Planning application
53 Caishowe Road Borehamwood Hertfordshire WD6 5JB
Works: Extension 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 front, side and rear extension. (Retrospective application)
As published by the council, reference 26/1298/HSE
Application record
- Reference
- 26/1298/HSE
- Category
- Householder
- Status
- Awaiting decision
- Received
- 7 Sep 2026
- Validated
- 14 Sep 2026
- Ward
- Borehamwood Cowley Hill
- Parish
- Elstree & Borehamwood Town Council
- Postcode
- WD6 5JB
Comment by 6 October 2026
The council is taking comments on this application until then. Comments go to Hertsmere through their own planning portal.
Site history
Applications at this address on the Hertsmere register
This site has had 3 applications since 2024: 1 approved, 0 refused.
-
24/1447/CLP Granted
53 Caishowe Road Borehamwood Hertfordshire WD6 5JB
Conversion of loft to habitable space to include hip to gable roof alterations and removal of chimney stack, construction of rear dormer and insertion of 2x front rooflights and 1x side rooflight Certificate of Lawful Development (Proposed).
-
24/1074/HSE Withdrawn
53 Caishowe Road Borehamwood Hertfordshire WD6 5JB
Conversion of loft to habitable space with hip to gable roof alterations to include rear dormer, insertion of 2 x front roof lights, removal of chimney stack and insertion of window to side elevation.
Timeline
Dates from the published record
-
7 Sep 2026
Received by Hertsmere
-
14 Sep 2026
Validated
Checked as complete and ready for consideration.
-
15 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hertsmere took a median of 58 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
TA Design Agent, a design practice
3 applications on PlanIndex
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
5 documents on file for this application
- Amendmentsummary
- 4125.3d
- Pre existing plans and elevations
- Existing plans and elevations
- Applicationformredacted
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided householder applications in a median of 64 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
-
26 Caishowe Road Borehamwood Hertfordshire WD6 5JA
Single storey rear extension Depth: 6.00m, Height: 4.00m, Eaves: 3.00m.
Decided Extension 4 docsSmall domestic -
26 Caishowe Road Borehamwood Hertfordshire WD6 5JA
91% historically approved · decision due ~27 Oct
Demolition of existing outbuilding to facilitate construction of single storey side and rear extension.
Awaiting decision Householder Extension DemolitionSmall domestic -
Land To The Rear Of 30 And 32 Caishowe Road Borehamwood Hertfordshire
Application for approval of details reserved by conditions 7 (Arboricultural Impact Assessment), 9 (Surface water run-off) and 10 (contaminated land assessment) of planning permission reference 22/0615/FUL.
Decided Conditions 19 docs -
Land To The Rear Of 30 And 32 Caishowe Road Borehamwood Hertfordshire
Application for partial approval of details reserved by condition 10 (b - site investigation) of planning permission reference 22/0615/FUL.
Decided Conditions 4 docs -
53 Caishowe Road Borehamwood Hertfordshire WD6 5JB
Conversion of loft to habitable space with hip to gable roof alterations to include rear dormer, insertion of 2 x front roof lights, removal of chimney stack and insertion of window to side elevation.
Withdrawn Householder Loft or dormer Roofing +1 8 docsDomestic -
53 Caishowe Road Borehamwood Hertfordshire WD6 5JB
Conversion of loft to habitable space to include hip to gable roof alterations and removal of chimney stack, construction of rear dormer and insertion of 2x front rooflights and 1x side rooflight Certificate of Lawful Development (Proposed).
Granted Lawful development Loft or dormer Roofing 4 docs
Other householder applications
In Hertsmere
-
26/0885/HSE Granted
89 Hatfield Road Potters Bar Hertfordshire EN6 1HZ
Demolition of existing detached garage and construction of part single, part two storey front, side and rear extension.
-
26/1013/HSE Granted
29 Willow Way Potters Bar Hertfordshire EN6 2PR
Construction of a single-storey rear extension to include alterations to fenestration.
-
26/0623/HSE Decided
9 Mulberry Gardens Shenley Radlett Hertfordshire WD7 9LB
Demolition of existing rear conservatory and construction of single storey rear extension.
-
26/0892/HSE Decided
22 Bullhead Road Borehamwood Hertfordshire WD6 1HS
Construction of single-storey rear outbuilding (as amended by plans received on 24.08.2026 and 26.08.2026).
-
26/1025/HSE Decided
20 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY
Single storey rear extension.