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Permitted26/0277/FULSubmitted 7 months agoRear extension

79 Diamond Road Thornaby Stockton-on-Tees TS17 8BY

Erection of a part two storey, part single storey extension to the rear, first floor extension to side, canopy to front (demolition of conservatory, window and door alterations).

Find on council portalDocuments (7)

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Progress

Submitted
10 Feb 2026
— completed
Validated
20 Feb 2026
— completed
Consultation
15 Apr 2026
— completed
Target date
17 Apr 2026
— completed
Decided
15 Apr 2026
— completed

Application details

Reference
26/0277/FUL
Local authority
Stockton-on-Tees
Postcode
TS17 8BY
Ward
Mandale & Victoria
Application type
Full
Property type
House

Key dates

Submitted
10 Feb 2026
Validated
20 Feb 2026
Comments close
15 Apr 2026
Target decision
17 Apr 2026
Decided
15 Apr 2026

7 documents · 3 comments · 1 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

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £80,000 — the median of the last 5 market sales in TS17 8BY, £54,125 to £92,000.

Contains HM Land Registry data © Crown copyright and database right 2014. 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