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Get started20 Deeside Avenue is a four-bedroom semi-detached house in Chichester (PO19 3QF). It has a recorded floor area of 100 m² (around 1078 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2010) shows a C (score 73). The latest certificate is from May 2010, so improvements made since then won't be reflected.
Sale prices here have outpaced Chichester HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £436,000 is 14.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 29.6% above the typical sold price in the postcode. Last changed hands 9 years ago, in September 2017. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include a garage conversion, a loft conversion and an extension, meaningful when judging how the property has evolved. At 100 m² it's 17.8% larger than the typical home in the postcode (85 m² median across 25 EPCs). Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).
20 Deeside Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 11 May 2020
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Garage conversion into habitable living space and revised fenestration to the side and rear elevations.
20 Deeside Avenue valuation sits well clear of the typical sold price in this postcode.
£436,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 11 years.
£380,000
Growth on file: 6.1% per year over 11 years.
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EPC Rating for 20 Deeside Avenue runs comfortably ahead of the street norm.
Price per m²
£3,794
Street avg £3,643
Floor Area
100 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Deeside Avenue — bus stop.

Daytime· 07:00 – 23:00
54.3dB

Rear dormer.
1 more application for this property
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27 September 2017Most recent
£380,000
+7.9%over 2 years9 September 2015
£352,100
+21.4%over 4 years4 October 2010
£290,000
+45.0%over 3 years1 December 2006
£200,000
Median price across the last 5 sales in PO19 3QF: £335,000 (2025–2023).
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Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.7 t/year
PO19 3RU
Closest school
0.2 km
Fishbourne CofE Primary School. 10 schools nearby.
Night-time· 23:00 – 07:00
45.6dB