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Get started21 Carrington Road is a four-bedroom detached house in High Wycombe (HP12 3HY). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2016) shows a C (score 70). When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 82). The latest certificate is from April 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory and outbuildings. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 7.9% per year against 0% for the wider region. Today's modelled estimate of £465,000 is 27.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 17% above the typical sold price in the postcode. At 145 m² the property is well over the postcode median (85 m² across 22 EPCs), placing it in the larger end of the local stock. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. 8 years since the last transfer (April 2018). Across the public record there are 5 sales, relatively high churn for a single property. 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.
This certificate is over 10 years old and is no longer valid.Expired 27 Apr 2026
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Two storey · Rear of property
Householder application for construction of two storey rear extension
Price for 21 Carrington Road has grown more than fourfold since the 1997 starting point.
£465,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 21 years.
£365,000
Growth on file: 7.9% per year over 21 years.
Floor Area for 21 Carrington Road runs comfortably ahead of the street norm.
Price per m²
£2,517
Street avg £3,161
Floor Area
145 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Raising of roof, roof extensions and insertion of 3 rear dormer windows in connection with creation of first floor living accommodation
6 April 2018Most recent
£365,000
+166.4%over 16 years7 December 2001
£137,000
+10.5%over 2 years20 August 1999
£123,950
+45.8%over 1 year26 September 1997
£85,000
+13.3%1 July 1997
£75,000
Median price across the last 5 sales in HP12 3HY: £395,000 (2023–2018).
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.4 t/year
HP12 3UX
Whitelands Road — bus stop.
Closest school
0.1 km
Oakridge School. 18 schools nearby.
Night-time· 23:00 – 07:00
37.7dB
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