12 Abbots Close Datchworth Hertfordshire SG3 6TA
Pending
3/26/0619/HH
Description
Removal of conservatory, part single/part two storey rear extension, garage conversion into habitable space including raising of roof, patio area and alterations to openings
Nearby new applications
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
Within ~100m
Nearby activity
2023
With conditions
14 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Single storey front and rear extensions incorporating two rear rooflight windows.
2023
With conditions
14 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Single storey front and rear extensions incorporating two rear rooflight windows.
2022
Refused
14 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Two storey front extension and single storey rear extension incorporating 2 rooflights
2022
Refused
14 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Two storey front extension and single storey rear extension incorporating 2 rooflights
2022
With conditions
3 Meadow Close Datchworth Knebworth Hertfordshire SG3 6TD
Removal of conservatory. Construction of single storey rear extension and new front roof…
2022
With conditions
3 Meadow Close Datchworth Knebworth Hertfordshire SG3 6TD
Removal of conservatory. Construction of single storey rear extension and new front roof…
2020
With conditions
92 Brookbridge Lane Datchworth Knebworth Hertfordshire SG3 6SZ
Replacement of flat roof on front elevation with a mono-pitched roof. Demolish and re-bui…
2020
With conditions
92 Brookbridge Lane Datchworth Knebworth Hertfordshire SG3 6SZ
Replacement of flat roof on front elevation with a mono-pitched roof. Demolish and re-bui…
2020
Refused
92 Brookbridge Lane Datchworth Knebworth Hertfordshire SG3 6SZ
Demolish and re-build the right-hand side wall of the existing porch area and re-build: R…
2020
Refused
92 Brookbridge Lane Datchworth Knebworth Hertfordshire SG3 6SZ
Demolish and re-build the right-hand side wall of the existing porch area and re-build: R…
2018
With conditions
3 Beechcroft Datchworth Knebworth Hertfordshire SG3 6SP
Single storey rear and side extension.
2018
With conditions
16 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Part demolition of side/rear single storey extension. Part single and part two storey rea…
2018
Refused
3 Beechcroft Datchworth Knebworth Hertfordshire SG3 6SP
Construction of single-storey rear and side extensions
2018
Refused
16 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Erection of pitched roof at front above garage, first floor side/rear extension and singl…
2018
Approved
8 Meadow Close Datchworth Knebworth Hertfordshire SG3 6TD
A dormer window and roof light to match neighbour's property at No 9
2017
Refused
16 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Pitched roof to replace flat roof at front. Add second storey to garage and side/rear ext…
2017
With conditions
12 Datchworth Green Datchworth Knebworth Hertfordshire SG3 6TL
Insertion of first floor dormer on rear roof slope and front porch extension
2017
With conditions
7 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Single storey rear / side extension and external cladding.
2017
With conditions
12 Datchworth Green Datchworth Knebworth Hertfordshire SG3 6TL
Insertion of first floor dormer on rear roof slope and front porch extension
2017
Refused
7 Abbots Close Datchworth Knebworth Hertfordshire SG3 6TA
Two storey side extension
2016
With conditions
6 Meadow Close Datchworth Knebworth Hertfordshire SG3 6TD
Replace existing conservatory with single storey rear extension.
2016
With conditions
Pettits 16 Datchworth Green Datchworth Knebworth Hertfordshire SG3 6TL
The construction of a single storey rear garden room extension.
2016
With conditions
Pettits 16 Datchworth Green Datchworth Knebworth Hertfordshire SG3 6TL
The construction of a single storey rear garden room extension
2016
With conditions
Pettits 16 Datchworth Green Datchworth Knebworth Hertfordshire SG3 6TL
The construction of a single storey rear garden room extension.
2016
With conditions
Pettits 16 Datchworth Green Datchworth Knebworth Hertfordshire SG3 6TL
The construction of a single storey rear garden room extension
East Hertfordshire
Planning Authority Score
5.6/10
Average
#116 of 292 councils
Relevant to this application:
Householder decisions
East Hertfordshire is faster than most councils at deciding householder applications, ranking #68 out of 292. Householder applications are slightly less likely to be approved here (84%) than the national average (90%).
Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
East Hertfordshire decision performance
Based on MHCLG data, 2025
80%
Overall approval rate
Below avg (87%) #259 of 292
84%
Householder approved
Below avg (90%) #247 of 292
76%
Decided in 8 weeks
Above avg (64%) #68 of 292
32%
Extended time limit
Below avg (40%) #69 of 292
53%
Minor dwellings approved
139 decided (1-9 homes)
88%
Major dwellings approved
16 decided (10+ homes)
85%
Change of use approved
34 decided
1,218
Total decisions
246 refused in 2025