83 Brookmans Avenue Brookmans Park AL9 7QG Data via plota.co.uk

Proposal

Erection of a self build two and half storey detached dwelling and front boundary wall and vehicular gates following the demolition of the existing dwelling and front boundary wall. Installation of an electric vehicle charger, air source heat pump and alterations to hard and soft landscaping. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
27 Jan 2026
Validated
19 Feb 2026
Approved
27 Aug 2026

Approved on 27 Aug 2026 · Delegated · Last checked 8 Sept 2026

Documents 47

Other documents 37

PDF Completed S106 UU 83 Brookmans Avenue dated 20.08.2026(181091629.1)_Redacted.pdf (1545 kb) Document · 20 Aug 2026 View ↗ PDF WK157293 - 83 Brookmans Ave.pdf (74 kb) Document · 10 Mar 2026 View ↗ PDF Site Notice_620260138FULL.pdf (114 kb) Document · 25 Feb 2026 View ↗ PDF BRA-P-002_Coloured.pdf (7864 kb) Document · 17 Feb 2026 View ↗ PDF BRA-P-200_A.PDF (416 kb) Document · 17 Feb 2026 View ↗ PDF BRA-P-400.pdf (388 kb) Document · 17 Feb 2026 View ↗ PDF BRA-P-900_Coloured.pdf (3525 kb) Document · 17 Feb 2026 View ↗ PDF ApplicationFormRedacted.pdf (407 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-001.pdf (370 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-002.pdf (388 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-100.pdf (372 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-101.pdf (371 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-102.pdf (369 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-200.pdf (373 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-300.pdf (379 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-301.pdf (373 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-302.pdf (383 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-303.pdf (374 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-101.pdf (446 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-300.pdf (395 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-300_Coloured.pdf (15696 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-301.pdf (383 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-302.pdf (396 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-302_coloured.pdf (17768 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-303.pdf (384 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-310_Coloured.pdf (24545 kb) Document · 27 Jan 2026 View ↗ PDF BRA-X-310.pdf (417 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-102.pdf (402 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-100.pdf (459 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-103.pdf (371 kb) Document · 27 Jan 2026 View ↗ PDF BRADA01.pdf (415 kb) Document · 27 Jan 2026 View ↗ PDF BRA - EBS.pdf (1534 kb) Document · 27 Jan 2026 View ↗ PDF BRA - eDNA.pdf (306 kb) Document · 27 Jan 2026 View ↗ PDF BRA - PRA.pdf (909 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-200.pdf (383 kb) Document · 27 Jan 2026 View ↗ PDF BRA-P-002_Coloured.pdf (7864 kb) Document · 27 Jan 2026 View ↗ PDF BRAXSP01.pdf (2610 kb) Document · 27 Jan 2026 View ↗

All documents on the council site ↗

Site constraints 3

Also on the record
Inside the Brookmans Park built-up area; Green belt 31 m away: London; the 1970s provisional farmland map had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument 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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Important details

Application type
FULL PERMISSION
Postcode
AL9 7QG
Received
27 Jan 2026
Validated
19 Feb 2026
Parish
North Mymms
Case officer
Show
Decision
Granted
Decision date
27 Aug 2026
Decision level
Delegated
Applicant
Show
Agent
Mark Ruthven

How this decision compares

Decided in 189 days from validation, 133 days slower than Welwyn Hatfield's median of 56 for demolitions. Approved, as 85% of demolitions here are.

53%decided within 8 weeks
85%approved
116decided in the last year

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

Public comments

2comments received

5 neighbours consulted · Last counted 8 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
18 Mar 2026
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