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.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
EPC Rating
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.
£135,000
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 (2025–2014).
Nearby sales in CA1 1LA
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 · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
Apartment 2, 2 Alfred Street North
CA1 1PX
Apartment 1, 2 Alfred Street North
CA1 1PX
Apartment 3, 2 Alfred Street North
CA1 1PX
41a, Flat 1, Aglionby Street
CA1 1JT
41a, Flat 2, Aglionby Street
CA1 1JT
41a, Flat 3, Aglionby Street
CA1 1JT
Apartment 1, 10 Lismore Place
CA1 1LX
Apartment 3, 10 Lismore Place
CA1 1LX
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
0.6 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









