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Get started11 Caldecote Gardens is a three-bedroom detached house in Bushey (WD23 4GP). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2017) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £678,000 is 22.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£577/sq ft) was about 49.6% above the typical sold price in the postcode. At 89 m² it's 25.5% smaller than the typical home in the postcode (120 m² median across 30 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 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. Last sold in February 2018, so it's been off the market for around 8 years.
11 Caldecote Gardens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Conversion of loft to habitable space with hip to gable roof alterations to include rear dormers and insertion of front roof light. Certificate of Lawful Development (Proposed).
11 Caldecote Gardens has more than quadrupled in price since its earliest registered sale in 1996.
£678,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 21 years.
£553,000
Growth on file: 7.4% per year over 21 years.
11 Caldecote Gardens is notably below the street on epc rating.
Price per m²
£6,213
Street avg £5,243
Floor Area
89 m²
Street avg 134 m²
Habitable Rooms
4 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Caldecote Gardens — bus stop.

Daytime· 07:00 – 23:00
55.1dB

Extension: Single storey · Rear of property
Conversion of loft to habitable room to include change in roof shape from hipped to gable, rear dormer and one new front facing rooflight, replacement of rear elevated terrace with single storey rear extension and rear terrace. Certificate of lawfulness (Proposed).
2 more applications for this property
Join to see all planning history.
14 February 2018Most recent
£553,000
+360.8%over 21 years12 September 1996
£120,000
Median price across the last 5 sales in WD23 4GP: £706,950 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.5 t/year
WD23 4JZ
Closest school
0.6 km
Bushey Heath Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
47.8dB
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