Planning application
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Works: Roofing Windows or glazing
Relates to 26/0793/LBC
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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.)
As published by the council, reference 26/0801/FUL
Application record
- Reference
- 26/0801/FUL
- Category
- Full applications
- Status
- Awaiting decision
- Received
- 9 Jun 2026
- Validated
- 30 Jun 2026
- Ward
- Shenley
- Parish
- The Parish Council South Mimms And Ridge
- Postcode
- AL4 0PG
Site history
Applications at this address on the Hertsmere register
This site has had 6 applications since 2022: 3 approved, 0 refused.
-
26/0793/LBC Awaiting decision
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.)
-
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.
-
25/0445/FUL Granted
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
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)
-
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)
-
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
-
9 Jun 2026
Received by Hertsmere
-
30 Jun 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 25 August 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.
Related applications
Cases linked to this one on the register
-
26/0793/LBC Awaiting decision
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.)
1 later application on the register refers to this one:
-
26/0793/LBC Awaiting decision
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.)
Who's behind it
Company information only, from the register and Companies House
MWA Agent, registered in Simmondley
Dissolved · incorporated 1978 · Simmondley
50 applications on PlanIndex · across 33 councils · 90% 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
48 documents on file for this application
- Ecology response
- Consultee comment submitted online
- Application form redacted
- Existing third floor plan
- Panelling schedule
- Proposed fcu details
- Proposed meeting room 01 plan and elevations
- Proposed office 01 plan and elevations
- Proposed office 02 plan and elevations
- Proposed office 03 plan and elevations
- Proposed plan third floor
- Proposed secondary glazing detail_storm-slimline-unit-reveal_or similar
- Proposed third floor kitchen plan and elevations
- Proposed third floor sections
- Proposed third floor wc plan and elevations
- Proposed typical details
- Site location plan
- Site plan
- Third floor floor types key plan
- Third floor demolition key plan
- Third floor door window panelling plan
- Third floor scope of works
- Typical door schedule
- Typical window schedule
- Das external fabric part 1
- Das external fabric part 2
- Das external fabric part 3
- Existing annexe elevation e north
- Existing annexe elevation f south
- Existing annexe roof plan
- Existing elevation a north
- Existing elevation b east
- Existing elevation c south
- Existing elevation d west
- Existing roof plan
- Existing section bb
- Existing section hh
- Existing sections ff and gg
- Bat preliminary roost assessment
- Bat roof surveys of lofts and internal spaces
- Bat emergence surveys and static monitoring
- Mechnical and engineering scope of works
- Third floor das part 1
- Third floor das part 2
- Third floor das part 3
- Planning statement (june 2026)
- Cil form 1: cil additional information
- Heritage impact assessment
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 full applications in a median of 90 days. More in our guide to how long planning decisions take.
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 500 metres
-
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
87% historically approved · decision due ~25 Aug
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.)
Awaiting decision Heritage and listed buildings Roofing Windows or glazing 76 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
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)
Granted Full applications Windows or glazing 45 docsDomestic -
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
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.
Granted Conditions 9 docs
Other full applications
In Hertsmere
-
26/0671/FUL Decided
27A Harcourt Road Bushey Hertfordshire WD23 3PP
Change of Use from C3 Dwelling to Children's residential home (C2).
-
26/0632/FUL Decided
Earls Farm Earls Lane South Mimms Potters Bar Hertfordshire EN6 3LT
Demolition of existing stables block & ancillary building and rebuild of replacement stables building.
-
26/1008/FUL Decided
31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Change of use from class C4 (6 Bed HMO) to sui generis (11 bedroom HMO) use facilitated by internal alterations, provision of waste and cycle storage, and installation of new dropped kerb.
-
25/1648/FUL Decided
30 Beech Avenue Radlett Hertfordshire WD7 7DE
Demolition of existing dormer bungalow and construction of two storey detached house with accommodation at loft level, cycle and bin stores, front boundary works, and alterations to front and rear hard and soft landscaping.
-
26/0248/FUL Granted
8 - 9 Station Close Potters Bar Hertfordshire EN6 1TL
Change of use from existing warehouse (Use Class B8) to provision of medical or health services (Use Class E) and erection of cycle storage.