Planning application
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Works: Roofing Windows or glazing
Relates to 26/0801/FUL
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
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 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.)
As published by the council, reference 26/0793/LBC
Application record
- Reference
- 26/0793/LBC
- Category
- Heritage and listed buildings
- Status
- Decided
- Received
- 9 Jun 2026
- Validated
- 30 Jun 2026
- Decided
- 28 Sep 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 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.
-
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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25/0445/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)
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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)
-
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
-
28 Sep 2026
Decision issued
-
28 Sep 2026
Status changed to Decided
Previously Awaiting decision.
Related applications
Cases linked to this one on the register
-
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.)
1 later application on the register refers to this one:
-
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.)
Documents
Plans, drawings, consultee responses and the officer's report
76 documents on file for this application
- Place services heritage
- Historic england
- Consultee comment submitted online
- Proposed lighting and fire alarm layout - third floor
- Proposed small power and ancillary services layout - third floor
- Proposed ventilation services layout - third floor
- Proposed heating services layout - third floor
- Proposed refrigeration services layout - third floor
- Proposed above ground low level drainage services layout - third floor
- Proposed floor void drainage services layout - third floor
- Proposed domestic hot and cold water services layout - third floor
- Proposed small power and ancillary services layout - third floor
- Application form redacted
- 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
- Das external fabric part 1
- Das external fabric part 2
- Das external fabric part 3
- 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 third floor plan
- 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
- Existing 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
- Mechnical and engineering scope of works
- Proposed refrigerant schematic
- Proposed heating schematic
- Proposed ventilation schematic
- Proposed kitchen ventilation schematic
- Proposed above ground drainage schematic
- Proposed domestic hot and cold water schematic
- Proposed ventilation services layout - roof plan
- Proposed refrigeration services layout - roof level
- Roof survey - 3rd floor level
- Roof repairs - ceiling to roof level
- Roof survey - section a-a
- Roof repairs - 3rd floor to ceiling level
- East elevation repairs
- Crack stitching repair details
- Brick arch lintels repair details
- Bowed solid wall repair details
- North elevation repairs
- South elevation repairs
- South return elevation repairs
- West elevation repairs
- Third floor das part 1
- Third floor das part 2
- Third floor das part 3
- Planning statement (june 2026)
- Historic building record
- House interiors survey
- Heritage impact assessment
Watch members (£5 a month) open the document list from here.
Open the documentsAfter the decision
Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. 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
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 -
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
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Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
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