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Get started13 College Close is a three-bedroom detached house in Harrow (HA3 7BZ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (February 2016) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Harrow HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £707,000 is 17.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£606/sq ft) was about 59.8% above the typical sold price in the postcode. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last sold in October 2016, so it's been off the market for around 10 years. 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.
This certificate is over 10 years old and is no longer valid.Expired 26 Feb 2026
13 College Close has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Side of property
Single storey side extension (retrospective)
13 College Close has more than doubled in price since the earliest registered sale in 2006.
£707,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 10 years.
£600,000
Growth on file: 7.1% per year over 10 years.
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Detailed AI analysis
Habitable Rooms for 13 College Close lags the street by a wide margin.
Price per m²
£6,522
Street avg £4,854
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

Certificate of lawful development (proposed): alterations to roof to form end gables and rear dormer; installation of two rooflights in front roofslope and new window in side
3 more applications for this property
Join to see all planning history.
7 October 2016Most recent
£600,000
+105.1%over 10 years28 April 2006
£292,500
Median price across the last 5 sales in HA3 7BZ: £660,000 (2025–2022).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
5.8 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