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Get started3 Westfield Lane 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. The latest certificate (October 2024) shows an E (score 42), well below the UK norm with real room to improve. Earlier certificates rated it C (December 2011); the latest reading is 2 bands lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sale prices here have lagged Harrow HPI: -33.3% per year against 0% for the wider region. Today's modelled estimate of £317,000 sits 63300% above the 2020 sale of £500. On a £-per-square-foot basis, the last sale (£1/sq ft) was about 99.7% below the postcode norm. Most recent transfer: August 2020 at £500.
3 Westfield Lane sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
3 Westfield Lane's sale-price growth has lagged the wider UK trajectory across its history on file.
£317,000
Modelled from EPC, postcode comparables and a sale-price growth of -33.3% per year over 14 years.
£500
Growth on file: -33.3% per year over 14 years.
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On epc rating, 3 Westfield Lane runs well behind the street norm.
EPC Rating
42 (E)
Street avg 77 (C)
Floor Area
57 m²
Street avg 60 m²
CO₂ Emissions
5.8 t/year
Street avg 1.6 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kenton Park Avenue — bus stop.

Daytime· 07:00 – 23:00
51.2dB

Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 August 2020Most recent
£500
-99.7%over 14 years16 June 2006
£155,000
Median price across the last 5 sales in HA3 9EA: £160,000 (2019–1999).
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Habitable Rooms
3 rooms
Street avg 3 rooms
Closest school
0.5 km
Glebe Primary School. 49 schools nearby.
Night-time· 23:00 – 07:00
40.7dB