35 Cornwall Road Harpenden Hertfordshire Al5 4Tq
Single storey side and front extension incorporating new roof arrangement, alterations to openings including new front bay window, new side-facing rooflight and alterations to driveway to create additional parking following demolition of existing garage
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Progress
Application details
- Reference
- 5/2017/2927
- Local authority
- St Albans
- Postcode
- AL5 4TQ
- Ward
- Harpenden East
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 15 Oct 2017
- Validated
- 16 Oct 2017
- Target decision
- 17 Nov 2017
- Decided
- 29 Nov 2017
12 documents · 0 comments · 0 constraints
Estimated project value
£18k–£46k
Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026 extension rates.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 17 CORNWALL ROAD, HARPENDEN, AL5 4TQSemi-detached · £830,00016 months ago30 Apr 2025
- 21 CORNWALL ROAD, HARPENDEN, AL5 4TQTerraced · £780,0002 years ago24 Apr 2024
- 21 CORNWALL ROAD, HARPENDEN, AL5 4TQTerraced · £795,0003 years ago27 Oct 2022
- 15 CORNWALL ROAD, HARPENDEN, AL5 4TQSemi-detached · £1,000,0004 years ago11 Mar 2022
- 19 CORNWALL ROAD, HARPENDEN, AL5 4TQTerraced · £642,0007 years ago3 Apr 2019
- 21 CORNWALL ROAD, HARPENDEN, AL5 4TQTerraced · £700,0008 years ago30 Oct 2017
- 15 CORNWALL ROAD, HARPENDEN, AL5 4TQSemi-detached · £870,0008 years ago16 Oct 2017
- 35 CORNWALL ROAD, HARPENDEN, AL5 4TQDetached · £820,00010 years ago3 Nov 2015
Homes here go for about £807,500 — the median of the last 8 market sales in AL5 4TQ, £642,000 to £1,000,000.
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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