Britannia House, Flat 5, 21 Promenade, Cheltenham, GL50 1LE
About Britannia House
Britannia House is a semi-detached house in Cheltenham (GL50 1LE). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2012-2021 and council tax band B. At 57 m² this is the 6th smallest of 7 units on EPC record in Britannia House, where floor areas span 34–57 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (69 versus a worst of 40). The latest certificate (August 2025) shows a C (score 69), just inside the C band. When first surveyed in March 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and main heating went from Average to Good; while lighting dropped from Very Good to Good. Main heating runs on electricity.
At 57 m² the property is well over the postcode median (43 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about Britannia House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Britannia House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Roof insulation improved
Wall insulation improved
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Britannia House has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Britannia House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£220,000
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 Promenade homes
Britannia House outperforms the street on epc rating by a wide margin.
EPC Rating
69 (C)
Street avg 50 (E)
Floor Area
57 m²
Street avg 44 m²
CO₂ Emissions
0.8 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Britannia House
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
The data behind every report
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Imperial Circus — bus stop.
Closest school
0.5 km
The Catholic School of Saint Gregory the Great. 27 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
55.8dB
Night-time· 23:00 – 07:00
46.5dB