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Get started5 College Close is a three-bedroom semi-detached house in Harrow (HA3 7BZ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2020) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 3-band jump.
It hasn't traded since April 2011, a hold of 15 years that's notably long for the area. Today's modelled estimate of £644,000 sits 67.3% above the 2011 sale of £385,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 92 m² it's 24% smaller than the typical home in the postcode (121 m² median across 23 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
5 College Close has an approved single-storey rear extension on the planning record.
Extension: Single storey · Side and rear of property
Front porch; conversion of garage to habitable room; single storey side and rear extension
5 College Close valuation sits well clear of the typical sold price in this postcode.
£644,000
Modelled from EPC, postcode comparables.
£385,000
Recorded with HM Land Registry.
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Detailed AI analysis
5 College Close outperforms the street on years held by a wide margin.
Price per m²
£4,185
Street avg £4,960
Floor Area
92 m²
Street avg 125 m²
Habitable Rooms
4 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
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 2.90 metres high to the eaves
12 April 2011Most recent
£385,000
Median price across the last 5 sales in HA3 7BZ: £660,000 (2025–2022).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
5.1 t/year
Street avg 6.2 t/year
HA3 7DP
Closest school
0.2 km
Weald Rise Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
42.9dB