Flat 1, 21 Castle Street, Shrewsbury, SY1 2AZ
About Flat 1
Flat 1 is a semi-detached house in Shrewsbury (SY1 2AZ). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to before 1900. At 50 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 40–58 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2021) shows a C (score 70). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good.
Energy performance
EPC Rating
Certificate validity
Valid until 19 May 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 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
2 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.
£152,000
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.
Versus other Castle Street homes
EPC Rating
70 (C)
Street avg 70 (C)
Floor Area
50 m²
Street avg 54 m²
CO₂ Emissions
2.1 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
22a, Flat 2, Castle Street
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8 16, Flat 1, Castle Foregate
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13a, Flat 2, Castle Foregate
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13a, Flat 5, Castle Foregate
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13a, Flat 4, Castle Foregate
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13a, Flat 4, Castle Gates
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
211/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bus Station Timetable — bus stop.
Closest school
0.6 km
Shrewsbury College. 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
52.9dB

Night-time· 23:00 – 07:00
44.8dB







