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Get started303a, Flat 1, Preston Road, Harrow, HA3 0QQ
EPC B
About 303a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
303a is a detached house in Harrow (HA3 0QQ). It has a recorded floor area of 87 m² (around 936 sq ft) and construction records dating it to 2022. The latest certificate (August 2022) returns a B (score 81), comfortably above the UK average.
On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
303a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
A
B
B81
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.6 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
303a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£822,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
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The complete analysis of 303a, Flat 1, Preston Road, Harrow, HA3 0QQ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Preston Road homes
Three headline reads against 15 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 303a stands well clear of the street.
EPC Rating
81 (B)
Street avg 71 (C)
Floor Area
87 m²
Street avg 72 m²
CO₂ Emissions
1.6 t/year
Street avg 2.4 t/year
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
Woodcock Hill — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 0QQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 76 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 303a, Flat 1, Preston Road, Harrow, HA3 0QQ. Each answer is also embedded as structured data for search engines.