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Permitted5/2021/1524Submitted 5 years agoLoft conversion

8 White Horse Lane London Colney Hertfordshire Al2 1Jx

Certificate of Lawfulness (proposed) - Conversion of roof space into habitable rooms including rear dormer window and roof lights to front roof slope

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Progress

Submitted
20 May 2021
— completed
Validated
23 May 2021
— completed
Consultation
17 Jun 2021
— completed
Target date
17 Jun 2021
— completed
Decided
15 Jul 2021
— completed

Application details

Reference
5/2021/1524
Local authority
St Albans
Postcode
AL2 1JX
Ward
London Colney
Application type
Outline
Property type
House

Key dates

Submitted
20 May 2021
Validated
23 May 2021
Target decision
17 Jun 2021
Decided
15 Jul 2021

6 documents · 0 comments · 0 constraints

Estimated project value

£32k–£87k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £520,000 — the median of the last 7 market sales in AL2 1JX, £320,000 to £597,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications