1a, Knox Road, Portsmouth, PO2 8JH
About 1a
1a is a one-bedroom end-of-terrace house in Portsmouth (PO2 8JH). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (November 2009) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from November 2009, so improvements made since then won't be reflected.
It hasn't traded since May 2010, a hold of 16 years that's notably long for the area. At 43 m² it sits well below the postcode median (77 m² across 12 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 2002–2010, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £165,000 is 47.3% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 58.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
Outside
- Private gardenSouth-facing
Building
- Heating systemGas
- RefurbishedYes
Energy performance
1a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Nov 2019
EPC Rating
Certificate validity
Expired on 18 November 2019
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Planning history
1a has no planning applications on record.
But the area is active
31 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a valuation sits well clear of the typical sold price in this postcode.
£165,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 8 years.
£112,000
Growth on file: 6.8% per year over 8 years.
Sales timeline
27 May 2010Most recent
£112,000
+73.6%over 8 years25 January 2002
£64,500
Median price across the last 5 sales in PO2 8JH: £200,000 (2025–2022).
Versus other Knox Road homes
Floor Area for 1a lags the street by a wide margin.
Price per m²
£2,605
Street avg £2,333
Floor Area
43 m²
Street avg 88 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
267/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Knox Road — bus stop.
Closest school
0.3 km
Corpus Christi Catholic Primary School. 37 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.7dB

Night-time· 23:00 – 07:00
49.0dB







