24 Hawkshead Lane North Mymms AL9 7TB Data via plota.co.uk

Refused 6/2026/0700/HOUSE
Extensions & alterations
Council
Welwyn Hatfield 2.1/10
Date received
20 Apr 2026
Date validated
20 Apr 2026
Postcode
AL9 7TB

Description

Alteration and extension to roof with the insertion of a new rooflight. Garage conversion involving the replacement of garage door with window Data via plota.co.uk

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Other new applications on this street

Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

Proposed new manège with associated lighting, fencing, landscaping, and associat...

6/2026/1030/FULL - 11 Jun 2026

Nearby new applications

Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

Proposed new manège with associated lighting, fencing, landscaping, and associat...

6/2026/1030/FULL - 11 Jun 2026

Small Animal Hospital at the Hawkshead Campus of the Royal Veterinary College AL9 7TA

Request for a screening opinion for proposal to implement the proposals for a ne...

6/2026/0765/EIA - 30 Apr 2026

Historical activity at this location

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

This property

Previous applications at this address

2025 Withdrawn
Erection of first floor side and front extension
6/2025/1330/HOUSE
2025 Withdrawn
Erection of first floor side and front extension
6/2025/1330/HOUSE
Within ~100m

Nearby activity

2020 Approved
10 Hawkshead Lane North Mymms Hatfield AL9 7TB
Submission of details pursuant to condition 2 (landscaping) on planning permission 6/2020…
6/2020/3438/COND
2020 Approved
10 Hawkshead Lane North Mymms Hatfield AL9 7TB
Submission of details pursuant to condition 2 (landscaping) on planning permission 6/2020…
6/2020/3438/COND
2020 Approved
10 Hawkshead Lane Hatfield AL9 7TB
Variation of condition 5 (approved plans) on planning permission 6/2017/2346/MAJ
6/2020/2633/VAR
2020 Approved
10 Hawkshead Lane Hatfield AL9 7TB
Variation of condition 5 (approved plans) on planning permission 6/2017/2346/MAJ
6/2020/2633/VAR
2019 Approved
10 Hawkshead Lane North Mymms Hatfield AL9 7TB
Submission of details pursuant to condition 2 (Landscaping) on planning permission 6/2017…
6/2019/0497/COND
2017 Approved
10 Hawkshead Lane North Mymms Hatfield AL9 7TB
Subdivision of existing single dwelling into two dwellings and erection of two porches fo…
6/2017/2346/MAJ
2017 Approved
10 Hawkshead Lane North Mymms Hatfield AL9 7TB
Subdivision of existing single dwelling into two dwellings and erection of two porches fo…
6/2017/2346/FULL
2017 Approved
12 Hawkshead Lane North Mymms Hatfield AL9 7TB
Erection of a single storey rear extension with pitched roof adjoining existing extension…
6/2017/2127/HOUSE
2017 Approved
47 Hawkshead Lane North Mymms Hatfield AL9 7TD
Erection of orangery following demolition of existing conservatory
6/2017/1320/HOUSE
2017 Refused
10 Hawkshead Lane, North Mymms, Hatfield, AL9 7TB
Subdivision of existing single dwelling into two dwellings and erection of two porches fo…
6/2017/0420/FULL
2016 Approved
The Old Cottage, 10 Hawkshead Lane, North Mymms, Hatfield, AL9 7TB
Certificate of lawfulness for the retention of the Old Cottage as a self contained dwelli…
6/2016/0132/LAWE
2016 Approved
The Old Cottage, 10 Hawkshead Lane, North Mymms, Hatfield, AL9 7TB
Certificate of lawfulness for the retention of the Old Cottage as a self contained dwelli…
6/2016/0132/LAWE
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