Planning application
147 Gwydir Street Cambridge Cambridgeshire CB1 2LJ
Works: Extension Demolition 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
Single storey side and rear extension, following demolition of existing single storey rear extension.
As published by the council, reference 26/02520/HFUL
Application record
- Reference
- 26/02520/HFUL
- Type
- Householder Works/Extension
- Status
- Awaiting decision
- Received
- 2 Jul 2026
- Validated
- 8 Jul 2026
- Ward
- Petersfield
- Postcode
- CB1 2LJ
Timeline
Dates from the published record
-
2 Jul 2026
Received by Cambridge
-
8 Jul 2026
Validated
Checked as complete and ready for consideration.
-
23 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 2 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Cambridge took a median of 52 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Studio One Design Ltd Agent, a design practice
7 applications on PlanIndex · across 4 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordLawson Applicant, registered in London
Active · incorporated 1995 · London
2 applications on PlanIndex · across 2 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
17 documents on file for this application
- DRAINAGE
- FILE COPY OF AMENDMENT LETTER
- SITE NOTICE
- DRAINAGE
- HERITAGE DESIGN AND ACCESS STATEMENT
- HOUSEHOLDER FRA FORM
- ACKNOWLEDGEMENT LETTER
- MAP OF NOTIFIED NEIGHBOURS
- SITE NOTICE
- INVALID LETTER
- FEE CALCULATION
- APPLICATION FORM - NO PERSONAL INFO
- ATTACHMENT SUMMARY FROM PORTAL
- EXISTING GENERAL ARRANGEMENT
- PROPOSED GENERAL ARRANGEMENT
- HERITAGE, DESIGN & ACCESS STATEMENT
- LOCATION PLAN
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Cambridge for determination, against a statutory target of eight weeks. Over the last year Cambridge decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
153 Gwydir Street Cambridge Cambridgeshire CB1 2LJ
Black cottonwood (California poplar) - Fell roots are already disruptive to other plants in our garden, to a pond in our garden, and to plants in the adjoining garden belonging to number 145 Gwydir Street.
Granted Trees 17 docs -
146 Gwydir Street Cambridge CB1 2LW
Demolition of ruined outbuilding and construction of garden room at rear of property
Granted Householder Demolition 12 docsSmall domestic -
126 Gwydir Street Cambridge Cambridgeshire CB1 2LL
Single storey side and rear extension following demolition of existing rear extension and roof extension including rear dormer including a raising of the ridge.
Granted Householder Extension Loft or dormer +1 19 docsSmall domestic -
174 Gwydir Street Cambridge CB1 2LW
Rear roof extension and two rooflights to front elevation.
Granted Householder Extension Loft or dormer 33 docsDomestic -
-
Other householder applications
In Cambridge
-
26/02245/HFUL Granted
27 Nightingale Avenue Cambridge Cambridgeshire CB1 8SG
Removal of chimney. Refurbishment of single storey front bay window with new linked porch. Refurbishment of single storey garage including raising of roof height and installation of roof lights, with addition of lean-to fenced enclosure with glass roof for bin/bike storage and air-source heat pump to front elevation. First floor side extensions and single storey side/rear extensions. Extension of dropped kerb and move street light. Raising of ridge height and installation of solar panels and roof lights to rear and side facing roof slopes. Application of external insulated render and timber cladding, alterations to fenestration and installation of windows to ground floor side.
-
26/02645/HFUL Granted
12 Guest Road Cambridge Cambridgeshire CB1 2AL
Single storey side/rear extension. Roof extension incorporating front and rear dormers and front roof light.
-
26/02642/HFUL Granted
2 Gough Way Cambridge Cambridgeshire CB3 9LN
Proposed replacement cycle store / shed
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26/02612/HFUL Granted
40 Victoria Park Cambridge Cambridgeshire CB4 3EL
Roof extension including rear dormer and 2no. rooflights to front.
-
26/02731/HFUL Granted
44 Harding Way Cambridge Cambridgeshire CB4 3RR
Single storey rear extension.