15 Freville Grove Darlington DL3 9QN
Certificate of Lawfulness for proposed for the conversion of the integral garage into a habitable room (Includes the removal of the garage door and installation of a new window with brick below and the installation of bi-fold doors to rear elevation plus the additional of a ground floor window to side elevation (Amended Description) (Additional Information received 12th January 2026).
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Progress
Application details
- Reference
- 25/01247/PLU
- Local authority
- Darlington
- Postcode
- DL3 9QN
- Ward
- Mowden
- Application type
- Outline
- Property type
- House
Key dates
- Submitted
- 12 Nov 2025
- Validated
- 19 Dec 2025
- Target decision
- 9 Feb 2026
- Decided
- 14 Jan 2026
12 documents · 0 comments · 14 constraints
Estimated project value
£8k–£35k
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: Checkatrade 2026 garage conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 15 FREVILLE GROVE, DARLINGTON, DL3 9QNDetached · £320,00012 months ago1 Sept 2025
- 14 FREVILLE GROVE, DARLINGTON, DL3 9QNSemi-detached · £200,00014 months ago24 Jun 2025
- 35 FREVILLE GROVE, DARLINGTON, DL3 9QNSemi-detached · £182,0002 years ago15 Mar 2024
- 19 FREVILLE GROVE, DARLINGTON, DL3 9QNDetached · £255,0003 years ago29 Jun 2023
- 18 FREVILLE GROVE, DARLINGTON, DL3 9QNSemi-detached · £225,0003 years ago20 Dec 2022
- 25 FREVILLE GROVE, DARLINGTON, DL3 9QNSemi-detached · £195,0004 years ago11 Apr 2022
- 22 FREVILLE GROVE, DARLINGTON, DL3 9QNSemi-detached · £180,0004 years ago8 Oct 2021
- 9 FREVILLE GROVE, DARLINGTON, DL3 9QNDetached · £258,5005 years ago4 Jun 2021
Homes here go for about £212,500 — the median of the last 8 market sales in DL3 9QN, £180,000 to £320,000.
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.
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