Conduit House in the Grounds of Nazareth House is a Grade II listed building in the Southampton local planning authority area, England. First listed on 14 July 1953. Small building.

Conduit House in the Grounds of Nazareth House

WRENN ID
winding-mullion-rook
Grade
II
Local Planning Authority
Southampton
Constituency
Southampton Itchen MP: Darren Paffey (Lab)
Country
England
Date first listed
14 July 1953
Type
Small building
Address
Conduit House in the Grounds of Nazareth House, Hill Lane, City of Southampton
OS grid reference
SU 412 125
Coordinates
50.91116, -1.41473
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Conduit House, located in the grounds of Nazareth House, dates from around 1290. It is a small building constructed from rough stone and features three vaulted chambers. The entrance is made of stone blocks and has a carved lintel. This structure was built by the Friars Minor of Southampton and was originally used to cover the spring that supplied water to the friary located in the lower part of the town. Conduit House is also scheduled as an ancient monument.

Local climate

Conduit House in the Grounds of Nazareth House receives an average of 830 mm of rain a year. This makes it wetter than 53% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 78% of listed buildings.

It experiences an average of 18 freeze-thaw cycles a year, fewer than 82% of listed buildings. Of these, 7 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

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