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Get started143 Sparrows Herne is a two-bedroom mid-terrace house in Bushey (WD23 1AQ). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 3 certificates since January 2009. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. At 77 m² this is the 14th smallest of 43 units on EPC record in the building, where floor areas span 28–162 m². The building's EPC ratings span E to B across 43 units on file.
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 31.3% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. At 77 m² it's 29.4% smaller than the typical home in the postcode (109 m² median across 42 EPCs). Sold January 2021 for £305,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Council records show a subdivision application — the property's legal arrangement has been altered.
Conversion of roofspace to form self contained flat, including the provision of two dormer windows in the roof.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£333,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 17 years.
£305,000
Growth on file: 3.4% per year over 17 years.
143 Sparrows Herne is notably below the street on price per m².
Price per m²
£3,961
Street avg £6,264
Floor Area
77 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
More low energy lighting installed
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of ground floor unit to self-contained two bedroom dwelling including alterations to front elevation. Re-positioning of external stairs to first floor dwelling, timber balustrade to flat roof, erection of bin store and alterations to rear elevation.
22 January 2021Most recent
£305,000
-7.6%over 5 years15 April 2015
£330,000
+94.1%over 11 years15 October 2003
£170,000
Median price across the last 5 sales in WD23 1AQ: £785,000 (2025–2022).
CO₂ Emissions
2.1 t/year
Street avg 1.6 t/year
WD23 1BB
Merry Hill Road — bus stop.
Closest school
0.3 km
Merry Hill Infant School and Nursery. 20 schools nearby.
Night-time· 23:00 – 07:00
40.7dB
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