Recent jobs · Waterloo, Lower Hutt
A leaking valve connection.
Resealed with a new washer.
A Water & Gas Plumbing Ltd technician repaired leaking connections on the cold-water feed to a tempering valve in Waterloo, Lower Hutt. The repair attendance was on 10 August 2026, following earlier investigation and an unsuccessful access visit.
Work carried out:
Published:
Work performed by Water & Gas Plumbing Ltd. Hot Water Now is its specialist hot-water service for Lower Hutt. This case study describes that repair; it does not imply the original enquiry came through this website.
What the technician found
The repair technician identified leaks at the 20mm brass nut and swivel connection on the tempering valve’s cold-water feed. This located the repair at the connected pipework, rather than identifying the cylinder tank itself as the failed component.
The repair and checks recorded
The technician recorded re-hemping and tightening the connection, then replacing the fibre washer in the tempering-valve swivel. Re-hemping means renewing the sealing material used in the threaded connection. The photographs from the repair date include the opened joint, washer and reassembled valve connection.
This case study covers that recorded connection repair, not a whole-cylinder or whole-valve replacement. No numerical test readings or later monitoring result are supplied in the work entry, so the story does not claim either. Earlier assessment and access attempts are not used as the repair date.
Photo from this repair
A genuine job photo, cropped to the equipment. Customer names, the street address, household belongings and image-location metadata are not published.

A leak around your hot-water cylinder?
Do not block a relief-valve discharge or adjust a tempering valve yourself. A qualified technician needs to identify the source and assess the appropriate repair. Keep clear if leaking water is near electrical equipment and seek urgent assistance.
Read our running-overflow guidance or call to discuss the symptoms. Current offers have their own stated scope and require diagnosis; this historical job is not a price or guarantee for another property. Same-day attendance must be arranged and confirmed by phone, and completion depends on the fault and parts.