Bowers Manor Holly Lane Harpenden Hertfordshire AL5 5DY Data via plota.co.uk
Under Consultation
5/2026/0963 - HSE
Description
Single storey extension to link main dwelling to annexe and alterations to elevations Data via plota.co.uk
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Other new applications on this street
Nearby new applications
Historical activity at this location
29 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Refused
Non Material Amendment - Changes to fenestration, linking structure to be lower than appr…
2025
Refused
Non Material Amendment - Changes to fenestration, linking structure to be lower than appr…
2021
Approved
Single storey extension to link main dwelling to annexe, porch canopy and alterations to…
2021
Approved
Single storey extension to link main dwelling to annexe, porch canopy and alterations to…
Within ~100m
Nearby activity
2025
High Gables Holly Lane Harpenden Hertfordshire Al5 5Dy
Part single, part two storey rear extension including basement, replacement of four rear…
2025
High Gables Holly Lane Harpenden Hertfordshire Al5 5Dy
Part single, part two storey rear extension including basement, replacement of four rear…
2024
Approved
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Listed Building consent - Repair of the main barn and replacement of the wall fabric incl…
2024
Approved
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Solar PV installation to supply 'green' electricity for use at the owners family property…
2023
Withdrawn
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Installation of solar PV panels to field
2023
Withdrawn
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Installation of solar PV panels to field
2023
High Gables Holly Lane Harpenden Al5 5Dy
Single storey rear extension
2023
High Gables Holly Lane Harpenden Al5 5Dy
Single storey rear extension
2023
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Listed building consent - Alterations including upgrading of fabric, alterations to exist…
2023
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Alterations to existing detached garage port to provide changing area and home office inc…
2023
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Alterations including upgrading of fabric, alterations to existing extension and glazing…
2023
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Listed building consent - Alterations including upgrading of fabric, alterations to exist…
2023
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Alterations to existing detached garage port to provide changing area and home office inc…
2023
Old Raisins Farm Holly Lane Harpenden Hertfordshire Al5 5Dy
Alterations including upgrading of fabric, alterations to existing extension and glazing…
2022
Approved
Long Acre Holly Lane Harpenden Hertfordshire Al5 5Dy
Demolition of existing bungalow and erection of replacement dwelling with associated work…
2022
Approved
Long Acre Holly Lane Harpenden Hertfordshire Al5 5Dy
Demolition of existing bungalow and erection of replacement dwelling with associated work…
2022
Approved
Linevie House Holly Lane Harpenden Hertfordshire Al5 5Dy
Construction of oak framed open porch and alterations to openings
2022
Approved
Linevie House Holly Lane Harpenden Hertfordshire Al5 5Dy
Construction of oak framed open porch and alterations to openings
2021
Refused
High Gables Holly Lane Harpenden Hertfordshire Al5 5Dy
Prior Notification - Three single storey rear extensions; Extension A projecting out from…
2021
Refused
High Gables Holly Lane Harpenden Hertfordshire Al5 5Dy
Prior Notification - Three single storey rear extensions; Extension A projecting out from…
2016
Approved
Linevie House Holly Lane Harpenden Hertfordshire Al5 5Dy
Single storey rear extension (retrospective)
2016
Approved
Linevie House Holly Lane Harpenden Hertfordshire Al5 5Dy
Rear conservatory and alterations to openings
2016
Approved
Linevie House Holly Lane Harpenden Hertfordshire Al5 5Dy
Rear conservatory and alterations to openings
2016
Refused
High Gables Holly Lane Harpenden Hertfordshire Al5 5Dy
Alteration to roof and insertion of front and side rooflights to create loft conversion…
2016
Refused
High Gables Holly Lane Harpenden Hertfordshire Al5 5Dy
Alteration to roof and insertion of front and side rooflights to create loft conversion…
St Albans
Planning Authority Score
1.1/10
Poor
#290 of 296 councils
Relevant to this application:
Householder decisions
St Albans is one of the slowest councils in England for householder decisions, ranking #285 out of 296. The council extends the time limit on 64% 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, the year to March 2026
87%
Overall approval rate
Above avg (87%) #180 of 296
88%
Householder approved
Below avg (90%) #226 of 296
29%
Decided in 8 weeks
Below avg (63%) #285 of 296
64%
Extended time limit
Above avg (41%) #278 of 296
74%
Minor dwellings approved
130 decided (1-9 homes)
61%
Major dwellings approved
18 decided (10+ homes)
77%
Change of use approved
26 decided
1,411
Total decisions
184 refused in the year to March 2026