Disconnections

Gas Disconnections and Supply Capping

Before a property is demolished, stripped out or taken out of use, the gas supply must be isolated properly and documented. We arrange temporary or permanent disconnections, cap the service at the appropriate point and provide the paperwork your demolition contractor or building control will ask for.

What the work involves

  • Confirming the supply, meter and ownership position before any isolation
  • Liaison with the gas transporter and supplier to arrange the disconnection
  • Temporary isolation for refurbishment, or permanent capping for demolition
  • Removal of the meter and redundant pipework where required
  • Documentation confirming the supply has been made safe
  • Reinstatement of the excavation and surrounding surfaces

Who this is for

Demolition and site clearance contractors
Owners taking a property out of use or converting away from gas
Refurbishment projects needing the supply off for a defined period
Developers decommissioning existing buildings ahead of a new scheme

How it works

  1. 1

    Tell us about the site

    Send us the address or postcode, what you need and any drawings you already have.

  2. 2

    We survey and design

    We establish where the mains network is, what load you need and what the site conditions allow.

  3. 3

    You receive a fixed quotation

    A written price covering the full scope up to your meter position, with no obligation to proceed.

  4. 4

    We programme and install

    Once accepted, we book the works, carry out the excavation and connection, and reinstate the ground.

Why choose Castlerock Gas

Accredited contractors

Work is delivered by fully accredited contractors holding GIRS registration and ISO 9001, 14001 and 45001 certification.

One point of accountability

We handle design, network liaison, approvals and installation, so you are not chasing several parties for one connection.

A fixed, no-obligation quotation

You get a clear written price for the scope, with no sales pressure and no surprise fees added later.

Frequently asked questions

What is the difference between a temporary and a permanent disconnection?

A temporary disconnection isolates the supply so it can be reinstated later, typically during refurbishment. A permanent disconnection cuts and caps the service, usually at the main, and is used ahead of demolition or where gas will never be reinstated.

How long does a gas disconnection take to arrange?

The physical work is usually short, but the lead time depends on network appointment availability and the checks required before isolation. Contact us as early as possible in your programme.

Do I get paperwork confirming the supply is capped?

Yes. You receive documentation confirming the supply has been isolated and made safe, which demolition contractors and building control commonly require before works start.

Ready when you are

Ready to connect your property to the gas network?

Tell us about your site and we'll come back with a fixed, all-in quotation — no obligation, no jargon.