Planning application
30 Rushby Mead Letchworth Garden City Hertfordshire SG6 1RU
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Install internal insulation to external walls, between suspended timber floor joists and between and over ceiling joists.
As published by the council, reference 26/02099/LBC
Application record
- Reference
- 26/02099/LBC
- Category
- Heritage and listed buildings
- Status
- Registered
- Received
- 20 Aug 2026
- Validated
- 20 Aug 2026
- Ward
- Letchworth South East Ward
- Parish
- Letchworth Garden City
- Postcode
- SG6 1RU
Comment by 24 September 2026
The council is taking comments on this application until then. Comments go to North Hertfordshire through their own planning portal.
Timeline
Dates from the published record
-
20 Aug 2026
Received by North Hertfordshire
-
1 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
North Hertfordshire took a median of 51 days over the applications it decided in the last year.
What happens while it is decided
The process from here
This application is with North Hertfordshire for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
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
-
28 Rushby Mead Letchworth Garden City Hertfordshire SG6 1RU
98% historically approved · decision due ~12 Oct
Install internal insulation to external walls, between suspended timber floor joists and between and over ceiling joists.
Awaiting decision Heritage and listed buildings -
299 Norton Way South Letchworth Garden City SG6 1SU
First floor side extension over garage
Decided Householder ExtensionDomestic -
46 Rushby Walk Letchworth Garden City Hertfordshire SG6 1RX
RW001. Sycamore - Crown reduce all round by 3-4m
Granted Trees 5 docs -
14 Ridge Road Letchworth Garden City Hertfordshire SG6 1PN
Replacement windows to rear elevation (as amended by drawing nos. 9608_1 V13-Item 1; - Item 2; - Item 3; - Item 4 and - Item 5 received on 25/09/2024 and revised Proposed Rear Elevation received on 02/10/2024).
Granted Heritage and listed buildings Windows or glazing 17 docs -
62 Ridge Road Letchworth Garden City Hertfordshire SG6 1PN
Replacement roof and replace 2 windows (development already partially carried out).
Decided Householder Roofing Windows or glazing 17 docsDomestic -
62 Ridge Road Letchworth Garden City Hertfordshire SG6 1PN
Replacement roof and replace 2 windows (development already carried out).
Granted Heritage and listed buildings Roofing Windows or glazing 20 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.