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Get started21 Belsize Road, Harrow, HA3 6JL
5 sales on record
About 21 Belsize Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Belsize Road is a one-bedroom semi-detached house in Harrow (HA3 6JL). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (February 2022) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 75). At 40 m² this is the 4th smallest of 29 units on EPC record in the building, where floor areas span 31–122 m². The building's EPC ratings span E to C across 29 units on file.
Sale prices here have outpaced Harrow HPI: 8% per year against 0% for the wider region. Today's modelled estimate of £266,000 is 20.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 72.7% above the typical sold price in the postcode. At 40 m² it sits well below the postcode median (73 m² across 28 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. 11 years since the last transfer (August 2015). Across the public record there are 5 sales, relatively high churn for a single property.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
Outside
- Private gardenYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Feb 2022
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.0 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 2000.
Current estimate
See how we calculated this£266,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 15 years.
Last sold (2015)
£220,000
Growth on file: 8.0% per year over 15 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Belsize Road, Harrow, HA3 6JL
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Belsize Road homes
Four headline reads against 4 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 Belsize Road lags the street by a wide margin.
Price per m²
£5,500
Street avg £4,421
Floor Area
40 m²
Street avg 35 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Harrow district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 6JL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 59 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Belsize Road, Harrow, HA3 6JL. Each answer is also embedded as structured data for search engines.