Chalton House, Flat 45, Temple Street, Portsmouth, PO1 1ED
About Chalton House
Chalton House is a three-bedroom end-of-terrace house in Portsmouth (PO1 1ED). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2021) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since December 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. Other recorded features include a balcony.
At 80 m² it's 17.6% larger than the typical home in the postcode (68 m² median across 45 EPCs). Across 2018–2021, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £167,000 is 15.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 40.7% above the typical sold price in the postcode. Most recent transfer: November 2021 at £145,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- BalconyYes
Building
- Central heatingYes
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
EPC Rating
Certificate validity
Valid until 3 May 2031
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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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.
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 4 years.
£145,000
Growth on file: 1.6% per year over 4 years.
Sales timeline
12 November 2021Most recent
£145,000
+5.8%over 3 years11 April 2018
£137,000
Median price across the last 3 sales in PO1 1ED: £99,200 (2022–2012).
Versus other Temple Street homes
Chalton House outperforms the street on price per m² by a wide margin.
Price per m²
£1,813
Street avg £1,327
Floor Area
80 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.9 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 · from £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
501/mo
Falling 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






