appointment times, digital certificates sent straight to your inbox, and friendly reminders when your next check is due. Whether you manage one property or twenty, we make compliance simple.