27 Batterdale Hatfield AL9 5JG Data via plota.co.uk

6/2026/1503/LAWE - LAWFUL DEVELOPMENT - EXISTING Approved

Proposal

Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
26 Aug 2026
✓
Approved
20 Oct 2026

Approved on 20 Oct 2026 · Delegated · Last checked 21 Oct 2026

Site constraints 6

Old Hatfield conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Public footpath 17 m away
Matters where it crosses or adjoins the site: obstructing a path without a diversion order is an offence, and work cannot start until the order is confirmed.
Compiled from highway authority data, not the legal definitive map. A few authorities have not published, so no path shown is not proof there is none.
Also on the record
6 listed buildings within 150 m; Radon affected area, class 2; Registered park or garden 192 m away: Hatfield House; Inside the Hatfield built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £349,000 in July 2025. Terraced house, freehold.

30 July 2025£349,000Recorded as a transfer outside a standard sale

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

Building

Floor area84 m² (904 sq ft)
Energy ratingD (59 out of 100), could reach B
PropertyEnd-terrace house, 4 habitable rooms
Built1983 to 1990
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in March 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
LAWFUL DEVELOPMENT - EXISTING
Postcode
AL9 5JG
Received
26 Aug 2026
Validated
26 Aug 2026
Parish
Hatfield
Case officer
Show
Decision
Granted
Decision date
20 Oct 2026
Decision level
Delegated
Applicant
Show
Agent
Nernekli Group LTD
Freehold owner
Show

Consultation & key dates

Comments by
18 Sept 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.

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.