TPP/0291/26

Status: Not required (26 Jun 2026)
Application Details
Description

1 x Oak - Standing in T36 of Tree Preservation Order.Works to be carried out are a like-for-like replacement of existing distribution mains in Hampstead Way and Hampstead Heath DMA. Works consist of replacement of approximately 0.77km of an existing cast iron/ spun iron/ steel mains with a 180mm, 150mm and 125mm polyethylene (PE) pipeline which runs within and adjacent to Hampstead Heath Site of Metropolitan Importance for Nature Conservation (SINC). The mains to be replaced are entirely below-ground and the default construction method will be open-cut with excavations at 900mm depth and 480mm width to safely access and replace the pipe. There may be potential for the works to be carried out using trenchless techniques (slip-lining and/or directional drilling methodology). Thames Water has identified these assets as being at high risk of failure due to recurring bursts along the route.

Council

Barnet

Application Type

Works to TPO trees

Date Received

18 May 2026

Date Validated

18 May 2026

Decision Date

26 Jun 2026

Council Website
View on Barnet website
Location
Address

43 Hampstead Way London NW11 7DY

Postcode

NW11 7DY

Coordinates

51.573186300000000, -0.186823200000000

Source: Application UPRN

Quick Info
UID
TPP/0291/26
Reference
TPP/0291/26
Status
Not required
Last Updated
28 Jun 2026