23 Pentley Park Welwyn Garden City AL8 7RT Data via plota.co.uk

Pending 6/2026/1097/HOUSE
Extensions & alterations
Council
Welwyn Hatfield 2.1/10
Date received
25 Jun 2026
Date validated
25 Jun 2026
Postcode
AL8 7RT

Description

Erection of single storey side/rear extension, conversion of existing garage to a habitable room including raising existing roof and alterations to fenestration Data via plota.co.uk

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Other new applications on this street

85 Pentley Park Welwyn Garden City AL8 7SL

Ground works and associated root pruning/ severance of T1 (Oak) to facilitate in...

6/2026/1187/TC - 8 Jul 2026

Templewood Primary School Pentley Park Welwyn Garden City AL8 7SD

1 x Sycamore tree to fell (sooty bark & decline).

6/2026/0913/TC - 21 May 2026

Nearby new applications

27 Blakemere Road Welwyn Garden City AL8 7PQ

Erection of a single storey rear extension

6/2026/0495/EM - 25 Jul 2026

3 Coneydale Welwyn Garden City AL8 7RX

Installation of solar panel on rear south-facing roof

6/2026/0732/EM - 25 Jul 2026

45 Great Dell Welwyn Garden City AL8 7HP

Change of use of amenity land to driveway area with part hedge removal, part two...

6/2026/0621/FULL - 25 Jul 2026

110 Woodside House Bridge Road Welwyn Garden City AL8 6UL

T1- muti-stemmed Oak tree to lift by 4 metres and cut back by 2-3 metres for lig...

6/2026/1280/TC - 21 Jul 2026

36 Blakemere Road Welwyn Garden City AL8 7PJ

Reduce 1 x Lime Tree by removing up to 3m of regrowth

6/2026/1277/TC - 20 Jul 2026

49 Bridge Road Welwyn Garden City AL8 6UH

Enlargement & Replacement of existing driveway & paths

6/2026/1242/EM - 15 Jul 2026

Historical activity at this location

39 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Installation on the south facing pitch of the roof of a solar array of approx 4.4x6.8m, p…
6/2025/0616/EM
2025 Approved
Installation on the south facing pitch of the roof of a solar array of approx 4.4x6.8m, p…
6/2025/0616/EM
2024 Approved
Addition of two North facing rooflights, the conversion of the attic and associated minor…
6/2024/2177/EM
2024 Approved
Installation of two rooflights to the side roof slope, two windows to the front and rear…
6/2024/1313/HOUSE
2024 Approved
Erection of two north facing dormer windows, the conversion of the attic and associated m…
6/2024/1365/EM
2020 Approved
Formation of hardstanding
6/2020/0006/EM
2020 Approved
Formation of hardstanding
6/2020/0006/EM
2020 Approved
Reduce 1x Oak tree by 30% Fell 5x Lawson Cypress trees
6/2020/0210/EM
2020 Approved
Reduce 1x Oak tree by 30% Fell 5x Lawson Cypress trees
6/2020/0210/EM
2020 Approved
Reduce 1x Oak tree by 30% Fell 5x Lawson Cypress trees
6/2020/0209/TC
2020 Approved
Reduce 1x Oak tree by 30% Fell 5x Lawson Cypress trees
6/2020/0209/TC
2019 Approved
Submission of details pursuant to condition 1(Material Samples) on planning permission 6/…
6/2019/2549/COND
2019 Approved
Erection of a single storey side extension and alterations to fenestration
6/2019/1976/EM
2019 Approved
Erection of a single storey side extension and alterations to fenestration
6/2019/1989/HOUSE
Within ~100m

