Idsworth House, Flat 6, Crasswell Street, Portsmouth, PO1 1HR
About Idsworth House
Idsworth House is a mid-terrace house in Portsmouth (PO1 1HR). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2025) shows a C (score 71).
At 67 m² the property is well over the postcode median (50 m² across 6 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2021.
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The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
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Planning history
1 application on record at Idsworth House, Flat 6, Crasswell Street, Portsmouth, PO1 1HR
- May 2021FullOutcome in report
Replacement of curtain walling glazed panel above communal entrance
- Documents
- 7 docs on file
- Reference
- 20/01512/CS3
Unlock Idsworth House, Flat 6, Crasswell Street, Portsmouth, PO1 1HR's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 14 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Idsworth House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 2 sales in PO1 1HR: £91,250 (2023–2020).
Nearby sales in PO1 1HR
Versus other Crasswell Street homes
On epc rating, Idsworth House runs well behind the street norm.
EPC Rating
71 (C)
Street avg 75 (C)
Floor Area
67 m²
Street avg 49 m²
CO₂ Emissions
2.1 t/year
Street avg 1.3 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about Idsworth House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Canberra House — bus stop.
Closest school
0.2 km
St Edmund's Catholic School. 40 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
56.4dB
Night-time· 23:00 – 07:00
46.0dB