21a, The Mint, Exeter, EX4 3BL
About 21a
21a is a semi-detached house in Exeter (EX4 3BL). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (December 2025) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2019. Between certificates, wall efficiency went from Poor to Average and main heating went from Average to Good; while hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. Main heating runs on electricity. At 58 m² this is the 12th smallest of 24 units on EPC record in the building, where floor areas span 34–160 m². The building's EPC ratings span G to C across 24 units on file.
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 3 December 2035
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall 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 no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
19 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£173,000
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 EX4 3BL: £215,000 (2026–2024).
Versus other The Mint homes
Floor Area for 21a runs comfortably ahead of the street norm.
EPC Rating
58 (D)
Street avg 46 (E)
Floor Area
58 m²
Street avg 47 m²
CO₂ Emissions
1.1 t/year
Street avg 4.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 21a
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
543/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
King Street — bus stop.
Closest school
0.3 km
St David's CofE Primary School. 23 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
52.5dB
Night-time· 23:00 – 07:00
43.4dB