Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started217a is a mid-terrace house in Harrow (HA3 5EE). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1930-1949 and council tax band B. At 52 m² this is the 32nd smallest of 44 units on EPC record in the building, where floor areas span 29–207 m². The building's EPC ratings span E to B across 44 units on file. The latest certificate (August 2018) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 73).
4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 52 m² it's 21.2% larger than the typical home in the postcode (43 m² median across 43 EPCs).
Multiple extension applications run across more than a decade of planning history at 217a.
Extension: Single storey · Rear of property
First floor rear extension to all three properties
217a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£234,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
CO₂ Emissions for 217a lags the street by a wide margin.
EPC Rating
58 (D)
Street avg 69 (C)
Floor Area
52 m²
Street avg 51 m²
CO₂ Emissions
3.2 t/year
Street avg 2.2 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Salvatorian College / St Joseph's Ch — bus stop.

Daytime· 07:00 – 23:00
51.8dB

Extension: Single storey · Rear of property
First floor rear extension to all three properties
2 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in HA3 5EE: £300,000 (2025–2016).
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
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Habitable Rooms
2 rooms
Street avg 2 rooms
HA3 5LF
Closest school
0.2 km
Salvatorian Roman Catholic College. 33 schools nearby.
Night-time· 23:00 – 07:00
40.6dB