Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started13 Bournehall Avenue is a five-bedroom detached house in Bushey (WD23 3AU). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (February 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 78). Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £1,027,000 is 17.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£493/sq ft) was about 20.5% above the typical sold price in the postcode. At 165 m² the property is well over the postcode median (127 m² across 16 EPCs), placing it in the larger end of the local stock. One planning record on file: a loft conversion approved in 2014. Past consents include a loft conversion, meaningful when judging how the property has evolved. Sold October 2019 for £875,000.
13 Bournehall Avenue's carbon output runs well above what efficient homes in the postcode produce.
Loft conversion to provide habitable living accommodation to include insertion of a front rooflight and rear dormer window (Certificate of Lawful Development - Proposed).
Latest sale on 13 Bournehall Avenue was the highest on Land Registry record across the postcode.
£1,027,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 10 years.
£875,000
Growth on file: 5.4% per year over 10 years.
On habitable rooms, 13 Bournehall Avenue stands well clear of the street.
Price per m²
£5,303
Street avg £5,072
Floor Area
165 m²
Street avg 127 m²
Habitable Rooms
9 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
48.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 October 2019Most recent
£875,000
+71.7%over 10 years21 August 2009
£509,565
Median price across the last 5 sales in WD23 3AU: £783,000 (2024–2017).
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 7.1 t/year
WD23 3AS
Herkomer Road — bus stop.
Closest school
0.1 km
Bournehall Primary School. 24 schools nearby.
Night-time· 23:00 – 07:00
39.9dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell