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Get started42 The Ridgeway is a four-bedroom detached house in Kenton, Harrow, Harrow (HA3 0LL). It has a recorded floor area of 337 m² (around 3627 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2019) shows a C (score 75), near the top of the C band. When first surveyed in March 2017 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 82). Other recorded features include a loft.
At 337 m² the property is well over the postcode median (161 m² across 18 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Today's modelled estimate of £1,555,000 sits 77.5% above the 2017 sale of £876,000. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 36.7% below the postcode norm. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. 9 years since the last transfer (August 2017).
42 The Ridgeway's carbon output runs well above what efficient homes in the postcode produce.
42 The Ridgeway has 2 separate extension applications on the council record.
Extension: Side and rear of property
Retrospective application for existing single and two storey side and rear extension to 42 The Ridgeway and proposed demolition of garage and erection of a single and two storey side and rear extension to 40 The Ridgeway, HA3
42 The Ridgeway valuation sits well clear of the typical sold price in this postcode.
£1,555,000
Modelled from EPC, postcode comparables.
£876,000
Recorded with HM Land Registry.
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Floor Area for 42 The Ridgeway runs comfortably ahead of the street norm.
Price per m²
£2,599
Street avg £5,011
Floor Area
337 m²
Street avg 157 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Draycott Avenue/ Woodcock Hill — bus stop.

Daytime· 07:00 – 23:00
49.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation improved
More low energy lighting installed
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Extension: Single storey · Rear of property
Proposed single storey rear extension to the dwellinghouse
4 more applications for this property
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10 August 2017Most recent
£876,000
Median price across the last 5 sales in HA3 0LL: £855,000 (2025–2018).
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Street avg 7 rooms
CO₂ Emissions
7.9 t/year
Street avg 8.2 t/year
HA3 0NQ
Closest school
0.5 km
Mount Stewart Infant School. 43 schools nearby.
Night-time· 23:00 – 07:00
39.3dB