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Get started51a is a two-bedroom mid-terrace house in Harrow (HA3 7SB). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1900-1929. The latest certificate (October 2021) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2011. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Good. At 49 m² this is the 7th smallest of 30 units on EPC record in the building, where floor areas span 38–157 m². The building's EPC ratings span G to A across 30 units on file. Period features are noted in the property record. The home occupies a cul-de-sac position.
Sale prices here have outpaced Harrow HPI: 9.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 108.8% above the typical sold price in the postcode. At 49 m² it sits well below the postcode median (71 m² across 29 EPCs), making it one of the more compact homes locally. Last changed hands 10 years ago, in February 2016. Across the public record there are 4 sales, relatively high churn for a single property.
Price for 51a has grown more than fourfold since the 1998 starting point.
£290,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 18 years.
£274,950
Growth on file: 9.1% per year over 18 years.
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On price per m², 51a stands well clear of the street.
Price per m²
£5,611
Street avg £3,574
Floor Area
49 m²
Street avg 52 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
0.2 km
Montrose Road — bus stop.

Daytime· 07:00 – 23:00
52.9dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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22 February 2016Most recent
£274,950
+63.7%over 11 years2 August 2004
£168,000
+29.7%over 1 year22 November 2002
£129,500
+121.4%over 4 years1 June 1998
£58,500
Median price across the last 5 sales in HA3 7SB: £410,000 (2025–2021).
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CO₂ Emissions
2.7 t/year
Street avg 2.5 t/year
HA3 7HN
Closest school
0.5 km
The Sacred Heart Language College. 39 schools nearby.
Night-time· 23:00 – 07:00
41.5dB