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PermittedP/4259/16Loft conversion

30 Byron Road Harrow HA3 7ST

Conversion of dwellinghouse to two flats (retrospective); rear dormer to create habitable roofspace for use by first floor flat; external alterations (demolition of existing rear dormer)

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
9 Nov 2016
— completed

Application details

Reference
P/4259/16
Local authority
Harrow
Postcode
HA3 7ST
Ward
MARLBOROUGH
Application type
All Other
Property type
Flat

Key dates

Decided
9 Nov 2016

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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 £305,000 — the median of the last 6 market sales in HA3 7ST, £39,900 to £490,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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