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Get started23 Clifton Road is a four-bedroom mid-terrace house in Harrow (HA3 9NX). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2025) shows a C (score 72). When first surveyed in June 2018 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Average. The recommended improvements would push it to B (score 84).
Untraded for 24 years, with the last transfer in June 2002. Sale prices here have outpaced Harrow HPI: 24% per year against 0% for the wider region. Today's modelled estimate of £605,000 sits 210.3% above the 2002 sale of £195,000. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 39.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 107 m² it's 17.6% larger than the typical home in the postcode (91 m² median across 8 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Single storey front and rear extensions
Sale price has grown by over 3x since 1996.
£605,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.0% per year over 6 years.
£195,000
Growth on file: 24.0% per year over 6 years.
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23 Clifton Road outperforms the street on epc rating by a wide margin.
Price per m²
£1,822
Street avg £3,643
Floor Area
107 m²
Street avg 91 m²
Habitable Rooms
6 rooms
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
Clifton Road / Kenton — bus stop.

Daytime· 07:00 – 23:00
51.9dB

Changes detected from historical EPC data
Heating controls changed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Certificate of lawful proposed development: loft conversion incorporating rear dormer
24 June 2002Most recent
£195,000
+290.0%over 6 years22 February 1996
£50,000
Median price across the last 5 sales in HA3 9NX: £430,000 (2021–2011).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.2 t/year
HA3 9RF
Closest school
0.2 km
St Bernadette's Catholic Primary School. 51 schools nearby.
Night-time· 23:00 – 07:00
42.2dB