19 Pine Grove Brookmans Park AL9 7BP Data via plota.co.uk

6/2026/1632/FULL - FULL PERMISSION Under Consultation

Proposal

Erection of dwelling following the demolition of existing dwelling Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
18 Sept 2026
✓
Validated
21 Sept 2026
Decision
Expected by 16 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 16 Nov 2026, from Welwyn Hatfield's recent demolitions.

Comments are open until 5 Nov 2026

Comment on this application ↗

Documents 43

Other documents 39

PDF FULL.pdf (54 kb) Document · 20 Oct 2026 View ↗ PDF 8451d591-3019-4209-86f0-b05ebd202357.pdf (737 kb) Document · 18 Oct 2026 View ↗ PDF 333289e4-10e1-4374-86b4-bcd3bf28e828.pdf (892 kb) Document · 18 Oct 2026 View ↗ PDF de8a1c40-106a-4a5d-a0b0-58ba5e8833f9.pdf (1014 kb) Document · 18 Oct 2026 View ↗ PDF Site Notice_620261632FULL.pdf (105 kb) Document · 15 Oct 2026 View ↗ PDF 6_2026_1632_FULL 19 Pine Grove Brookmans Park AL9 7BP_Redacted.pdf (226 kb) Document · 9 Oct 2026 View ↗ PDF ApplicationFormRedacted.pdf (417 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 8.pdf (459 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 9.pdf (322 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 10.pdf (266 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 11.pdf (254 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 12.pdf (249 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 6.pdf (451 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 7.pdf (359 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 8.pdf (319 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 9.pdf (489 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 3.pdf (244 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 4.pdf (234 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 5.pdf (243 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 6.pdf (347 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 2.pdf (527 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 3.pdf (379 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 4.pdf (319 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 2.pdf (197 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 17.pdf (195 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 13.pdf (217 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 14.pdf (216 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 10.pdf (219 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 11.pdf (220 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 12.pdf (323 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 13.pdf (402 kb) Document · 18 Sept 2026 View ↗ PDF DESIGN STATEMENT00.pdf (1751 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 15.pdf (432 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 14.pdf (595 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 15.pdf (383 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 16.pdf (935 kb) Document · 18 Sept 2026 View ↗ PDF Pine Grove_SSM_3d41_report_v1.pdf (270 kb) Document · 18 Sept 2026 View ↗ PDF EXISTING 7.pdf (375 kb) Document · 18 Sept 2026 View ↗ PDF PROPOSED 5.pdf (419 kb) Document · 18 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 4

Also on the record
Inside the Brookmans Park built-up area; Green belt 28 m away: London; Priority habitat 29 m away: Deciduous woodland; Natural England's Provisional ALC map (1:250,000, 1970s) 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 6 October 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.

Sales history 1

Last sold for £925,000 in October 2019. Detached house, freehold.

4 October 2019£925,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area137 m² (1,475 sq ft)
Energy ratingE (45 out of 100), could reach C
PropertyDetached house, 7 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in September 2018, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
FULL PERMISSION
Postcode
AL9 7BP
Received
18 Sept 2026
Validated
21 Sept 2026
Parish
North Mymms
Case officer
Show
Decision level
Delegated
Applicant
Show

Decision outlook

Day 37 of the 56-day target. Welwyn Hatfield usually decides demolitions by day 56.

Day 3719 days to the 56-day target
54%decided within 8 weeks
85%approved
128decided 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

3comments received

7 neighbours consulted · Last counted 24 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
5 Nov 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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.