Planning application
26/01757/S73
5 Hayster Drive Cambridge Cambridgeshire CB1 9PB
Proposal
S73 to vary condition 2 (approved drawings) of ref: 25/03498/HFUL (Raising the ridge height, roof extension with rear dormer, single storey side and rear extension. 5no roof lights to the front elevations and window to the side elevation, addition of external insulation and white render) to increase the footprint of the rear extension, roof lights to front elevation and the addition of solar panels.
As published by the council, reference 26/01757/S73
Timeline
Dates from the published record
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11 May 2026
Received by Cambridge
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18 Jun 2026
Validated
Checked as complete and ready for consideration.
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23 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.
What happens while it is decided
The process from here
This application is with Cambridge 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 amendments applications
How this application type works
An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.
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Within 500 metres
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26/01608/FUL Granted
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Retrospective erection of two outbuildings in rear garden to be used as ancillary storage.
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25/04422/CONDB Split decision
Land Between 2 And 2A Railway Street Cambridge Cambridgeshire CB1 9LL
Submission of details required by condition 8 (Hard & Soft Landscaping), 9 (Boundary treatment), 10 (ecological enhancement scheme), 11 (Parking provision), 12 (Cycle Parking), 13 (Housing Waste Collection) and 22 (Biodversity Net Gain) of planning permission 25/04422/FUL
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25/04422/CONDC Awaiting decision
Land Between 2 And 2A Railway Street Cambridge Cambridgeshire CB1 9LL
Submission of details required by condition 6 (materials), 7 (Carbon Reduction and Water Efficiency)), 8 (Hard & Soft Landscaping), 9 (Boundary treatment), 12 (Cycle Parking), 13 (Waste ), 14 (Foul Water Drainage) and 15 (Surface Water Drainage) of planning permission 25/04422/FUL
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20/04158/HFUL Granted
15 Newell Walk Cambridge Cambridgeshire CB1 3JF
Front, side and rear ground floor extensions
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26/01784/S106A Awaiting decision
514 Coldhams Lane Cambridge Cambridgeshire CB1 3JL
Modification of sub-clause (2)(c) under Clause 2 of the Section 106 Agreement dated 11 July 1994, made between Cambridge City Council (1) and The Cambridge Housing Society Limited (2), pursuant to planning permission C/0469/93.
Other amendments applications
In Cambridge
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23/02127/NMA3 Awaiting decision
Mayflower House Manhattan Drive Cambridge Cambridgeshire CB4 1JT
Non material amendment on application 23/02127/FUL for 1) Approved corner windows (4 in total) to flats 1, 4, 5 and 8 replaced with a door for wheelchair access to balcony. 2) Repositioning of the approved external wall in front of the wheelchair refuge on the new eighth floor to improve wheelchair access. 3) Approved AOV louvres to west elevation increased in width and height to allow for 1.5m2 surface area for performance requirements.
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21/05434/NMA1 Granted
Darwin Green One BDW3 Development Site Huntingdon Road Cambridge Cambridgeshire
Non-Material Amendment to vary the approved plans (Condition 1) of planning consent 21/05434/REM concerning changes to the road surface between BDW2 and BDW3.
-
24/01589/NMA2 Granted
Cambridge Biomedical Campus Dame Mary Archer Way Cambridge Cambridgeshire CB2 0AJ
Non material amendment on application 24/01589/REM to introduce additional door into pump room, exhaust points added at high level and amendments to sprinkler tank retaining wall of the Multi-Storey Car Park (MSCP).
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23/04191/NMA3 Granted
Netherhall Farm Worts Causeway Cambridge Cambridgeshire CB1 8RJ
Non-material amendment on reserved matters application 23/04191/REM for the removal of the first floor elements comprising the annexes above the garages at Plots 96-101
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26/02012/S73 Granted
54 Sidney Street Cambridge Cambridgeshire CB2 3HX
S73 to vary condition 3 (noise) and 6 (plant and machinery) for ref: 25/04633/FUL (Installation of a new shopfront along with works to basement and ground floor) to amend the wording and enable the submission of details to satisfy the conditions.