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PermittedDM/21/01927/HPNSubmitted 5 years agoRear extension

12 Whitwell Terrace Crook DL15 9NQ

Prior Notification for a single storey rear extension measuring 3.7m in length, 2.1m in height to eave level and 3m in overall height

Find on council portalDocuments (11)

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Progress

Submitted
24 May 2021
— completed
Validated
7 Jun 2021
— completed
Consultation
1 Jul 2021
— completed
Target date
18 Jul 2021
— completed
Decided
13 Jul 2021
— completed

Application details

Reference
DM/21/01927/HPN
Local authority
Durham
Postcode
DL15 9NQ
Ward
Crook (Historic)
Application type
Outline
Property type
House

Key dates

Submitted
24 May 2021
Validated
7 Jun 2021
Comments close
1 Jul 2021
Target decision
18 Jul 2021
Decided
13 Jul 2021

11 documents · 0 comments · 0 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.

Homes here go for about £100,000 — the median of the last 7 market sales in DL15 9NQ, £64,000 to £199,950.

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