Chalton House, Flat 26, Temple Street, Portsmouth, PO1 1ED
About Chalton House
Chalton House is an end-of-terrace house in Portsmouth (PO1 1ED). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band A. At 77 m² this is the 42nd smallest of 46 units on EPC record in Chalton House, where floor areas span 35–83 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2013) shows a C (score 74). The recommended improvements would push it to B (score 81). The latest certificate is from October 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £121,000 is 22% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 23.3% below the postcode norm. Last sale on file: £99,200 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about Chalton House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Chalton House'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This certificate is over 10 years old and is no longer valid.Expired 29 Oct 2023
EPC Rating
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Planning history
Chalton House 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£121,000
Modelled from EPC, postcode comparables.
£99,200
Recorded with HM Land Registry.
Sales timeline
18 February 2022Most recent
£99,200
Median price across the last 4 sales in PO1 1ED: £136,000 (2021–2012).
Versus other Temple Street homes
Years Held for Chalton House lags the street by a wide margin.
Price per m²
£1,288
Street avg £1,501
Floor Area
77 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 1.9 t/year
Everything you need to know about Chalton 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

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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
City Shops North — bus stop.
Closest school
0.3 km
St Edmund's Catholic School. 41 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
56.3dB

Night-time· 23:00 – 07:00
46.3dB






