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Permitted26/00208/FULSubmitted 6 months agoRear extension

388 Coniscliffe Road Darlington DL3 8AG

Demolition of detached garage, bay windows, flat roof garage/study and conservatory. Erection of double height box windows to front elevation and open porch, two storey side and rear extension, single storey rear extension with raised patio area and replacement attached garage. Conversion and enlargement of attic into habitable space with extensions, rooflights and glazing. Alterations to vehicle and pedestrian access, enlarged driveway and associated works

Find on council portalDocuments (20)

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Progress

Submitted
27 Feb 2026
— completed
Validated
17 Mar 2026
— completed
Consultation
8 Apr 2026
— completed
Target date
8 May 2026
— completed
Decided
5 May 2026
— completed

Application details

Reference
26/00208/FUL
Local authority
Darlington
Postcode
DL3 8AG
Ward
Hummersknott
Application type
Full
Property type
Flat

Key dates

Submitted
27 Feb 2026
Validated
17 Mar 2026
Comments close
8 Apr 2026
Target decision
8 May 2026
Decided
5 May 2026

20 documents · 0 comments · 12 constraints

Estimated project value

£30k–£55k

Typical UK cost for this job type, at UK average 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. 3 recent sales are listed below.

Homes here go for about £319,000 — the median of the last 8 market sales in DL3 8AG, £220,000 to £522,500.

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.

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