Apartment 4, 3 Portland Square, Carlisle, CA1 1AG
About Apartment 4
Apartment 4 is a mid-terrace house in Carlisle (CA1 1AG). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to before 1900. At 56 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 55–157 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (December 2021) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity.
At 56 m² it sits well below the postcode median (85 m² across 8 EPCs), making it one of the more compact homes locally. Across 2022–2023, sale prices on this property compounded at 42.9% per year. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 46.1% above the typical sold price in the postcode. Last sale on file: £250,000 in January 2023.
Everything you need to know about Apartment 4
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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Apartment 4 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
Apartment 4 changed hands twice within eighteen months — unusual for the area.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 42.9% per year over 1 year.
£250,000
Growth on file: 42.9% per year over 1 year.
Sales timeline
6 January 2023Most recent
£250,000
+42.9%over 10 months18 March 2022
£175,000
Median price across the last 5 sales in CA1 1AG: £190,000 (2025–2022).
Nearby sales in CA1 1AG
Apartment 1, 5 Portland Square, Carlisle, CA1 1AG
Sold Apr 2025
£250,000Apartment 2, 3 Portland Square, Carlisle, CA1 1AG
Sold Mar 2022
£190,000Apartment 3, 3 Portland Square, Carlisle, CA1 1AG
Sold Mar 2022
£175,000Apartment 1, 3 Portland Square, Carlisle, CA1 1AG
Sold Mar 2022
£190,000Apartment 5, 3 Portland Square, Carlisle, CA1 1AG
Sold Mar 2022
£395,000
Versus other Portland Square homes
On price per m², Apartment 4 stands well clear of the street.
Price per m²
£4,464
Street avg £2,741
Floor Area
56 m²
Street avg 103 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 4.3 t/year
Everything you need to know about Apartment 4
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
Apartment 1, 15 Portland Square
CA1 1AJ
Apartment 3, 5 Portland Square
CA1 1AG
Apartment 1, 5 Portland Square
CA1 1AG
Apartment 1, 5 Brunswick Street
CA1 1PB
Apartment 2, 5 Portland Square
CA1 1AG
Apartment 1, 3 Portland Square
CA1 1AG
Apartment 2, 15 Portland Square
CA1 1AJ
Apartment 2, 3 Portland Square
CA1 1AG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Carlisle Rail Station — railway station.
Closest school
0.4 km
Trinity School. 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