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Get started21 Orchard Grove is an end-of-terrace house in Harrow (HA3 9QR). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2019) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
6 planning records sit against the property, 4 approved, 2 refused. Past consents include subdivision, an extension, partial demolition and a loft conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£640/sq ft) was about 74.2% above the typical sold price in the postcode. Last sale on file: £475,000 in August 2019.
Recommended upgrades on file would lift this property by multiple EPC bands.
A a porch application was refused at 21 Orchard Grove in 2022.
Conversion of dwelling into two flats (2 X 1 bed); alterations to roof to form end gable and rear dormer; external alterations; separate amenity space; landscaping; bin and cycle stores
21 Orchard Grove valuation sits well clear of the typical sold price in this postcode.
£496,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
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Price per m²
£6,884
Street avg £5,467
Floor Area
69 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Preston Hill — bus stop.

Daytime· 07:00 – 23:00
52.4dB

Extension: Rear of property
Conversion of dwelling into two flats (2 X 2 bed); first floor rear extension; single storey rear extension; alterations to roof to form end gable and rear dormer; single storey outbuilding in rear garden; front porch; external alterations
4 more applications for this property
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29 August 2019Most recent
£475,000
Median price across the last 5 sales in HA3 9QR: £475,000 (2025–2022).
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CO₂ Emissions
3.4 t/year
Street avg 4.0 t/year
HA3 9BB
Closest school
0.4 km
St Bernadette's Catholic Primary School. 48 schools nearby.
Night-time· 23:00 – 07:00
42.6dB