Planning application
17 Merton Street Cambridge Cambridgeshire CB3 9JD
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Demolition of existing conservatory and replacement single storey rear/side extension.
As published by the council, reference 26/03015/HFUL
Application record
- Reference
- 26/03015/HFUL
- Type
- Householder Works/Extension
- Status
- Decided
- Decision
- Granted As published: Granted Permission
- Received
- 10 Aug 2026
- Validated
- 12 Aug 2026
- Decided
- 5 Oct 2026
- Ward
- Newnham
- Decision by
- Delegated Decision
- Postcode
- CB3 9JD
Site history
Applications at this address on the Cambridge register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/02437/HFUL Withdrawn
17 Merton Street Cambridge Cambridgeshire CB3 9JD
Demolition of existing conservatory and replacement single storey rear/side extension.
Timeline
Dates from the published record
-
10 Aug 2026
Received by Cambridge
-
12 Aug 2026
Validated
Checked as complete and ready for consideration.
-
14 Aug 2026
Added to PlanIndex
-
5 Oct 2026
Decision issued: Granted Permission
Who's behind it
Company information only, from the register and Companies House
toni moses design ltd Agent, a design practice registered in Babraham
Active · incorporated 2013 · Babraham
27 applications on PlanIndex · across 5 councils · 100% granted
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
18 documents on file for this application
- ACKNOWLEDGEMENT LETTER
- MAP OF NOTIFIED NEIGHBOURS
- SITE NOTICE
- RECEIPT
- APPLICATION VALID
- INVALID LETTER
- FEE CALCULATION
- APPLICATION FORM - NO PERSONAL INFO
- ATTACHMENT SUMMARY FROM PORTAL
- PROPOSED SECTION AND REAR ELEVATION
- BLOCK PLAN
- EXISTING ELEVATIONS
- PROPOSED GROUND AND FIRST FLOOR PLAN
- PROPOSED ELEVATIONS
- EXISTING PLANS
- DESIGN AND ACCESS STATEMENT
- LOCATION PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Cambridge granted permission on 5 October 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
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17 Merton Street Cambridge Cambridgeshire CB3 9JD
Demolition of existing conservatory and replacement single storey rear/side extension.
Withdrawn Householder Extension Demolition 15 docsSmall domestic -
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15 Derby Street Cambridge Cambridgeshire CB3 9JE
Certificate of lawfulness under S192 for the replacement of existing garden room glass roof with new tiled roof with 3 No rooflights and replacement of rear glazing and patio doors to rear elevation.
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Other householder applications
In Cambridge
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25/04905/HFUL Granted
36 Wilberforce Road Cambridge Cambridgeshire CB3 0EQ
Installation of heating, ventilation, and cooling equipment at the property, comprising three air source heat pumps (one serving the swimming pool and two serving the main dwelling) together with a single air conditioning unit serving the gym and family room. The installation of six ventilation outlets and associated internal plant and mechanical equipment located within the designated plant rooms, together with acoustic screening on the northern elevation. (Retrospective)
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26/03090/HFUL Withdrawn
19 Chesterfield Road Cambridge Cambridgeshire CB4 1LN
Roof extension including raising of ridge and part pitched,part flat roofed rear dormer.
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26/03036/HFUL Withdrawn
10 Water Street Cambridge Cambridgeshire CB4 1PA
Construction of a single storey annex at the rear of the garden.
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26/02806/HFUL Granted
89 De Freville Avenue Cambridge Cambridgeshire CB4 1HP
Replace pedestrian and vehicle gate.
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26/03781/HFUL Awaiting decision
145 Vinery Road Cambridge Cambridgeshire CB1 3DW
Hip to gable roof alteration including increased roof height to provide additional accommodation. Single storey front extension. Construction of new pitched roof car port building with rooflights and room above.