Planning application
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Works: Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Relates to 25/0446/LBC
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Change of use to provide flexible class C3 (dwellinghouse) or class E(g)(i)(offices) together with internal refurbishment and consequential internal and external alterations including improving pedestrian access, steps, installation of new external door and replacement windows. (Associated Listed Building Consent 25/0446/LBC)
As published by the council, reference 25/0445/FUL
Application record
- Reference
- 25/0445/FUL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 24 Mar 2025
- Validated
- 2 Apr 2025
- Decided
- 30 Apr 2026
- Ward
- Shenley
- Parish
- The Parish Council South Mimms And Ridge
- Decision by
- Delegated Decision
- Postcode
- AL4 0PG
Site history
Applications at this address on the Hertsmere register
This site has had 7 applications since 2022: 3 approved, 0 refused.
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26/1399/LBC Awaiting decision
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Repairs and associated alterations to an outbuilding attached to Tyttenhanger House.
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26/0793/LBC Decided
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Repair and conservation of the timber roof structure and pitched roof coverings, re-covering of lead surfaces to the flat valley roof; repair and restoration of the clock tower (cupola), chimneys and entrance canopy; repair, repointing and conservation of the brick envelope; repairs to lead flashing, gutters, pipes and rainwater goods; repair of external windows; installation of roof insulation and photo-voltaic panels; repair of windows and doors; refurbishment and conservation of third floor including long gallery, addition of secondary window glazing; provision of kitchen and WCs; installation of lighting, fixtures and fittings; installation of glazed partitions; repainting, repair and conservation of timber panelling and associated works. (Associated application for full planning permission 26/0801/FUL.)
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26/0801/FUL Decided
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Repair and conservation of the timber roof structure and pitched roof coverings, re-covering of lead surfaces to the flat valley roof; repair and restoration of the clock tower (cupola), chimneys and entrance canopy; repair, repointing and conservation of the brick envelope; repairs to lead flashing, gutters, pipes and rainwater goods; repair of external windows; installation of photo-voltaic panels and ancillary external works. (Associated listed building consent application 26/0793/LBC.)
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26/0713/DOC Decided
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Application for approval of details reserved by condition 4 (Internal doors to meeting room 01 and kitchen) (part discharge) of planning permission reference 25/0446/LBC.
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25/0446/LBC Granted
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Internal refurbishment and consequential internal and external alterations including improving pedestrian access, steps and new external door and installation of replacement windows to facilitate the change of use to provide flexible class C3 (dwellinghouse) or class E(g)(i)(offices). (Listed Building Consent with associated full application 25/0445/FUL)
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22/2005/DOC Granted
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Application for approval of details reserved by Condition 2 (details of the proposed cleaning of the panelling, size of the power boxes, implementation of building regulations including fire proofing of doors and the position of extraction facilities, and proposed installation of emergency lighting) of planning permission reference 21/0735/LBC.
Timeline
Dates from the published record
-
24 Mar 2025
Received by Hertsmere
-
2 Apr 2025
Validated
Checked as complete and ready for consideration.
