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Get started21 Boundary Lane is an end-of-terrace house in Chichester (PO19 6EP). It has a recorded floor area of 144 m² (around 1550 sq ft). The latest certificate (December 2019) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 94).
At 144 m² the property is well over the postcode median (80 m² across 18 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £570,000 is 10.7% above the 2019 sale price. Last sale on file: £515,000 in December 2019.
A a single-storey rear extension application was refused at 21 Boundary Lane in 2025.
Extension: Single storey · Rear of property
Single storey rear extension and associated works.
21 Boundary Lane valuation sits well clear of the typical sold price in this postcode.
£570,000
Modelled from EPC, postcode comparables.
£515,000
Recorded with HM Land Registry.
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Detailed AI analysis
21 Boundary Lane is notably below the street on price per m².
Price per m²
£3,576
Street avg £3,669
Floor Area
144 m²
Street avg 154 m²
CO₂ Emissions
1.8 t/year
Street avg 2.0 t/year
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
0.3 km

Daytime· 07:00 – 23:00
48.6dB

Extension: Single storey · Rear of property
Proposed lawful development - single storey rear extension.
16 December 2019Most recent
£515,000
Median price across the last 5 sales in PO19 6EP: £280,000 (2024–2020).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Years Held
6 years
Street avg 6 years
PO19 6AT
Convenience Store — bus stop.
Closest school
0.9 km
Portfield Primary Academy. 15 schools nearby.
Night-time· 23:00 – 07:00
37.8dB