1 Portland Square, Carlisle, CA1 1PY
About 1 Portland Square
1 Portland Square is an end-of-terrace house in Carlisle (CA1 1PY). It has a recorded floor area of 397 m² (around 4273 sq ft) and construction records dating it to before 1900. The latest certificate (November 2022) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 81).
At 397 m² the property is well over the postcode median (52 m² across 13 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £669,000 is 12.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 31.2% above the typical sold price in the postcode. Sold December 2022 for £595,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 1 Portland Square
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 Portland Square's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 17 November 2032
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
1 Portland Square has no planning applications on record.
But the area is active
6 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.
£669,000
Modelled from EPC, postcode comparables.
£595,000
Recorded with HM Land Registry.
Sales timeline
16 December 2022Most recent
£595,000
Median price across the last 5 sales in CA1 1PY: £625,000 (2025–2021).
Versus other Portland Square homes
On price per m², 1 Portland Square runs well behind the street norm.
Price per m²
£1,499
Street avg £1,726
Floor Area
397 m²
Street avg 403 m²
Habitable Rooms
11 rooms
Street avg 10 rooms
CO₂ Emissions
9.6 t/year
Street avg 15.4 t/year
Everything you need to know about 1 Portland Square
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
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
250/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Carlisle Rail Station — railway station.
Closest school
0.4 km
Richard Rose Central Academy. 21 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
45.8dB