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Get started46a is a semi-detached house in Harrow (HA3 7DU). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1930-1949 and council tax band C. At 44 m² this is the 6th smallest of 29 units on EPC record in the building, where floor areas span 36–158 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (November 2020) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.
It hasn't traded since September 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £261,000 sits 163.6% above the 2001 sale of £99,000. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 26.9% below the postcode norm. At 44 m² it sits well below the postcode median (77 m² across 28 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
46a valuation sits well clear of the typical sold price in this postcode.
£261,000
Modelled from EPC, postcode comparables.
£99,000
Recorded with HM Land Registry.
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46a is notably below the street on epc rating.
Price per m²
£2,250
Street avg £3,567
Floor Area
44 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Montrose Road — bus stop.

Daytime· 07:00 – 23:00
52.1dB

Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
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19 September 2001Most recent
£99,000
Median price across the last 5 sales in HA3 7DU: £257,500 (2025–2018).
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CO₂ Emissions
3.5 t/year
Street avg 2.7 t/year
HA3 7JG
Closest school
0.2 km
The Sacred Heart Language College. 34 schools nearby.
Night-time· 23:00 – 07:00
40.9dB