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Get started20 Walwyn Close is a four-bedroom detached house in Birdham, Chichester, Chichester (PO20 7SR). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (October 2012) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from October 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced Chichester HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £627,000 is 19.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£311/sq ft) was about 63.8% above the typical sold price in the postcode. At 157 m² the property is well over the postcode median (93 m² across 19 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Last sold in July 2016, so it's been off the market for around 10 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 02 Oct 2022
20 Walwyn Close has more than doubled in price since the earliest registered sale in 2000.
£627,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 16 years.
£525,000
Growth on file: 5.1% per year over 16 years.
20 Walwyn Close outperforms the street on floor area by a wide margin.
Price per m²
£3,344
Street avg £2,447
Floor Area
157 m²
Street avg 109 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
46.8dB

15 July 2016Most recent
£525,000
+8.2%over 3 years4 April 2013
£485,000
+106.4%over 12 years24 April 2000
£235,000
Median price across the last 5 sales in PO20 7SR: £455,000 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.4 t/year
PO20 7HX
Old Common Close — bus stop.
Closest school
0.2 km
Birdham CE Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
40.3dB
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