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Get started139 Sparrows Herne is an end-of-terrace house in Bushey (WD23 1AQ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (May 2022) shows a C (score 71). When first surveyed in February 2015 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Good. At 67 m² this is the 10th 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.
At 67 m² it sits well below the postcode median (109 m² across 42 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension, a loft conversion and change of use to residential, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£617/sq ft) was about 16.3% above the typical sold price in the postcode. Last sale on file: £445,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey · Rear of property
Single storey rear extension & conversion of loft into habitable room with rear dormer. (Revised Application) (amended by plan received 29/01/2019)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£424,000
Modelled from EPC, postcode comparables.
£445,000
Recorded with HM Land Registry.
139 Sparrows Herne is notably below the street on co₂ emissions.
Price per m²
£6,642
Street avg £6,178
Floor Area
67 m²
Street avg 96 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
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension & conversion of loft into habitable room with rear dormer.
4 more applications for this property
Join to see all planning history.
7 November 2022Most recent
£445,000
Median price across the last 5 sales in WD23 1AQ: £785,000 (2025–2022).
CO₂ Emissions
2.4 t/year
Street avg 1.6 t/year
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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