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Get started10 Northwick Avenue is a semi-detached house in Harrow (HA3 0AB). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2022) returns a B (score 83), comfortably above the UK average. When first surveyed in October 2008 the rating was D, the property has climbed 2 bands since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to A (score 93).
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2001. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
10 Northwick Avenue ranks among the most efficient homes in the postcode for energy use.
Alterations to existing garage flat roof to pitched roof to side elevation and front porch
10 Northwick Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£753,000
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
EPC Rating for 10 Northwick Avenue runs comfortably ahead of the street norm.
EPC Rating
83 (B)
Street avg 60 (D)
Floor Area
117 m²
Street avg 152 m²
CO₂ Emissions
2.5 t/year
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
Northwick Avenue — bus stop.

Daytime· 07:00 – 23:00
52.0dB

Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar PV panels (50 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in HA3 0AB: £680,000 (2024–2017).
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Street avg 6.2 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
HA3 0DB
Closest school
0.5 km
Harrow High School. 39 schools nearby.
Night-time· 23:00 – 07:00
42.6dB