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About 311a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
311a is a semi-detached house in Harrow (HA3 0QQ). It has a recorded floor area of 74 m² (around 797 sq ft) and council tax band G. At 74 m² this is the 9th smallest of 25 units on EPC record in the building, where floor areas span 12–287 m². The building's EPC ratings span E to B across 25 units on file. The latest certificate (January 2019) shows a C (score 77), near the top of the C band.
Today's modelled estimate of £515,000 is 27.5% below the 2015 sale of £710,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£891/sq ft) was about 149.5% above the typical sold price in the postcode. 11 years since the last transfer (November 2015). At 74 m² it's 17.8% smaller than the typical home in the postcode (90 m² median across 24 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C77
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£515,000
Modelled from EPC, postcode comparables.
Last sold (2015)
£710,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 311a, 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
Four headline reads against 15 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for 311a runs comfortably ahead of the street norm.
Price per m²
£9,595
Street avg £15,305
Floor Area
74 m²
Street avg 73 m²
CO₂ Emissions
1.9 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 311a, Preston Road, Harrow, HA3 0QQ. Each answer is also embedded as structured data for search engines.