The Glade The Glade Letchworth Garden City Hertfordshire SG6 3LN Data via plota.co.uk

26/02423/LBC - Listed Building Consent Registered

Proposal

Replace existing single-glazed, crittall leaded-light windows throughout (apart from windows 1, 6, 19-21) retaining the existing timber subframes, with double-glazed windows incorporating square leaded light detail to match existing. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
9 Oct 2026
Decision
Expected by 4 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 27 Nov 2026, from North Hertfordshire's recent extensions.

Comments are open until 21 Nov 2026

Comment on this application ↗

Site constraints 4

Grade II listed: The Glade
List entry 1347695 · 4 m away · 9 more listed buildings within 150 m (9 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 9 with distances
Historic England ↗
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 ↗
Also on the record
Registered park or garden 132 m away: Broadway, Letchworth; Inside the Letchworth built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 20 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 £1,650,000 in January 2026. Detached house, freehold.

9 January 2026£1,650,000

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

Building

Floor area349 m² (3,757 sq ft)
Energy ratingE (40 out of 100), could reach C
PropertyDetached house, 10 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

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

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Important details

Application type
Listed Building Consent
Postcode
SG6 3LN
Received
9 Oct 2026
Validated
9 Oct 2026
Ward
Letchworth South West Ward
Parish
Letchworth Garden City
Case officer
Show
Target decision
4 Dec 2026
Applicant
Show

Decision outlook

Day 19 of the 56-day target. North Hertfordshire usually decides extensions by day 49.

Day 1937 days to the 56-day target
79%decided within 8 weeks
92%approved
601decided in the last year

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

Public comments

No public comments yet.

Last counted 20 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
21 Nov 2026
North Hertfordshire
Planning Authority Score
6.9/10
Good
#66 of 296 councils
Relevant to this application:
Other 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.