21 Windhill Welwyn Garden City AL7 1RH

Granted 6/2026/0227/EM
Solar & renewables
Council
Welwyn Hatfield 2.2/10
Date received
9 Feb 2026
Date validated
19 Mar 2026
Postcode
AL7 1RH

Description

Installation of solar panels

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Nearby new applications

21 Broomhills Welwyn Garden City AL7 1RG

Erection of single storey one bedroom annexe

6/2026/0901/EM - 20 May 2026

31 Stoneycroft Welwyn Garden City AL7 1QU

T1 - Leylandii Conifer - fell to ground level 1 x Conifer stump - Grind to appro...

6/2026/0786/EMT - 6 May 2026

45-63 Brownfields Mill Brownfields Welwyn Garden City AL7 1AN

Erection of an additional storey to the roof of the building to accommodate addi...

6/2026/0766/MAJ - 30 Apr 2026

43 Appletree Way Welwyn Garden City AL7 2FE

Proposed loft conversion including formation of a rear dormer and front roofligh...

6/2026/0722/HOUSE - 23 Apr 2026

6 South Mundells Welwyn Garden City AL7 1EP

Prior approval for demolition to remove the existing small industrial building a...

6/2026/0701/PN14 - 20 Apr 2026

11 Wheatbarn Welwyn Garden City AL7 2BN

Erection of a single storey rear extension following the demolition of conservat...

6/2026/0526/HOUSE - 27 Mar 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
1-23 Corners, Welwyn Garden City – AL7 1RL & 24-45 Corners, Welwyn Garden City – AL7 1RN
Replace Zinc roof to felt and remove box gutters to traditional gutters
6/2025/0007/EM
2025 Approved
1-23 Corners, Welwyn Garden City – AL7 1RL & 24-45 Corners, Welwyn Garden City – AL7 1RN
Replace Zinc roof to felt and remove box gutters to traditional gutters
6/2025/0007/EM
2024 Approved
29 Windhill Welwyn Garden City AL7 1RH
Hornbeam - crown lift to 3m and reduce canopy on all sides by 3m. Silver birch - reduce h…
6/2024/0213/EMT
2021 Approved
25 Windhill Welwyn Garden City AL7 1RH
Erection of single storey side/front extension, single storey rear extension with inserti…
6/2021/1507/HOUSE
2021 Approved
25 Windhill Welwyn Garden City AL7 1RH
Erection of single storey side/front extension, single storey rear extension with inserti…
6/2021/1507/HOUSE
2021 Approved
25 Windhill Welwyn Garden City AL7 1RH
Erection of single storey side/front extension, single storey rear extension with inserti…
6/2021/1517/EMH
2021 Approved
25 Windhill Welwyn Garden City AL7 1RH
Erection of single storey side/front extension, single storey rear extension with inserti…
6/2021/1517/EMH
2021 Approved
10 Broomhills Welwyn Garden City AL7 1RF
Replacement windows to front and rear elevations, to swap rear back door for window and i…
6/2021/1114/EM
2021 Approved
10 Broomhills Welwyn Garden City AL7 1RF
Replacement windows to front and rear elevations, to swap rear back door for window and i…
6/2021/1114/EM
2021 Approved
46 Corners Welwyn Garden City AL7 1RW
Fell 1 x Ivy tree, reduce 1 x Plum tree by 2m in height and width
6/2021/0638/EMT
2021 Approved
46 Corners Welwyn Garden City AL7 1RW
Fell 1 x Ivy tree, reduce 1 x Plum tree by 2m in height and width
6/2021/0638/EMT
2019 Approved
12 Windhill Welwyn Garden City AL7 1RJ
Fell 1 x Maple tree
6/2019/1034/EM
2018 Approved
1- 45 Corners Welwyn Garden City AL7 1RL
Submission of details pursuant to condition 2 (External materials of proposed Balconies a…
6/2018/3168/COND
2018 Approved
45 Corners Welwyn Garden City AL7 1RN
Submission of details pursuant to condition 2 (details of materials for balcony and roof)…
6/2018/2007/COND
2017 Approved
1-11, 12-23, 24-34, 35-45 Corners Welwyn Garden City AL7 1RL
Replacement of 26 timber balconies to powder coated steel balconies with glass infills an…
6/2017/1573/FULL
2017 Withdrawn
1-11, 12-23, 24-34, 35-45 Corners Welwyn Garden City AL7 1RL
Replacement of 26 timber balconies to powder coated steel balconies with glass infills an…
6/2017/2167/EM
2017 Approved
15 Broomhills Welwyn Garden City AL7 1RG
Erection of single store rear extension following demolition of existing conservatory and…
6/2017/0558/EM
2017 Approved
15 Broomhills Welwyn Garden City AL7 1RG
Replacement of existing single storey rear extension and reposition of front door
6/2017/0553/HOUSE
2016 Approved
29 Windhill Welwyn Garden City AL7 1RH
Reduce Hornbeam tree by upto 3m and Silver Birch tree by upto 1m
6/2016/2555/EM
2016 Approved
29 Windhill Welwyn Garden City AL7 1RH
Reduce Hornbeam tree by upto 3m and Silver Birch tree by upto 1m
6/2016/2555/EM
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