Nearby activity

2025 Approved
8 Sherrardspark Road Welwyn Garden City AL8 7JP
T1. Copper beech to remove the lowest limb growing over the garden back to the trunk. Cut…
6/2025/1914/TC
2025 Approved
8 Sherrardspark Road Welwyn Garden City AL8 7JP
T1. Copper beech to remove the lowest limb growing over the garden back to the trunk. Cut…
6/2025/1914/TC
2025 Approved
31 Digswell Road Welwyn Garden City AL8 7PB
T1 Silver birch to fell.
6/2025/1564/TC
2025 Approved
31 Digswell Road Welwyn Garden City AL8 7PB
T1 Silver birch to fell.
6/2025/1564/TC
2025 Approved
13 Pentley Park Welwyn Garden City AL8 7RT
Replacement of two first floor sub standard double glazed windows at the rear of the hous…
6/2025/0180/EM
2025 Approved
13 Pentley Park Welwyn Garden City AL8 7RT
Replacement of two first floor sub standard double glazed windows at the rear of the hous…
6/2025/0180/EM
2024 Approved
31 Digswell Road Welwyn Garden City AL8 7PB
Replacement conservatory roof
6/2024/2301/EM
2024 Approved
31 Digswell Road Welwyn Garden City AL8 7PB
Replacement conservatory roof
6/2024/2219/HOUSE
2024 Approved
8 Sherrardspark Road Welwyn Garden City AL8 7JP
T1. Thuja - Remove the 2 lowest limbs. T3. Sycamore - Fell the two stems with large cavit…
6/2024/1953/EMT
2022 Withdrawn
5 Pentley Park Welwyn Garden City AL8 7RT
Erection of a new single storey rear extension and part infill side extension Together wi…
6/2022/0393/EMH
2022 Withdrawn
5 Pentley Park Welwyn Garden City AL8 7RT
Erection of a new single storey rear extension and part infill side extension Together wi…
6/2022/0393/EMH
2024 Approved
8 Sherrardspark Road Welwyn Garden City AL8 7JP
T1. Thuja - Remove the 2 lowest limbs. T3. Sycamore - Fell the two stems with large cavit…
6/2024/1927/TC
2024 Approved
12 Pentley Park Welwyn Garden City AL8 7RU
1 x Hawthorn to fell.
6/2024/1924/TC
2024 Approved
12 Pentley Park Welwyn Garden City AL8 7RU
1 x Hawthorn to fell.
6/2024/1925/EMT
2024 Approved
22 Mandeville Rise Welwyn Garden City AL8 7JU
3 x Holly trees on the right-hand side of the garden to reduce back to previous cuts 1 x…
6/2024/1592/EMT
2024 Approved
16 Pentley Park Welwyn Garden City AL8 7RU
65ft Copper Beech to reduce by 30% 20ft Apple tree to reduce by 30%
6/2024/1305/EMT
2024 Approved
22 Mandeville Rise Welwyn Garden City AL8 7JU
3 x Holly trees on the right-hand side of the garden to reduce back to previous cuts 1 x…
6/2024/1577/TC
2024 Approved
16 Pentley Park Welwyn Garden City AL8 7RU
65ft Copper Beech to reduce by 30% 20ft Apple tree to reduce by 30%
6/2024/1301/TC
2024 Approved
3 Pentley Park Welwyn Garden City AL8 7RT
Reduce 1 x Pear tree by 2m Reduce 1 x Apple tree by 2m back to previous cuts Reduce 1 x M…
6/2024/0407/EMT
2024 Approved
29 Digswell Road, Welwyn Garden City, AL8 7PB
Replacement hedge in front and part replacement of hedge in rear garden with fence
6/2024/0436/EM
2019 Withdrawn
20 Mandeville Rise Welwyn Garden City AL8 7JU
Erection of a part-single, part-double-storey extension to rear and side.
6/2019/0905/HOUSE
2019 Withdrawn
20 Mandeville Rise Welwyn Garden City AL8 7JU
Erection of a part-single, part-double-storey extension to rear and side.
6/2019/0902/EM
2019
8 Mandeville Rise Welwyn Garden City AL8 7JU
Reduce 4 x Oak trees Reduce 3 x Hornbeam tees Fell 1 x Hornbeam tree
6/2019/1108/
2018 Withdrawn
17 Pentley Park Welwyn Garden City AL8 7RT
Installation of front window and side roof lights, replacement of rear window with french…
6/2018/2003/HOUSE
2019 Approved
31 Digswell Road Welwyn Garden City AL8 7PB
Reduce Crown 1x T2 Silver Birch 1.5m and crown clean Reduce Crown 1x T3 Plum by up to 2 m…
6/2019/0083/TPO
Welwyn Hatfield
Planning Authority Score
2.1/10
Poor
#272 of 296 councils
Relevant to this application:
Householder decisions

Welwyn Hatfield is slower than most councils at deciding householder applications, ranking #224 out of 296. 50% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) 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, the year to March 2026
86%
Overall approval rate
Below avg (87%) #200 of 296
86%
Householder approved
Below avg (90%) #246 of 296
53%
Decided in 8 weeks
Below avg (63%) #224 of 296
50%
Extended time limit
Above avg (41%) #229 of 296
84%
Minor dwellings approved
63 decided (1-9 homes)
83%
Major dwellings approved
12 decided (10+ homes)
73%
Change of use approved
22 decided
633
Total decisions
87 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings