What this can include
- Washing machine water and waste connections
- Dishwasher water and waste connections
- Replacement or installation of appliance isolation valves
- Trap replacement with a suitable appliance-waste connection
- Replacement of leaking, damaged or unsuitable hoses
- New suitable water connection points where none currently exist
- New suitable waste connections or minor under-sink alterations
- Leak and operation checks after connection
Different examples of this type of job
Every appliance connection is slightly different. Sometimes the existing valve and trap are ready to use. In other homes, the trap needs adapting, a leaking hose needs replacing, or a new suitable water or waste point must be created before the appliance can be connected safely.
Image note: these photographs illustrate the type of fault or work described. They are not presented as a portfolio of completed GMP projects.

The appliance waste hose is fitted to a suitable trap spigot and secured correctly. We check the hose route, clamp and connection to reduce the risk of leaks, movement or waste water backing up.

If the existing trap has no suitable appliance connection, it may need to be replaced or altered. The completed arrangement must remain accessible, properly sealed and suitable for the available space.

The inlet hose is connected to a suitable valve and checked at the thread, seal and hose. Damaged, leaking, excessively stretched or unsuitable hoses can be replaced.

Where there is no suitable valve or waste point, we can assess whether new connections and practical under-sink alterations can be made for a planned washing machine or dishwasher.
What to send on WhatsApp
Send your postcode, a photo of the appliance location, a wide photo inside the sink cupboard and close-ups of the water valves, trap and available waste connections. Tell us whether the appliance is already in position and whether this is a replacement appliance or a completely new installation.

