
Landlord Gas Safety Certificates (CP12)
Safety ChecksAs a landlord, it’s your legal responsibility to ensure all gas appliances in your rental properties are safe to use. At Tenacity Plumbing and Heating, we provide fast, affordable, and fully certified CP12 Gas Safety Certificates for landlords across Warrington and surrounding areas.
Stay Compliant with Professional Gas

What is a CP12 Certificate?
Also known as a Landlord Gas Safety Record, a CP12 is a legal document confirming all gas appliances, pipework, and flues in a rental property are safe and compliant. It must be renewed every 12 months by a Gas Safe registered engineer.
Our CP12 Inspection Includes:
✔ Full inspection of all gas appliances (boilers, cookers, fires, etc.)
✔ Gas tightness testing and leak detection
✔ Ventilation and flue checks
✔ Operating pressure and burner checks
✔ Full digital certificate emailed to you the same day
Why Landlords Choose Tenacity Plumbing and Heating:
🏆 Gas Safe Registered Engineers – Compliant, professional inspections you can trust
🏆 Same-Day Certification – Fast turnaround for convenience and compliance
🏆 Friendly, Reliable Service – Trusted by local landlords and letting agents
🏆 Multi-Property Discounts – Ideal for landlords with several properties
Letting Agents & Portfolio Landlords Welcome
We work with letting agents and landlords managing multiple properties across Warrington, Wigan, Leigh, Knutsford, and Northwich. Ask us about bulk bookings and priority service.