19 Selwyn Crescent Hatfield AL10 9NL

Granted 6/2026/0470/LAWP
Extensions & alterations
Council
Welwyn Hatfield 2.2/10
Date received
16 Mar 2026
Date validated
16 Mar 2026
Postcode
AL10 9NL

Description

Certificate of lawfulness for alterations to roof, hip to gable and addition of a rear facing dormer

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Nearby new applications

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Erection of an electronic advertising display following removal of existing non-...

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Removal of existing non-illuminated signage and erection of an electronic advert...

6/2026/0889/ADV - 19 May 2026

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Removal of existing non-illuminated signage and erection of an electronic advert...

6/2026/0887/ADV - 19 May 2026

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Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
13 Selwyn Crescent Hatfield AL10 9NL
Erection of part single and part two storey side extension and alterations to existing fe…
6/2025/0161/HOUSE
2025 Approved
13 Selwyn Crescent Hatfield AL10 9NL
Erection of part single and part two storey side extension and alterations to existing fe…
6/2025/0161/HOUSE
2024 Refused
5 Selwyn Crescent Hatfield AL10 9NL
Erection of a two storey side and rear extension, internal alterations, alterations to th…
6/2024/0636/HOUSE
2023 Approved
25 Selwyn Crescent Hatfield AL10 9NL
Erection of part single & part two storey side and rear extensions with fenestration alte…
6/2023/1648/HOUSE
2023 Approved
25 Selwyn Crescent Hatfield AL10 9NL
Erection of part single & part two storey side and rear extensions with fenestration alte…
6/2023/1648/HOUSE
2023 Approved
29 Selwyn Crescent Hatfield AL10 9NL
Demolition of an existing conservatory and replace with a single-story extension.
6/2023/0016/HOUSE
2023 Approved
29 Selwyn Crescent Hatfield AL10 9NL
Demolition of an existing conservatory and replace with a single-story extension.
6/2023/0016/HOUSE
2022 Withdrawn
4 Selwyn Crescent, Hatfield, AL10 9NN
Dropped kerb
6/2022/2001/EM
2022 Withdrawn
4 Selwyn Crescent, Hatfield, AL10 9NN
Dropped kerb
6/2022/2001/EM
2022 Approved
317 St Albans Road West Hatfield AL10 9RJ
Erection of new porch following removal of existing porch with alterations to windows on…
6/2022/1281/HOUSE
2022 Approved
317 St Albans Road West Hatfield AL10 9RJ
Erection of new porch following removal of existing porch with alterations to windows on…
6/2022/1281/HOUSE
2021 Refused
41 Selwyn Crescent Hatfield AL10 9NW
Erection of a two storey side extension and installation of rear dormer to facilitate lof…
6/2021/1050/HOUSE
2021 Refused
41 Selwyn Crescent Hatfield AL10 9NW
Erection of a two storey side extension and installation of rear dormer to facilitate lof…
6/2021/1050/HOUSE
2019 Approved
9 Selwyn Crescent Hatfield AL10 9NL
Erection of a two storey side and single storey rear extension and conversion of the gara…
6/2019/1026/HOUSE
2019 Approved
17 Selwyn Crescent, Hatfield, AL10 9NL
Erection of a single storey side/rear infill extension
6/2019/0955/HOUSE
2019 Approved
9 Selwyn Crescent Hatfield AL10 9NL
Installation of dormer to facilitate loft conversion, gable roof and alterations to openi…
6/2019/0745/LAWP
2018 Approved
31 Selwyn Crescent Hatfield AL10 9NL
Erection of a first floor side and single storey rear extension
6/2018/1218/HOUSE
2018 Refused
31 Selwyn Crescent Hatfield AL10 9NL
Erection of first floor side extension and single storey rear extension
6/2018/0225/HOUSE
2017 Approved
36 Selwyn Crescent Hatfield AL10 9NN
Erection of single storey front side and rear extension following demolition of existing…
6/2017/1501/HOUSE
2017 Refused
31 Selwyn Crescent Hatfield AL10 9NL
Erection of first floor front, side and rear extensions
6/2017/1476/HOUSE
2016 Withdrawn
17 Selwyn Crescent Hatfield AL10 9NL
Conversion of garage to habitable space.
6/2016/2697/HOUSE
2016 Approved
315 St Albans Road West, Hatfield, AL10 9RJ
Erection of 2no detached dwellinghouses
6/2016/0618/FULL
2016 Approved
315 St Albans Road West, Hatfield, AL10 9RJ
Erection of 2no detached dwellinghouses
6/2016/0618/FULL
2016 Approved
34 Selwyn Crescent, Hatfield, AL10 9NN
Erection of single storey rear and side extensions
6/2016/0339/HOUSE
2016 Approved
34 Selwyn Crescent, Hatfield, AL10 9NN
Erection of single storey rear and side extensions
6/2016/0339/HOUSE
Welwyn Hatfield
Planning Authority Score
2.2/10
Poor
#262 of 292 councils
Relevant to this application:
Householder decisions

Welwyn Hatfield is slower than most councils at deciding householder applications, ranking #221 out of 292. 50% of applications have the time limit extended, above the 40% national average. Householder applications are slightly less likely to be approved here (87%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Welwyn Hatfield decision performance
Based on MHCLG data, 2025
88%
Overall approval rate
Above avg (87%) #159 of 292
87%
Householder approved
Below avg (90%) #230 of 292
54%
Decided in 8 weeks
Below avg (64%) #221 of 292
50%
Extended time limit
Above avg (40%) #229 of 292
85%
Minor dwellings approved
62 decided (1-9 homes)
93%
Major dwellings approved
14 decided (10+ homes)
83%
Change of use approved
23 decided
630
Total decisions
78 refused in 2025
Source: MHCLG planning statistics · See full council rankings