10 Clarendon Street, Portsmouth, PO1 4JA
About 10 Clarendon Street
10 Clarendon Street is a four-bedroom semi-detached house in Portsmouth (PO1 4JA). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to B (score 85). Other recorded features include a conservatory.
It hasn't traded since September 2003, a hold of 23 years that's notably long for the area. At 126 m² the property is well over the postcode median (89 m² across 12 EPCs), placing it in the larger end of the local stock. Across 1999–2003, sale prices on this property compounded at 25.4% per year. Today's modelled estimate of £300,000 sits 81.8% above the 2003 sale of £165,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
10 Clarendon Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1999.
£300,000
Modelled from EPC, postcode comparables and a sale-price growth of 25.4% per year over 4 years.
£165,000
Growth on file: 25.4% per year over 4 years.
Sales timeline
22 September 2003Most recent
£165,000
+142.6%over 3 years21 October 1999
£68,000
Median price across the last 5 sales in PO1 4JA: £131,000 (2021–2003).
Nearby sales in PO1 4JA
26 Clarendon Street, Portsmouth, PO1 4JA
Sold Jan 2021
£215,00018 Clarendon Street, Portsmouth, PO1 4JA
Sold Mar 2010
£131,00012 Clarendon Street, Portsmouth, PO1 4JA
Sold Jul 2003
£112,99520 Clarendon Street, Portsmouth, PO1 4JA
Sold Jun 2003
£107,00046 Clarendon Street, Portsmouth, PO1 4JA
Sold Feb 2003
£104,000
Versus other Clarendon Street homes
On floor area, 10 Clarendon Street stands well clear of the street.
Price per m²
£1,310
Street avg £1,539
Floor Area
126 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clarendon Street — bus stop.
Closest school
0.3 km
Ark Dickens Primary Academy. 43 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
56.0dB

Night-time· 23:00 – 07:00
45.1dB







