99 Carlyon Avenue Harrow HA2 8SN
Single storey rear extension; External Alterations
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Progress
Application details
- Reference
- P/2938/22
- Local authority
- Harrow
- Postcode
- HA2 8SN
- Ward
- Roxeth
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 10 Aug 2022
- Validated
- 10 Aug 2022
- Comments close
- 6 Sept 2022
- Target decision
- 20 Oct 2022
- Decided
- 20 Oct 2022
Estimated project value
£75k–£125k
Based on the 33.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 33m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 101 CARLYON AVENUE, HARROW, HA2 8SNFlat or maisonette · Leasehold · £260,0006 months ago12 Mar 2026
- 89 CARLYON AVENUE, HARROW, HA2 8SNSemi-detached · Not a standard market sale · £511,0009 months ago2 Dec 2025
- 131A CARLYON AVENUE, HARROW, HA2 8SNFlat or maisonette · Leasehold · £355,0002 years ago15 Sept 2023
- 81C CARLYON AVENUE, HARROW, HA2 8SNFlat or maisonette · Leasehold · £135,0003 years ago21 Apr 2023
- 131B CARLYON AVENUE, HARROW, HA2 8SNFlat or maisonette · Leasehold · £240,0005 years ago8 Dec 2020
- 137 CARLYON AVENUE, HARROW, HA2 8SNSemi-detached · £530,0007 years ago8 Jul 2019
- 119 CARLYON AVENUE, HARROW, HA2 8SNSemi-detached · £504,0008 years ago27 Oct 2017
- 133 CARLYON AVENUE, HARROW, HA2 8SNSemi-detached · £447,50010 years ago24 Mar 2016
Homes here go for about £355,000 — the median of the last 7 market sales in HA2 8SN, £135,000 to £530,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 101 Carlyon Avenue Harrow HA2 8SNRefusedNext door
- 101 Carlyon Avenue Harrow HA2 8SNRefusedNext door
- 95 Carlyon Avenue Harrow HA2 8SNPermittedAdjoining
- 93 Carlyon Avenue Harrow HA2 8SNPermittedAdjoining
- 107 Harrow HA2 8SNPendingAdjoining
- 91 Carlyon Avenue Harrow HA2 8SNPermittedAdjoining