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Get started23 Carrington Square is a two-bedroom mid-terrace house in Harrow (HA3 6TF). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2016) shows a C (score 70). The rating has held steady at C across 3 certificates since August 2009. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to A (score 117), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Harrow HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £451,000 is 34.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£528/sq ft) was about 61.3% above the typical sold price in the postcode. Last changed hands 11 years ago, in November 2015. At 59 m² it's 16.9% smaller than the typical home in the postcode (71 m² median across 21 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 04 Mar 2026
23 Carrington Square valuation sits well clear of the typical sold price in this postcode.
£451,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 4 years.
£335,000
Growth on file: 7.6% per year over 4 years.
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23 Carrington Square is notably below the street on habitable rooms.
Price per m²
£5,678
Street avg £4,728
Floor Area
59 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 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

Changes detected from historical EPC data
Window efficiency improved
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 November 2015Most recent
£335,000
+35.1%over 4 years3 October 2011
£248,000
Median price across the last 5 sales in HA3 6TF: £459,000 (2025–2021).
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CO₂ Emissions
2.2 t/year
Street avg 2.3 t/year
HA3 6EG
Closest school
0.6 km
Cedars Manor School. 27 schools nearby.
Night-time· 23:00 – 07:00
42.1dB