Gas Safe · KT & TW postcodes07932 898534
Kingston Heating — Trusted heat for every home

Landlord Gas Safety Certificate in Mortlake

Covering SW14 and surrounding streets

UK law requires every rented property to hold a valid landlord gas safety certificate (CP12), renewed every 12 months. Kingston Heating certifies rental properties across Mortlake (SW14) for landlords and letting agents, with tenant-friendly appointment times and digital certificates.

Gas Safe registered · Local engineers in Mortlake · Same-day availability where possible

Our Gas Safe registered engineers work with independent landlords and every major local letting agency. Multi-property portfolios are welcome — we can schedule visits back-to-back to reduce callout costs.

What our landlord gas safety certificate service covers in Mortlake

  • Full CP12 landlord gas safety inspection
  • Gas tightness testing on the pipework
  • Appliance operation, flue and ventilation checks
  • Safety device tests on every appliance
  • Digital certificate issued same day
  • Renewal reminders 6 weeks before expiry

No heating or hot water? Emergency callouts prioritised across KT & TW postcodes.

Emergency callout

Common problems we fix in Mortlake

  • Current certificate expiring within 30 days
  • New tenancy starting and needing a fresh certificate
  • Letting agent chasing certification for a portfolio
  • HMO requiring more frequent inspection

When to call an engineer

  • Your current CP12 is due to expire in the next 30 days
  • You have taken on a new rental property
  • You are switching letting agent and need a fresh certificate
  • You have added a new gas appliance to a rented property

Local knowledge in Mortlake

Our engineers regularly work across Mortlake High Street, Sheen Lane and surrounding streets in SW14. We know the housing stock — from period properties needing careful pipework routing to modern flats with combi boilers — and price every job clearly upfront.

Pricing

Fixed-price CP12 for standard rental properties with up to three gas appliances. Combined CP12 + boiler service discounts available. Portfolio pricing for landlords with multiple properties.

Why choose Kingston Heating?

Gas Safe Registered

Qualified & certified engineers

Highly Rated Locally

Reviews from KT & TW customers

Genuinely Local

Engineers based in the area

Same-Day Availability

Where possible, for urgent jobs

What customers say

"Boiler died on a Friday evening — engineer arrived Saturday morning and had it running within the hour. Clear pricing, no fuss. Exactly what you want."
Sarah M. · Surbiton · Emergency boiler repair·
"Used Kingston Heating for our annual service and landlord certificates across three flats. They dealt with the tenants directly and emailed everything over the same day."
James T. · Twickenham · Landlord gas safety certificates·

Read all 87+ reviews on Google →

Landlord Gas Safety Certificate in Mortlake — FAQs

How often does a landlord gas safety certificate need renewing in Mortlake?

Every 12 months. The certificate must be renewed before the current one expires — we send a reminder 6 weeks ahead so you never fall behind.

Can you liaise directly with my tenants in Mortlake?

Yes. Send us the tenant's contact details when you book and we'll arrange a convenient time directly with them.

Do you offer discounts for landlords with multiple properties?

Yes — we offer reduced per-property pricing for portfolios of three or more, and combined CP12 + boiler service pricing.

What happens if a rental property fails the inspection?

We explain the fault clearly, make the appliance safe if there is immediate risk, and quote the remedial work so you can decide how to proceed.

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Book landlord gas safety certificate in Mortlake

Local Gas Safe engineers covering SW14. Same-day availability where possible.

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