121 Crasswell Street, Portsmouth, PO1 1HT
About 121 Crasswell Street
121 Crasswell Street is a detached house in Portsmouth (PO1 1HT). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1950-1966 and council tax band A. At 44 m² this is the 3rd smallest of 14 units on EPC record in the building, where floor areas span 41–82 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2025) shows a C (score 72). The rating has held steady at C across 3 certificates since February 2014. Between certificates, roof efficiency went from Average to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Everything you need to know about 121 Crasswell Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
121 Crasswell Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
Cavity wall insulation installed
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Planning history
121 Crasswell Street has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
121 Crasswell Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
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 5 sales in PO1 1HT: £86,000 (2014–2010).
Nearby sales in PO1 1HT
78 Crasswell Street, Portsmouth, PO1 1HT
Sold Jan 2014
£95,000Havelock House, Flat 1, 114 Crasswell Street, Portsmouth, PO1 1HT
Sold Oct 2012
£86,000Havelock House, Flat 4, 114 Crasswell Street, Portsmouth, PO1 1HT
Sold Oct 2012
£96,000Havelock House, Flat 2, 114 Crasswell Street, Portsmouth, PO1 1HT
Sold Apr 2006
£110,000Havelock House, Flat 3, 114 Crasswell Street, Portsmouth, PO1 1HT
Sold Aug 1997
£20,000
Versus other Crasswell Street homes
121 Crasswell Street outperforms the street on epc rating by a wide margin.
EPC Rating
72 (C)
Street avg 65 (D)
Floor Area
44 m²
Street avg 52 m²
CO₂ Emissions
1.4 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 121 Crasswell Street
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
Similar properties nearby
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
0.2 km
Canberra House — bus stop.
Closest school
0.2 km
Arundel Court Primary Academy and Nursery. 42 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
57.1dB
Night-time· 23:00 – 07:00
46.4dB