26 Holloways Lane Welham Green Hatfield AL9 7NP Data via plota.co.uk

6/2025/2313/HOUSE - HOUSEHOLDER APPLICATION Approved
Extensions & alterations

Proposal

Erection of a single storey rear extension and alterations to fenestration Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
3 Nov 2025
✓
Validated
6 Nov 2025
✓
Approved
29 Jan 2026

Approved on 29 Jan 2026 · Delegated · Last checked 9 Sept 2026

Documents 32

Decision & officer reports 2

PDF Decision Notice_620252313HOUSE.pdf (681 kb) Document · 29 Jan 2026 View ↗ PDF Delegated Report_620252313HOUSE(2).pdf (155 kb) Document · 29 Jan 2026 View ↗

Plans & drawings 25

PDF EXT PLANNING DRAWINGS (27) BLOCK PLAN.pdf (260 kb) Document · 11 May 2026 View ↗ PDF EXT PLANNING DRAWINGS (27)-3 LOCATION PLAN.pdf (258 kb) Document · 11 May 2026 View ↗ PDF EXT PLANNING DRAWINGS SECTION AA.pdf (366 kb) Document · 11 May 2026 View ↗ PDF Proposed Elevations.pdf (184 kb) Document · 13 Apr 2026 View ↗ PDF existing roof plan.pdf (233 kb) Document · 13 Apr 2026 View ↗ PDF proposed roof plan.pdf (233 kb) Document · 13 Apr 2026 View ↗ PDF Existing floor plan.pdf (234 kb) Document · 13 Apr 2026 View ↗ PDF Existing elevations.pdf (174 kb) Document · 13 Apr 2026 View ↗ PDF proposed floor plans.pdf (275 kb) Document · 13 Apr 2026 View ↗ PDF Location Plan.pdf (167 kb) Document · 13 Apr 2026 View ↗ PDF Proposed Section AA.pdf (3062 kb) Document · 13 Apr 2026 View ↗ PDF Block Plan.pdf (165 kb) Document · 13 Apr 2026 View ↗ PDF Pages from EXT PLANNING DRAWINGS-42 1.pdf (257 kb) Document · 14 Jan 2026 View ↗ PDF Pages from EXT PLANNING DRAWINGS-42 2.pdf (236 kb) Document · 14 Jan 2026 View ↗ PDF Pages from EXT PLANNING DRAWINGS-42 3.pdf (177 kb) Document · 14 Jan 2026 View ↗ PDF Pages from EXT PLANNING DRAWINGS-42 4.pdf (182 kb) Document · 14 Jan 2026 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 1.pdf (237 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 6.pdf (354 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 7.pdf (168 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 8.pdf (170 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 2.pdf (257 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 3.pdf (236 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 4.pdf (176 kb) Document · 6 Nov 2025 View ↗ PDF EXT PLANNING DRAWINGS-41(1) 5.pdf (182 kb) Document · 6 Nov 2025 View ↗ PDF LocationPlan.pdf (426 kb) Document · 3 Nov 2025 View ↗

Other documents 5

PDF ApplicationFormRedacted(1).pdf (234 kb) Document · 13 Apr 2026 View ↗ PDF Site Notice_620252313HOUSE.pdf (114 kb) Document · 3 Dec 2025 View ↗ PDF Site Notice_620252313HOUSE(1).pdf (114 kb) Document · 3 Dec 2025 View ↗ PDF 6_2025_2313_HOUSE 26 Holloways Lane Welham Green Hatfield AL9 7NP.pdf (307 kb) Document · 25 Nov 2025 View ↗ PDF ApplicationFormRedacted.pdf (276 kb) Document · 3 Nov 2025 View ↗

All documents on the council site ↗

Site constraints 2

Also on the record
SSSI 479 m away: Water End Swallow Holes SSSI; Inside the Welham Green built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

12 May 2026Approved

14 Holloways Lane Welham Green Hatfield AL9 7NP

Erection of single storey front, side and rear extensions

6/2026/0830/HOUSE
13 Apr 2026Approved

42 Holloways Lane Welham Green Hatfield AL9 7NS

Erection of a part single storey and part 1.5 storey rear extension and single s...

6/2026/0651/HOUSE

Nearby new applications

17 Jul 2026Pending

26 Station Road Welham Green Hatfield AL9 7PG

Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) o...

6/2026/1262/COND
9 Jul 2026Pending

26 Huggins Lane Welham Green Hatfield AL9 7LE

Submission of details pursuant to condition number 1 (Construction Traffic Manag...

6/2026/1192/COND
1 Jul 2026Pending

47 Puttocks Drive Welham Green Hatfield AL9 7LW

Erection of a single storey rear extension

6/2026/1150/HOUSE
26 Jun 2026Refused

Land North of Dixons Hill Road Welham Green

Erection of 127 dwellings including access, public open space, landscaping, park...

