Flat 1, 12 Warwick Square, Carlisle, CA1 1LA
About Flat 1
Flat 1 is a semi-detached house in Carlisle (CA1 1LA). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (May 2023) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2011); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 76). At 49 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 30–49 m². The building's EPC ratings span E to C across 5 units on file.
At 49 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 1
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 4 May 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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 1 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 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£136,000
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
EPC Rating
66 (D)
Street avg 59 (D)
Floor Area
49 m²
Street avg 50 m²
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Flat 1
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