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Get started15 Dauphine Court is a mid-terrace house in Harrow (HA3 7AS). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2019) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. At 43 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 40–60 m². The building's EPC ratings span E to C across 16 units on file.
Sale prices here have outpaced Harrow HPI: 2.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£486/sq ft) was about 108.4% above the typical sold price in the postcode. Most recent transfer: January 2020 at £225,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£242,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 12 years.
£225,000
Growth on file: 2.8% per year over 12 years.
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On price per m², 15 Dauphine Court stands well clear of the street.
Price per m²
£5,233
Street avg £3,210
Floor Area
43 m²
Street avg 48 m²
Habitable Rooms
2 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
Wealdstone Baptist Church — bus stop.

Daytime· 07:00 – 23:00
52.8dB

Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 January 2020Most recent
£225,000
+40.6%over 12 years1 October 2007
£160,000
Median price across the last 5 sales in HA3 7AS: £222,000 (2024–2015).
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Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.5 t/year
HA3 7AS
Closest school
0.2 km
The Sacred Heart Language College. 35 schools nearby.
Night-time· 23:00 – 07:00
41.2dB