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Get started21 Wren Crescent is a three-bedroom semi-detached house in Bushey (WD23 1AN). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (May 2022) shows a C (score 72). When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £792,000 is 11.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£507/sq ft) was about 45.9% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Sold August 2022 for £710,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Wren Crescent has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Side and rear of property
Single storey side and rear extension with pitched roof and 4 x roof lights (Amended Plans received 9th August 2023)
Sale price has grown by over 3x since 2001.
£792,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 21 years.
£710,000
Growth on file: 5.3% per year over 21 years.
On epc rating, 21 Wren Crescent stands well clear of the street.
Price per m²
£5,462
Street avg £5,119
Floor Area
130 m²
Street avg 138 m²
Habitable Rooms
6 rooms
Street avg 6 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
0.2 km

Daytime· 07:00 – 23:00
49.1dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
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Extension: Single storey · Side of property
Erection of single storey side extension following removal of existing side extension and conservatory (amended plans received 15.8.12).
1 more application for this property
Join to see all planning history.
31 August 2022Most recent
£710,000
+68.2%over 10 years6 June 2012
£422,000
+79.6%over 11 years25 May 2001
£235,000
Median price across the last 5 sales in WD23 1AN: £820,000 (2025–2024).
CO₂ Emissions
3.9 t/year
Street avg 6.2 t/year
WD23 1PW
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
40.0dB
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