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Get started21 Chiltern Close is a detached house in Bushey (WD23 4PZ). It has a recorded floor area of 176 m² (around 1894 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (January 2026) shows a C (score 69), just inside the C band. When first surveyed in June 2019 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £903,000 is 30.9% above the 2020 sale price. Most recent transfer: March 2020 at £690,000.
The EPC has just been inspected, so the rating reflects current condition.
Extension: Single storey · Rear of property
Construction of single storey rear extension to include 2 x rear roof lights, alterations to fenestration and a new front porch with associated roof alterations.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£903,000
Modelled from EPC, postcode comparables.
£690,000
Recorded with HM Land Registry.
Price per m²
£3,920
Street avg £5,109
Floor Area
176 m²
Street avg 161 m²
Habitable Rooms
7 rooms
Street avg 7 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
49.2dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 March 2020Most recent
£690,000
Median price across the last 5 sales in WD23 4PZ: £1,060,000 (2024–2021).
CO₂ Emissions
5.5 t/year
Street avg 6.2 t/year
WD23 4JZ
Chiltern Close — bus stop.
Closest school
0.3 km
Little Reddings Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
40.2dB
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