203 Icknield Way Letchworth Garden City Hertfordshire SG6 4TT Data via plota.co.uk

26/00911/FPH - Full Permission Householder Approved

Proposal

Part two storey and part single storey rear extension. Part first floor rear extension and single storey side extension following demolition of existing rear structure. Insertion of one side rooflight in existing roofslope, partial garage conversion and alterations to fenestration. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
20 Apr 2026
✓
Approved
26 May 2026

Approved on 26 May 2026 · Delegated · Last checked 5 Jul 2026

Site constraints 6

Letchworth 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 ↗
Local nature reserve 23 m away: Norton Common
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
2 listed buildings within 150 m; Registered park or garden 195 m away: Broadway, Letchworth; Inside the Letchworth built-up area; Priority habitat 25 m away: Deciduous woodland.
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 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 £775,000 in November 2025. Detached house, freehold.

28 November 2025£775,000

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

Building

Floor area126 m² (1,356 sq ft)
Energy ratingD (63 out of 100), could reach B
PropertyDetached house, 6 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2025, 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 Householder
Postcode
SG6 4TT
Received
20 Apr 2026
Validated
20 Apr 2026
Ward
Letchworth Norton Ward
Parish
Letchworth Garden City
Case officer
Show
Target decision
15 Jun 2026
Decision
Conditional Permission
Decision date
26 May 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 36 days from validation, 14 days faster than North Hertfordshire's median of 50 for demolitions. Approved, as 88% of demolitions here are.

71%decided within 8 weeks
88%approved
127decided in the last year

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

Consultation & key dates

Alt. reference
PP-14839665
Planning Portal ref
PP-14839665
Comments by
23 May 2026
North Hertfordshire
Planning Authority Score
6.9/10
Good
#66 of 296 councils
Relevant to this application:
Householder decisions

North Hertfordshire ranks #128 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
North Hertfordshire decision statistics
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #62 of 296
95%
Householder approved
Above avg (90%) #87 of 296
69%
Decided in 8 weeks
Above avg (63%) #128 of 296
32%
Extended time limit
Below avg (41%) #65 of 296
82%
Minor dwellings approved
112 decided (1-9 homes)
84%
Major dwellings approved
19 decided (10+ homes)
90%
Change of use approved
21 decided
1,102
Total decisions
82 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.