Cassio Bridge Lock House

CASSIO BRIDGE LOCK HOUSE, CASSIO BRIDGE TERRACE

Listed on the National Heritage List for England. Search over 400,000 listed places

Explore this list entry

Overview

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1348238
Date first listed:
03-Oct-1985
List Entry Name:
Cassio Bridge Lock House
Statutory Address:
CASSIO BRIDGE LOCK HOUSE, CASSIO BRIDGE TERRACE
User submitted image
Contributed by Nigel Cox This photo may not represent the current condition of the site. Over 400,000 images and stories have been added to the Missing Pieces Project so far. Share your story.
View all

Location

Location of this list entry and nearby places that are also listed. Use our map search to find more listed places. 

There is a problem

Use of this mapping is subject to terms and conditions .

This map is for quick reference purposes only and may not be to scale.

What is the National Heritage List for England?

The National Heritage List for England is a unique register of our country's most significant historic buildings and sites. The places on the list are protected by law and most are not open to the public.

The list includes:

Icon Buildings
Icon Scheduled monuments
Icon Parks and gardens
Icon Battlefields
Icon Shipwrecks

Find out more about listing

Images of England Project

To view this image please use Firefox, Chrome, Safari, or Edge.
Archive image, may not represent current condition of site.
Date:
2003-02-17
Reference:
IOE01/09728/25
Rights:
© Mrs Jane Black. Source: Historic England Archive

Local Heritage Hub

Unlock and explore hidden histories, aerial photography, and listed buildings and places for every county, district, city and major town across England.

Discover more

Official list entry

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1348238
Date first listed:
03-Oct-1985
List Entry Name:
Cassio Bridge Lock House
Statutory Address 1:
CASSIO BRIDGE LOCK HOUSE, CASSIO BRIDGE TERRACE

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

Location

Statutory Address:
CASSIO BRIDGE LOCK HOUSE, CASSIO BRIDGE TERRACE

The building or site itself may lie within the boundary of more than one authority.

County:
Hertfordshire
District:
Three Rivers (District Authority)
Parish:
Croxley Green
National Grid Reference:
TQ 08858 96243

Details

TQ 09 NE RICKMANSWORTH CASSIOBRIDGE TERRACE (South side) Watford

6/126 Cassio Bridge Lock House

GV II

Lock cottage on Grand Union Canal at Lock No. 78. Early C19. Whitewashed brick. Shallow hipped slate roof. 1 storey. 1:3:1, centre canted out with steps up to central entrance in reveal with cambered head. Flanking and outer timber glazing bar 2 light casements. Plinth. Overhanging eaves. Cross axial ridge stacks flanking central bay. Return and rear elevations are 2 storeys. 2 light lower casement on left return. Entrance and 1 window on right return. Interior not inspected. See Cassio Bridge Lock, GRAND UNION CANAL.

Listing NGR: TQ0885896243

Legacy

The contents of this record have been generated from a legacy data system.

Legacy System number:
158769
Legacy System:
LBS

Legal

This building is listed under the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended for its special architectural or historic interest.

Ordnance survey map of Cassio Bridge Lock House

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 04-Jun-2026 at 05:58:05.

Download a full scale map (PDF)

© Crown copyright [and database rights] 2026. OS AC0000815036. All rights reserved. Ordnance Survey Licence number 100024900.© British Crown and SeaZone Solutions Limited 2026. All rights reserved. Licence number 102006.006.

End of official list entry

Previous Overview
Next Comments and Photos