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Permitted20/01463/FULSubmitted 5 years agoRear extension

18A St Johns Green Writtle Chelmsford Essex CM1 3DZ

Demolition of existing conservatory and construction of single storey rear extension with 3no. roof windows.

Find on council portalDocuments (9)

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Progress

Submitted
5 Oct 2020
— completed
Validated
5 Oct 2020
— completed
Consultation
6 Nov 2020
— completed
Target date
30 Nov 2020
— completed
Decided
30 Nov 2020
— completed

Application details

Reference
20/01463/FUL
Local authority
Chelmsford
Postcode
CM1 3DZ
Application type
Full
Property type
House

Key dates

Submitted
5 Oct 2020
Validated
5 Oct 2020
Target decision
30 Nov 2020
Decided
30 Nov 2020

9 documents · 0 comments · 0 constraints

Estimated project value

£35k–£63k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £637,500 — the median of the last 8 market sales in CM1 3DZ, £365,000 to £1,300,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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