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Get started3a, Westfield Lane, Harrow, HA3 9EA
About 3a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
3a is a detached house in Harrow (HA3 9EA). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1950-1966 and council tax band C. At 57 m² this is the 4th smallest of 14 units on EPC record in the building, where floor areas span 55–80 m². The building's EPC ratings span E to B across 14 units on file. The latest certificate (December 2018) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
Today's modelled estimate of £301,000 is 14% below the 2019 sale of £350,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£570/sq ft) was about 121.8% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Sold October 2019 for £350,000.
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
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.0 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 3a was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£301,000
Modelled from EPC, postcode comparables.
Last sold (2019)
£350,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 3a, Westfield Lane, Harrow, HA3 9EA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Westfield Lane homes
Four headline reads against 13 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 3a lags the street by a wide margin.
EPC Rating
61 (D)
Street avg 75 (C)
Floor Area
57 m²
Street avg 60 m²
CO₂ Emissions
3.0 t/year
Street avg 1.8 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.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kenton Park Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 9EA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.2dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 79 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 3a, Westfield Lane, Harrow, HA3 9EA. Each answer is also embedded as structured data for search engines.