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Planning application

66 Periwinkle Lane Hitchin Hertfordshire SG5 1TY

Awaiting decision North Hertfordshire 26/00806/FP Full Planning Permission

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Two storey side extension, part two storey and part single storey rear extension, front porch canopy, insertion of rear box dormers and front rooflights to facilitate conversion of loft into habitable accommodation, alterations to fenestration including insertion of first floor side window and external cladding following demolition of existing side element to facilitate separation of plot to provide one additional dwelling including installation of cycle storage, air source heat pump, hard and soft landscaping and parking. Creation of vehicular access off Strathmore Avenue (as amended by plans received 10/09/2026).

As published by the council, reference 26/00806/FP

Application record

Reference
26/00806/FP
Type
Full Planning Permission
Status
Registered
Received
15 Apr 2026
Validated
15 Apr 2026
Ward
Hitchin Bearton Ward
Parish
Hitchin
Postcode
SG5 1TY

Comment by 7 October 2026

The council is taking comments on this application until then. Have your say on North Hertfordshire's portal.

Timeline

Dates from the published record

  1. 15 Apr 2026

    Received by North Hertfordshire

  2. 24 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 10 June 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 49 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

11 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with North Hertfordshire for determination, against a statutory target of eight weeks. Over the last year North Hertfordshire decided full applications in a median of 65 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 69 Periwinkle Lane Hitchin Hertfordshire SG5 1TY

    24/02499/FPH Submitted 4 Nov 2024 50 yards away

    Single storey side extension and front porch

    Granted Householder Extension 6 docs
    Small domestic

  • 69 Periwinkle Lane Hitchin Hertfordshire SG5 1TY

    21/02072/FPH Submitted 7 Jul 2021 50 yards away

    Single storey rear extension following demolition of existing rear elevation element

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • 69 Periwinkle Lane Hitchin Hertfordshire SG5 1TY

    24/02498/LDCP Submitted 4 Nov 2024 50 yards away

    Roof extension to form gable end. Insertion of rear box dormer window including Juliet balcony and 4no front rooflights to facilitate loft conversion.

    Granted Lawful development Extension Loft or dormer +1 5 docs

  • 19 Periwinkle Lane Hitchin Hertfordshire SG5 1TY

    21/01596/FPH Submitted 19 May 2021 50 yards away

    Two storey rear extension (renewal of planning permission 17/01884/1HH granted on 19.09.2017) following demolition of existing single storey rear element

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • 62 Periwinkle Lane Hitchin Hertfordshire SG5 1TZ

    21/00740/FPH Submitted 9 Mar 2021 50 yards away

    Single storey rear extension and front porch.

    Granted Householder Extension 5 docs
    Small domestic

  • 28 Periwinkle Lane Hitchin Hertfordshire SG5 1TZ

    24/01969/FPH Submitted 16 Sep 2024 50 yards away

    Single storey side/rear extension following demolition of existing rear element.

    Granted Householder Extension Demolition 7 docs
    Small domestic

In North Hertfordshire

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    1 Station Place Letchworth Garden City Hertfordshire SG6 3AQ

    Installation of bulkhead light fittings following removal of existing light fittings to external elevation.

    Received 20 Jul, published by the council 24 Jul 2026 Full applications
  • 26/01248/FP Refused

    Land In Front Of 11 The Parade Southfields Letchworth Garden City Hertfordshire SG6 4NB

    Installation of 3 parcel Lockers. (Development already carried out).

    Received 7 Jul, published by the council 24 Jul 2026 Full applications
  • 25/03197/FP Refused

    The Barn Great North Road Radwell Baldock Hertfordshire SG7 5EN

    Erection of detached industrial storage building following demolition of two existing industrial storage buildings and installation of external lighting and increase in material storage height to 6.0m. (Development has commenced).

    Received 23 Feb, published by the council 24 Jul 2026 Full applications
  • 26/01307/FP Refused

    16A High Street Hitchin Hertfordshire SG5 1AT

    Installation of external front roller shutter (development already carried out)

    Received 29 Jun, published by the council 24 Jul 2026 Full applications
  • 26/02233/FP Awaiting decision

    38 Broadway Letchworth Garden City Hertfordshire SG6 3BX

    Replacement shopfront.

    Received 16 Sep, published by the council 17 Sep 2026 Full applications