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Get started15 Elmwood Avenue is a semi-detached house in Harrow (HA3 8AJ). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (May 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in October 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 76).
At 148 m² the property is well over the postcode median (114 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £829,000 sits 55.8% above the 2013 sale of £532,000. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in April 2013, so it's been off the market for around 13 years.
15 Elmwood Avenue's carbon output runs well above what efficient homes in the postcode produce.
15 Elmwood Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Certificate of lawful proposed development: single storey rear extension
15 Elmwood Avenue valuation sits well clear of the typical sold price in this postcode.
£829,000
Modelled from EPC, postcode comparables.
£532,000
Recorded with HM Land Registry.
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Habitable Rooms for 15 Elmwood Avenue runs comfortably ahead of the street norm.
Price per m²
£3,595
Street avg £3,741
Floor Area
148 m²
Street avg 138 m²
Habitable Rooms
7 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
Kenton Underground Station — subway entrance.

Daytime· 07:00 – 23:00
50.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
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11 April 2013Most recent
£532,000
Median price across the last 5 sales in HA3 8AJ: £630,000 (2025–2021).
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Street avg 6 rooms
CO₂ Emissions
6.4 t/year
Street avg 6.5 t/year
Closest school
0.7 km
Harrow High School. 44 schools nearby.
Night-time· 23:00 – 07:00
40.4dB