12 Alton Street, Carlisle, CA2 4DX
About 12 Alton Street
12 Alton Street is a semi-detached house in Carlisle (CA2 4DX). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1950-1966 and council tax band A. At 39 m² this is the smallest unit on EPC record across the building (39–192 m²). The building's EPC ratings span E to C across 21 units on file. The latest certificate (September 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2024. Between certificates, wall efficiency went from Average to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Poor. The recommended improvements would push it to C (score 71).
At 39 m² it sits well below the postcode median (110 m² across 20 EPCs), making it one of the more compact homes locally.
Everything you need to know about 12 Alton Street
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The data behind every report
Energy performance
12 Alton Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Low energy lighting percentage decreased
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Planning history
12 Alton Street has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12 Alton Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
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 CA2 4DX: £110,000 (2024–2022).
Versus other Alton Street homes
12 Alton Street is notably below the street on epc rating.
EPC Rating
66 (D)
Street avg 75 (C)
Floor Area
39 m²
Street avg 55 m²
CO₂ Emissions
1.4 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 12 Alton Street
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
1.0 km
Carlisle Rail Station — railway station.
Closest school
0.3 km
The Bishop Harvey Goodwin School (Church of England Voluntary Aided). 22 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
49.6dB
Night-time· 23:00 – 07:00
38.4dB