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Get started20 Graffham Close is a four-bedroom detached house in Chichester (PO19 5AW). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1983-1990 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include outbuildings and attached land beyond the plot. The latest certificate (August 2025) shows a C (score 73). When first surveyed in June 2023 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Good.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £1,381,000 is 41.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£671/sq ft) was about 140.8% above the typical sold price in the postcode. Last sale on file: £975,000 in September 2023.
Planning history at 20 Graffham Close is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Crown reduce by 33% on 1 no. Hankow Willow tree (T1) within Woodland, W2 subject to CC/68/00163/TPO.
20 Graffham Close valuation sits well clear of the typical sold price in this postcode.
£1,381,000
Modelled from EPC, postcode comparables.
£975,000
Recorded with HM Land Registry.
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Detailed AI analysis
20 Graffham Close outperforms the street on price per m² by a wide margin.
Price per m²
£7,222
Street avg £4,236
Floor Area
135 m²
Street avg 132 m²
Habitable Rooms
5 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
47.3dB

Changes detected from historical EPC data
High performance glazing installed
Loft insulation upgraded to recommended levels
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Crown reduce by 33% (back to old wound points) on 1 no. Willow tree within Woodland, W2 subject to CC/68/00163/TPO.
1 more application for this property
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21 September 2023Most recent
£975,000
Median price across the last 5 sales in PO19 5AW: £737,500 (2023–2019).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.0 t/year
PO19 5DD
Fordwater Lane — bus stop.
Closest school
1.7 km
Lavant Primary School. 11 schools nearby.
Night-time· 23:00 – 07:00
38.3dB