2018
Withdrawn
21 House Lane Sandridge Hertfordshire Al4 9El
31 St Leonards Crescent Sandridge Hertfordshire AL4 9EJ
Under Consultation
5/2026/0680 - HSE
Description
Two storey side and single storey rear extension
Nearby new applications
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2024
25 House Lane Sandridge Hertfordshire Al4 9El
Single storey rear extension
2023
122 Langley Grove Sandridge Hertfordshire Al4 9Dy
Demolition of existing garage and car port, construction of two storey side extension, si…
2023
122 Langley Grove Sandridge Hertfordshire Al4 9Dy
Demolition of existing garage and car port, construction of two storey side extension, si…
2022
With conditions
23 House Lane Sandridge Hertfordshire Al4 9El
Single storey rear extension with roof light and alterations to openings
2022
With conditions
23 House Lane Sandridge Hertfordshire Al4 9El
Single storey rear extension with roof light and alterations to openings
2022
With conditions
11 House Lane Sandridge Hertfordshire Al4 9El
Addition of rear/side dormer window to main roof, new tiled roof on existing conservatory…
2022
With conditions
11 House Lane Sandridge Hertfordshire Al4 9El
Addition of rear/side dormer window to main roof, new tiled roof on existing conservatory…
2021
With conditions
106 Langley Grove Sandridge Hertfordshire Al4 9Dy
Single storey side extension
2021
With conditions
106 Langley Grove Sandridge Hertfordshire Al4 9Dy
Single storey side extension
2019
With conditions
23 St Leonards Crescent Sandridge Hertfordshire Al4 9Ej
Alterations to openings
2017
With conditions
112 Langley Grove Sandridge Hertfordshire Al4 9Dy
Garden room following removal of existing sheds
2017
Withdrawn
St Leonards Crescent Garages St Leonards Crescent Sandridge Hertfordshire
Variation of Condition 2 (approved plans) to incorporate works to the boundaries of plann…
2017
With conditions
39 St Leonards Crescent Sandridge Hertfordshire Al4 9Ej
Two storey rear extension with side and rear dormer windows and addition of side roofligh…
2017
Withdrawn
112 Langley Grove Sandridge Hertfordshire Al4 9Dy
Replacement garden shed with garden room
2017
Refused
39 St Leonards Crescent Sandridge Hertfordshire Al4 9Ej
Single storey side extension incorporating new garage and car port, two storey rear exten…
2017
With conditions
120 Langley Grove Sandridge Hertfordshire Al4 9Dy
Garage conversion and alterations to openings
2017
Refused
7 St Leonards Crescent Sandridge Hertfordshire Al4 9Ej
Prior Notification - Single storey rear extension 6m depth x 4m height x 3m in height to…
2016
With conditions
5 House Lane Sandridge Hertfordshire Al4 9El
Two storey side extension, front porch extension, alterations to roof and side dormer win…
2016
With conditions
5 House Lane Sandridge Hertfordshire Al4 9El
Two storey side extension, front porch extension, alterations to roof and side dormer win…
2016
With conditions
5 House Lane Sandridge Hertfordshire Al4 9El
Single storey front extension
2016
With conditions
122 Langley Grove Sandridge Hertfordshire Al4 9Dy
Single storey front, side and rear extensions with lantern lights, incorporating existing…
2016
With conditions
122 Langley Grove Sandridge Hertfordshire Al4 9Dy
Single storey front, side and rear extensions with lantern lights, incorporating existing…
2016
Approved
22 St Leonards Crescent Sandridge Hertfordshire Al4 9Eh
Prior Notification - Single storey rear extension 3.37m depth x 3m height x 3m in height…
2016
Approved
22 St Leonards Crescent Sandridge Hertfordshire Al4 9Eh
Prior Notification - Single storey rear extension 3.37m depth x 3m height x 3m in height…
St Albans
Planning Authority Score
1.2/10
Poor
#287 of 292 councils
Relevant to this application:
Householder decisions
St Albans is one of the slowest councils in England for householder decisions, ranking #282 out of 292. The council extends the time limit on 61% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
St Albans decision performance
Based on MHCLG data, 2025
86%
Overall approval rate
Below avg (87%) #195 of 292
88%
Householder approved
Below avg (90%) #223 of 292
32%
Decided in 8 weeks
Below avg (64%) #282 of 292
61%
Extended time limit
Above avg (40%) #270 of 292
71%
Minor dwellings approved
127 decided (1-9 homes)
69%
Major dwellings approved
16 decided (10+ homes)
77%
Change of use approved
22 decided
1,375
Total decisions
195 refused in 2025