21 Heath Road is a three-bedroom semi-detached house in Beaconsfield (HP9 1DD). It has a recorded floor area of 102 m² (around 1101 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2010) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 63), a 2-band jump. The latest certificate is from November 2010, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. Today's modelled estimate of £618,000 is 12% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£501/sq ft) was about 53.9% above the typical sold price in the postcode. At 102 m² it's 25.6% larger than the typical home in the postcode (82 m² median across 20 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 9 years since the last transfer (August 2017). 4 planning records sit against the property, 0 approved, 2 refused.
21 Heath Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 01 Nov 2020
A a porch application was refused at 21 Heath Road in 2021.
Construction of replacement pitched roof to single storey side and front elements, replacement garage door with window, internal alterations and changes to windows and doors
21 Heath Road valuation sits well clear of the typical sold price in this postcode.
£618,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 7 years.
£552,000
Growth on file: 6.4% per year over 7 years.
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Detailed analysis
A written breakdown of everything that matters
21 Heath Road is notably below the street on epc rating.
Price per m²
£5,394
Street avg £5,768
Floor Area
102 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Wooburn Green Lane — bus stop.

Daytime· 07:00 – 23:00
55.3dB

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Extension: Part single, part two storey
Part single, part two storey rear extension, first floor side extension, single storey front porch and front bay window extension and changes to windows and doors
Full planning data for 21 Heath Road, Beaconsfield, HP9 1DD
2 more on this property, plus every nearby application and full decision details, in the report.
23 August 2017Most recent
£552,000
+50.2%over 6 years11 February 2011
£367,500
Median price across the last 5 sales in HP9 1DD: £460,000 (2024–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
8.7 t/year
Street avg 4.2 t/year
HP9 1GW
Closest school
0.6 km
Holtspur School & Pre-School. 11 schools nearby.
Night-time· 23:00 – 07:00
47.5dB