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Get started34 College Close is a two-bedroom detached house in Harrow (HA3 7BZ). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2018) shows a D (score 57), a step below the typical UK home. When first surveyed in February 2015 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Average to Good and lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced Harrow HPI: 4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£791/sq ft) was about 126% above the typical sold price in the postcode. At 62 m² it sits well below the postcode median (121 m² across 23 EPCs), making it one of the more compact homes locally. Last sale on file: £528,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£578,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 6 years.
£528,000
Growth on file: 4.0% per year over 6 years.
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Detailed AI analysis
34 College Close outperforms the street on price per m² by a wide margin.
Price per m²
£8,516
Street avg £4,763
Floor Area
62 m²
Street avg 126 m²
Habitable Rooms
4 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
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 January 2021Most recent
£528,000
+24.2%over 5 years12 June 2015
£425,000
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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Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 6.3 t/year
HA3 7DB
Closest school
0.2 km
Weald Rise Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
42.9dB