Planning application
19 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replace two double-glazed, Upvc framed, first-floor windows on rear elevation with timber, single-glazed, flush casements.
As published by the council, reference 26/00761/LBC
Application record
- Reference
- 26/00761/LBC
- Type
- Listed Building Consent
- Status
- Decided
- Decision
- Conditional Consent
- Received
- 30 Mar 2026
- Validated
- 30 Mar 2026
- Decided
- 21 May 2026
- Ward
- Letchworth South West Ward
- Parish
- Letchworth Garden City
- Decision by
- Delegated
- Postcode
- SG6 3HT
Timeline
Dates from the published record
-
30 Mar 2026
Received by North Hertfordshire
-
21 May 2026
Decision issued: Conditional Consent
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
14 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About heritage and listed buildings applications
How this application type works
Heritage applications concern listed buildings and conservation areas. Listed building consent is needed for works, inside or out, that affect the special interest of a listed building, and carrying out such works without consent is a criminal offence. The council weighs harm to the heritage asset against any public benefit of the proposal.
More on heritage and listed buildings applications in our guide
Nearby applications
Within 500 metres
-
21 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
Removal of double glazed uPVC windows and reinstatement of original style single glazed casement windows.
Granted Heritage and listed buildings Windows or glazing 12 docs -
17 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
Replacement of four UPVC windows with timber windows
Granted Heritage and listed buildings Windows or glazing 7 docs -
29 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
T1 Cypress - Fell
Granted Trees 4 docs -
46 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
T1 Cherry and T2 Silver Birch - 25-30% reduction to suitable growth points
Granted Trees 4 docs -
44 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
Replacement roof tiles
Decided Householder Roofing 6 docsDomestic -
30 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
T1 Willow - Reduction of 2-3m to previous pollard points.
Granted Trees 4 docs
Other heritage and listed buildings applications
In North Hertfordshire
-
26/02215/LBC Awaiting decision
12 Cashio Lane Letchworth Garden City Hertfordshire SG6 1AX
Single storey rear extension following partial demolition of existing garage.
-
26/02079/LBC Awaiting decision
172 Wilbury Road Letchworth Garden City Hertfordshire SG6 4JA
Replace single-glazed first floor window on front elevation with timber slimline double-glazed window.
-
26/01870/LBC Awaiting decision
15 The Green Kimpton Hitchin Hertfordshire SG4 8RZ
Replace 1 no. window to front (WF1) with a timber 16mm double-glazed unit.
-
26/01684/LBC Awaiting decision
13 - 14 The Green Kimpton Hertfordshire SG4 8RZ
Replace windows to front (WG7, WG8, WG9, WF2, WF3, WF4), side (WG1, WG3) and rear (WG2, WG4, WG5, WG6, WF1) with timber 16mm double-glazed units and replace 2 no. door sets (DG1 and DG2) to rear.
-
26/01871/LBC Awaiting decision
16 The Green Kimpton Hertfordshire SG4 8RZ
Replace 2 no. windows to front (WG1 and WF1) with timber 16mm double-glazed units.