Flat 4, 12 Warwick Square, Carlisle, CA1 1LA
About Flat 4
Flat 4 is a mid-terrace house in Carlisle (CA1 1LA). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to before 1900 and council tax band A. At 30 m² this is the smallest unit on EPC record across the building (30–49 m²). The building's EPC ratings span E to C across 5 units on file. The latest certificate (March 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 73).
At 30 m² it sits well below the postcode median (207 m² across 12 EPCs), making it one of the more compact homes locally.
Everything you need to know about Flat 4
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 1 March 2031
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 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
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£138,000
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 CA1 1LA: £249,000 (2026–2021).
Nearby sales in CA1 1LA
Flat 1, 14 Warwick Square, Carlisle, CA1 1LA
Sold Feb 2026
£117,50017 Warwick Square, Carlisle, CA1 1LA
Sold May 2025
£360,00022 Warwick Square, Carlisle, CA1 1LA
Sold Jan 2025
£249,000Flat 2, 20 Warwick Square, Carlisle, CA1 1LA
Sold Aug 2023
£225,00011 Warwick Square, Carlisle, CA1 1LA
Sold May 2014
£192,500
Versus other Warwick Square homes
Flat 4 is notably below the street on floor area.
EPC Rating
64 (D)
Street avg 59 (D)
Floor Area
30 m²
Street avg 54 m²
CO₂ Emissions
2.2 t/year
Street avg 3.6 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Everything you need to know about Flat 4
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
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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
0.6 km
Carlisle Rail Station — railway station.
Closest school
0.3 km
Richard Rose Central Academy. 20 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
55.4dB
Night-time· 23:00 – 07:00
45.4dB