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Get started41 Belsize Road is a three-bedroom semi-detached house in Harrow (HA3 6JL). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2010. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
Held since May 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £512,000 sits 115.1% above the 2007 sale of £238,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£512,000
Modelled from EPC, postcode comparables.
£238,000
Recorded with HM Land Registry.
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Detailed AI analysis
Years Held for 41 Belsize Road runs comfortably ahead of the street norm.
Price per m²
£3,306
Street avg £5,283
Floor Area
72 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Belsize Road — bus stop.

Daytime· 07:00 – 23:00
53.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 May 2007Most recent
£238,000
Median price across the last 5 sales in HA3 6JL: £555,000 (2025–2022).
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Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.8 t/year
HA3 6JF
Closest school
0.5 km
Cedars Manor School. 29 schools nearby.
Night-time· 23:00 – 07:00
43.7dB