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Get started18 Bournehall Road is a four-bedroom semi-detached house in Bushey (WD23 3EH). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2023) shows a C (score 73). When first surveyed in January 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 81). It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
Sale prices here have outpaced England HPI: 6.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£524/sq ft) was about 17.6% above the typical sold price in the postcode. At 133 m² the property is well over the postcode median (100 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Most recent transfer: July 2023 at £750,000.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Proposed conversion of loft to habitable room to include hip to gable roof alteration, two front.roof lights and rear dormer window. Certificate of Lawful Development (Proposed).
18 Bournehall Road has more than doubled in price since the earliest registered sale in 2006.
£758,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 17 years.
£750,000
Growth on file: 6.1% per year over 17 years.
On epc rating, 18 Bournehall Road stands well clear of the street.
Price per m²
£5,639
Street avg £5,267
Floor Area
133 m²
Street avg 113 m²
Habitable Rooms
5 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
49.1dB

Changes detected from historical EPC data
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 following removal of existing conservatory.Depth - 4.6mHeight - 3.9mEaves - 2.8m
20 July 2023Most recent
£750,000
+101.6%over 10 years15 July 2013
£372,000
+35.3%over 7 years14 July 2006
£275,000
Median price across the last 5 sales in WD23 3EH: £579,950 (2025–2020).
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.9 t/year
WD23 3LD
Bournehall Road — bus stop.
Closest school
0.4 km
Bournehall Primary School. 23 schools nearby.
Night-time· 23:00 – 07:00
40.3dB
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