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Get started11 Dauphine Court is a one-bedroom end-of-terrace house in Harrow (HA3 7AS). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (March 2021) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in July 2010 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity. At 44 m² this is the 3rd 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, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 78).
It hasn't traded since October 2010, a hold of 16 years that's notably long for the area. Sale prices here have outpaced Harrow HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £231,000 sits 57.1% above the 2010 sale of £147,000. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 15.6% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
11 Dauphine Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
11 Dauphine Court has more than doubled in price since the earliest registered sale in 1998.
£231,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 12 years.
£147,000
Growth on file: 7.8% per year over 12 years.
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On epc rating, 11 Dauphine Court runs well behind the street norm.
Price per m²
£3,341
Street avg £3,345
Floor Area
44 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 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
Roof insulation improved
Low energy lighting percentage decreased
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 October 2010Most recent
£147,000
+145.0%over 11 years6 November 1998
£60,000
Median price across the last 5 sales in HA3 7AS: £225,000 (2024–2016).
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CO₂ Emissions
3.1 t/year
Street avg 2.4 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