Planning application
5/2026/0786
159 Westfields St Albans Hertfordshire Al3 4Ju
Proposal
Certificate of Lawfulness (proposed) - Constructing single storey rear extension
As published by the council, reference 5/2026/0786
Timeline
Dates from the published record
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20 Apr 2026
Received by St Albans
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21 Apr 2026
Validated
Checked as complete and ready for consideration.
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12 Jun 2026
Decision issued: Certificate of Lawfulness Approved
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24 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
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5/2026/0787 Decided
159 Westfields St Albans Hertfordshire Al3 4Ju
Raise existing garage roof to facilitate garage conversion
-
5/2026/0299 Decided
12 Rowlatt Drive St Albans Hertfordshire Al3 4Nb
Demolition of existing side and rear extension and construction of a canopy porch, part single, part two storey front, two storey side and single storey rear extension
-
5/2026/1036 Decided
24 Corinium Gate St Albans Hertfordshire Al3 4Hy
Proposed ground and first floor side extension and garage conversion
-
5/2026/0810 Decided
32 Corinium Gate St Albans Hertfordshire Al3 4Hy
Front, side & rear single storey extension
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5/2026/1213 Decided
131 Mortimer Crescent Kings Park St Albans Hertfordshire Al3 4Gb
Single storey rear extension, alterations to fenestration to front and rear elevations, new front door and porch
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5/2026/0748 Decided
43 Jerome Drive St Albans Hertfordshire Al3 4Lt
Proposed single storey, part double storey rear and single storey front extensions and alterations
Other lawful development applications
In St Albans
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5/2026/1430 Decided
42 Holywell Hill St Albans Hertfordshire Al1 1Bx
Certificate of Lawfulness (proposed works to a Listed Building) - Replace master bathroom suite on 1st floor of property. Modern bathroom to be replaced with new suite, including new shower cubicle. It will use existing water and waste routes , and tiling
-
5/2026/0901 Granted
37 Saxon Road Wheathampstead Hertfordshire Al4 8Nz
Certificate of Lawfulness (proposed) - Timber framed garden room to be built on ground screw foundation. Dimensions 3m x 4.2 & under 2.5m in height. This will be 1.4m distance from boundary to neighbour. This will be situation at the end of the garden
-
5/2026/1399 Decided
10 Birchwood Way Park Street St Albans Hertfordshire Al2 2Sg
Certificate of Lawfulness (proposed) - Loft conversion with rear dormer and 3No. roof lights to front elevation
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5/2026/1031 Granted
5 Flamsteadbury Lane Redbourn Hertfordshire Al3 7Dh
Certificate of Lawfulness (proposed) - Construction of single storey rear 3m extension, maximum eaves height 3m and maximum ridge height 4m
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5/2026/1035 Refused
30 Culver Road St Albans Hertfordshire Al1 4Ed
Certificate of Lawfulness (proposed) - Loft conversion with rear dormer and two velux to front