Planning application
109 St Matthews Gardens Cambridge Cambridgeshire CB1 2PH
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of lawfulness under S192 for roof extension with rear dormer and addition of 1no. rooflight to rear roof.
As published by the council, reference 26/03041/CL2PD
Application record
- Reference
- 26/03041/CL2PD
- Type
- Lawful Use Certificate (S192)
- Status
- Awaiting decision
- Received
- 11 Aug 2026
- Validated
- 11 Aug 2026
- Ward
- Abbey
- Postcode
- CB1 2PH
Timeline
Dates from the published record
-
11 Aug 2026
Received by Cambridge
-
27 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 October 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
Agent on file, an architecture practice registered in Cambridge
1 application on PlanIndex
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
14 documents on file for this application
- ACKNOWLEDGEMENT LETTER
- FEE CALCULATION
- APPLICATION FORM - NO PERSONAL INFO
- ATTACHMENT SUMMARY FROM PORTAL
- REAR ELEVATION EXISTING
- SECTION A-A EXISTING
- FIRST FLOORPLAN EXISTING
- SECTION A-A PROPOSED
- REAR ELEVATION PROPOSED
- SIDE ELEVATION EXISTING
- SECOND FLOOR PLAN PROPOSED
- SECOND FLOOR PLAN EXISTING
- SIDE ELEVATION PROPOSED
- 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 lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
132 New Street Cambridge Cambridgeshire CB1 2QX
Roof extension including rear dormer and 2no. rooflights to front elevation.
Granted Householder Extension Loft or dormer 13 docsDomestic -
17 St Matthews Gardens Cambridge Cambridgeshire CB1 2PH
Certificate of lawfulness under S192 for a rear roof dormer extension.
Granted Lawful development Extension Loft or dormer 8 docs -
Land At The Back Of 12 Silverwood Close Cambridge Cambridgeshire CB1 3HA
Residential development consisting of 2 No. one and half storey semi detached dwellings with associated access, parking and amenity.
Withdrawn Full applications New dwelling 14 docs -
St Matthews Centre Sturton Street Cambridge Cambridgeshire CB1 2QF
T6 London Plane- Crown lift to 1-2m above ground level T9 London Plane- To clear sign by approx. 1.5m T12 London Plane- To crown lift all round by approx. 2.5m above ground level. T13 London Plane- To crown lift all round by approx. 2.5m above ground level. T15 London Plane- To crown lift all round by approx. 2.5m above ground level. T16 London Plane- Crown lift to 1-2m above ground level. T17 Lime- To remove the lower branch next to car parking, crown clear. T24 London Plane- To clear sign by approx. 1.5m
Granted Trees 8 docs -
110 York Street Cambridge Cambridgeshire CB1 2PY
T1 Ash tree -( revised specification) - reduce by 3 m on the house side (W).
Granted Trees 9 docs -
1 Silverwood Close Cambridge CB1 3HA
Conversion of existing dwelling to 2no dwellings including single storey rear extensions, first floor rear extension on new dwelling and roof extension to main dwelling.
Refused Full applications New dwelling Extension 63 docsSeveral homes
Other lawful development applications
In Cambridge
-
26/01560/CL2PD Withdrawn
52 Tenison Road Cambridge Cambridgeshire CB1 2DW
Certificate of lawfulness under S192 for a change of use from a house in multiple occupation (HMO) (Class C4) to a single dwellinghouse (Class C3)
-
26/03311/CL2PD Awaiting decision
181 Milton Road Cambridge Cambridgeshire CB4 1XG
Certificate of lawfulness under S192 for change of use from C3 to C4 - 6 person HMO .
-
26/03269/CL2PD Awaiting decision
1 Daws Close Cambridge Cambridgeshire CB1 9LE
Certificate of lawfulness under S192 for a prpposed change of use from C3 (dwellinghouse) to C4 (house in multiple occupancy) for no more than 6 residents.
-
26/02834/CL2PD Granted
Sherman House Rustat Avenue Cambridge Cambridgeshire CB1 3RF
Certificate of lawfulness under S192 for the removal of the existing insulated render system and replacement with a new A1-rated Wetherby insulated render system.
-
26/02827/CL2PD Granted
Adams House Rustat Avenue Cambridge Cambridgeshire CB1 3RE
Certificate of lawfulness under S192 for the removal of the existing insulated render system and replacement with a new A1-rated Wetherby insulated render system.