-
30 Apr 2026
Decision issued: Grant Permission
-
9 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/0446/LBC Granted
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Internal refurbishment and consequential internal and external alterations including improving pedestrian access, steps and new external door and installation of replacement windows to facilitate the change of use to provide flexible class C3 (dwellinghouse) or class E(g)(i)(offices). (Listed Building Consent with associated full application 25/0445/FUL)
1 later application on the register refers to this one:
-
25/0446/LBC Granted
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Internal refurbishment and consequential internal and external alterations including improving pedestrian access, steps and new external door and installation of replacement windows to facilitate the change of use to provide flexible class C3 (dwellinghouse) or class E(g)(i)(offices). (Listed Building Consent with associated full application 25/0445/FUL)
Who's behind it
Company information only, from the register and Companies House
MWA Agent, registered in Simmondley
Dissolved · incorporated 1978 · Simmondley
59 applications on PlanIndex · across 40 councils · 91% 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
45 documents on file for this application
- Delegated report
- Decision
- East wing pra
- East wing bat nocturnal survey
- Proposed ground floor plan
- Proposed alt ground floor plan - residential flat layout
- Proposed site plan
- Proposed north elevation
- Proposed east elevation
- Proposed south elevation
- Cover letter
- Proposed ground floor plan
- Proposed external ramp
- Proposed kitchen plans and elevations
- Proposed toilet plans and elevations
- Proposed office plans and sections
- Proposed meeting room 01 plans and sections
- Proposed meeting room 02 plans and sections
- Letter to place services july 25
- Design and access statement
- Internal opening
- Porch propping
- New ramp
- Consultee comment submitted online
- Natural england response
- Natural england response
- Growth response
- Ecology response
- Consultee comment submitted online
- Thames water comments
- Highways comments
- Uk power networks
- Applicationformredacted
- Location plan
- Existing ground floor plan
- Existing site plan
- Existing and proposed external entrances
- Existing north elevation
- Existing east elevation
- Proposed ground floor layout (flat)
- Proposed refuse enclosure
- Existing south elevation
- Heritage addendum
- Level 3 historic building recording
- Planning statement
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Hertsmere granted permission on 30 April 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Internal refurbishment and consequential internal and external alterations including improving pedestrian access, steps and new external door and installation of replacement windows to facilitate the change of use to provide flexible class C3 (dwellinghouse) or class E(g)(i)(offices). (Listed Building Consent with associated full application 25/0445/FUL)
Granted Heritage and listed buildings Windows or glazing 44 docsDomestic -
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Repair and conservation of the timber roof structure and pitched roof coverings, re-covering of lead surfaces to the flat valley roof; repair and restoration of the clock tower (cupola), chimneys and entrance canopy; repair, repointing and conservation of the brick envelope; repairs to lead flashing, gutters, pipes and rainwater goods; repair of external windows; installation of roof insulation and photo-voltaic panels; repair of windows and doors; refurbishment and conservation of third floor including long gallery, addition of secondary window glazing; provision of kitchen and WCs; installation of lighting, fixtures and fittings; installation of glazed partitions; repainting, repair and conservation of timber panelling and associated works. (Associated application for full planning permission 26/0801/FUL.)
Decided Heritage and listed buildings Roofing Windows or glazing 76 docs -
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Repair and conservation of the timber roof structure and pitched roof coverings, re-covering of lead surfaces to the flat valley roof; repair and restoration of the clock tower (cupola), chimneys and entrance canopy; repair, repointing and conservation of the brick envelope; repairs to lead flashing, gutters, pipes and rainwater goods; repair of external windows; installation of photo-voltaic panels and ancillary external works. (Associated listed building consent application 26/0793/LBC.)
Decided Full applications Roofing Windows or glazing 48 docs -
North London AD Facility, Coursers Farm, Coursers Road, Colney Heath, AL4 0PG
Proposed application for the removal of condition 3 (Spreading of Digestate) of planning permission 0/2212-17at North London AD Facility, Coursers Farm, Coursers Road, Colney Heath, AL4 0PG. (Consultation From Herts County Council).
Granted Outline -
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Application for approval of details reserved by condition 4 (Internal doors to meeting room 01 and kitchen) (part discharge) of planning permission reference 25/0446/LBC.
Decided Conditions 12 docs -
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
87% historically approved · decision due ~23 Nov
Repairs and associated alterations to an outbuilding attached to Tyttenhanger House.
Awaiting decision Heritage and listed buildings
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26/1282/FUL Granted
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Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use facilitated by internal alterations, loft extension and bin and bike storage.
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26/0914/FUL Granted
24 Southgate Road Potters Bar Hertfordshire EN6 5DZ
Change of use from class C3 to sui generis 10 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor front/ side extension. Alterations to hard landscaping, bin and bike storage.
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26/1131/FUL Granted
Unit 12 Hamilton Business Park Stirling Way Borehamwood Hertfordshire WD6 2FR
Part first part second floor extension with associated roof alterations.
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26/1196/FUL Granted
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Amendment to 25/1574/FUL to include conversion of loft to habitable space with hip-to-gable roof extension and rear dormer, with associated roof alterations.
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26/0902/FUL Granted
142 Manor Way Borehamwood Hertfordshire WD6 1QX
Part retrospective application for the retention of an outbuilding and the installation of a rear access door in connection with the commercial unit (amended description).