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Get started4 College Close is a three-bedroom semi-detached house in Harrow (HA3 7BZ). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2016) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2010. Between certificates, window efficiency went from Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump.
Sale prices here have outpaced Harrow HPI: 11.4% per year against 0% for the wider region. Today's modelled estimate of £753,000 is 15.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 31.6% above the typical sold price in the postcode. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. On the market in December 2016 and unlisted since — roughly 9 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Side and rear of property
Single storey front side and rear extensions; alteration and hardsurfacing of front driveway
4 College Close valuation sits well clear of the typical sold price in this postcode.
£753,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.4% per year over 6 years.
£650,000
Growth on file: 11.4% per year over 6 years.
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Price per m²
£5,372
Street avg £4,906
Floor Area
121 m²
Street avg 123 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Laurel Park — bus stop.

Daytime· 07:00 – 23:00
54.1dB

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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16 December 2016Most recent
£650,000
+98.5%over 6 years11 August 2010
£327,500
Median price across the last 5 sales in HA3 7BZ: £660,000 (2025–2022).
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CO₂ Emissions
5.0 t/year
Street avg 6.2 t/year
HA3 7LE
Closest school
0.2 km
Weald Rise Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
42.9dB