6/2026/1131/MAJ

Important details

Council
Welwyn Hatfield
Application type
HOUSEHOLDER APPLICATION
Postcode
AL9 7NP
Received
3 Nov 2025
Validated
6 Nov 2025
Parish
North Mymms
Case officer
Show
Decision
Granted
Decision date
29 Jan 2026
Decision level
Delegated
Applicant
Show
Agent
Show

How this decision compares

Decided in 84 days from validation, 28 days slower than Welwyn Hatfield's median of 56 for extensions. Approved, as 87% of extensions here are.

68%decided within 8 weeks
87%approved
636decided in the last year

Plota live figures for extensions decided by Welwyn Hatfield in the last twelve months, from validation. Welwyn Hatfield decision record →

Consultation & key dates

Comments by
24 Jan 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2024 Approved
6 Holloways Lane Welham Green Hatfield AL9 7NP
Installation of two dormer windows and three rooflights following the replacement of the…
6/2024/2084/HOUSE
2023 Approved
3 Holloways Lane Welham Green Hatfield AL9 7NR
Erection of a single storey side infill extension and installation of one side rooflight…
6/2023/2190/HOUSE
2023 Approved
3 Holloways Lane Welham Green Hatfield AL9 7NR
Erection of a single storey side infill extension and installation of one side rooflight…
6/2023/2190/HOUSE
2022 Refused
Land off Booths Close Holloways Lane Welham Green Hatfield AL9 7NW
Outline planning permission for the erection of a dwelling with all matters reserved exce…
6/2022/2784/OUTLINE
2022 Refused
Land off Booths Close Holloways Lane Welham Green Hatfield AL9 7NW
Outline planning permission for the erection of a dwelling with all matters reserved exce…
6/2022/2784/OUTLINE
2023 Approved
3 Holloways Lane Welham Green Hatfield AL9 7NR
Erection of a single storey rear extension following demolition of existing conservatory
6/2023/0463/HOUSE
2023 Approved
3 Holloways Lane Welham Green Hatfield AL9 7NR
Erection of a single storey rear extension following demolition of existing conservatory
6/2023/0463/HOUSE
2023 Approved
7 Skimpans Close Welham Green Hatfield Hertfordshire AL9 7PA
Erection of single storey front, side and rear extension
6/2023/0303/HOUSE
2023 Approved
7 Skimpans Close Welham Green Hatfield Hertfordshire AL9 7PA
Erection of single storey front, side and rear extension
6/2023/0303/HOUSE
2022 Approved
13 Skimpans Close Welham Green Hatfield AL9 7PA
Erection of a two storey side and single storey rear extension following the demolition o…
6/2022/1728/HOUSE
2022 Approved
13 Skimpans Close Welham Green Hatfield AL9 7PA
Erection of a two storey side and single storey rear extension following the demolition o…
6/2022/1728/HOUSE
2022 Approved
1 Holloways Lane Welham Green Hatfield AL9 7NR
Change of use from outbuilding to child minding setting, and for the enjoyment of the res…
6/2022/1320/FULL
2022 Approved
1 Holloways Lane Welham Green Hatfield AL9 7NR
Change of use from outbuilding to child minding setting, and for the enjoyment of the res…
6/2022/1320/FULL
2021 Refused
4 Coningsby Close Welham Green Hatfield AL9 7PU
Change of use from amenity to residential land with the formation of a hardstanding and n…
6/2021/3157/FULL
2021 Refused
4 Coningsby Close Welham Green Hatfield AL9 7PU
Change of use from amenity to residential land with the formation of a hardstanding and n…
6/2021/3157/FULL
2021 Approved
6 Holloways Lane Welham Green Hatfield AL9 7NP
Installation of two dormer windows and three rooflights following the replacement of the…
6/2021/3180/HOUSE
2021 Approved
6 Holloways Lane Welham Green Hatfield AL9 7NP
Installation of two dormer windows and three rooflights following the replacement of the…
6/2021/3180/HOUSE
2021 Refused
6 Holloways Lane Welham Green Hatfield AL9 7NP
Erection of a new roof with windows to facilitate conversion of loft into habitable space
6/2021/2261/HOUSE
2021 Refused
6 Holloways Lane Welham Green Hatfield AL9 7NP
Erection of a new roof with windows to facilitate conversion of loft into habitable space
6/2021/2261/HOUSE
2021 Approved
37 Holloways Lane Welham Green Hatfield AL9 7NR
Erection of a single storey rear infill extension
6/2021/1328/HOUSE
2016 Approved
20 Holloways Lane, Welham Green, Hatfield, AL9 7NP
Erection of two storey side extension
6/2016/0949/HOUSE
2016 Approved
43 Holloways Lane, Welham Green, Hatfield, AL9 7NR
Erection of single storey side and front extension
6/2016/0521/HOUSE
2016 Approved
43 Holloways Lane, Welham Green, Hatfield, AL9 7NR
Erection of single storey side and front extension
6/2016/0521/HOUSE
2016 Approved
20 Holloways Lane, Welham Green, Hatfield, AL9 7NP
Erection of single storey side and rear extension
6/2016/0487/HOUSE
2016 Approved
20 Holloways Lane, Welham Green, Hatfield, AL9 7NP
Erection of single storey side and rear extension
6/2016/0487/HOUSE
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 statistics
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