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Get started11 Carrington Square is a three-bedroom mid-terrace house in Harrow (HA3 6TF). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (February 2021) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £534,000 is 16.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£602/sq ft) was about 68.6% above the typical sold price in the postcode. Most recent transfer: March 2021 at £460,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
11 Carrington Square sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£534,000
Modelled from EPC, postcode comparables.
£460,000
Recorded with HM Land Registry.
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On epc rating, 11 Carrington Square runs well behind the street norm.
Price per m²
£6,479
Street avg £4,686
Floor Area
71 m²
Street avg 66 m²
Habitable Rooms
4 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hutton Walk — bus stop.

Daytime· 07:00 – 23:00
51.2dB

31 March 2021Most recent
£460,000
Median price across the last 5 sales in HA3 6TF: £459,000 (2025–2021).
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Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.3 t/year
HA3 6DS
Closest school
0.6 km
Cedars Manor School. 27 schools nearby.
Night-time· 23:00 – 07:00
42.1dB