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Permitted26/0354/FULSubmitted 6 months agoRear extension

135 Mansfield Avenue Thornaby Stockton-on-Tees TS17 7JB

Erection of single storey rear extension.

Find on council portalDocuments (9)

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Progress

Submitted
19 Feb 2026
— completed
Validated
20 Feb 2026
— completed
Consultation
19 Mar 2026
— completed
Target date
17 Apr 2026
— completed
Decided
17 Apr 2026
— completed

Application details

Reference
26/0354/FUL
Local authority
Stockton-on-Tees
Postcode
TS17 7JB
Ward
Mandale & Victoria
Application type
Full
Property type
House

Key dates

Submitted
19 Feb 2026
Validated
20 Feb 2026
Comments close
19 Mar 2026
Target decision
17 Apr 2026
Decided
17 Apr 2026

9 documents · 0 comments · 3 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 £95,000 — the median of the last 4 market sales in TS17 7JB, £76,000 to £112,500.

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.

Nearby applications