Flat 11, 21 Glenfall Street, Cheltenham, GL52 2JA
About Flat 11
Flat 11 is a mid-terrace house in Cheltenham (GL52 2JA). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 2007-2011. The latest certificate (January 2025) returns a B (score 81), comfortably above the UK average. When first surveyed in January 2015 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Very Good to Good. At 47 m² this is the 3rd smallest of 11 units on EPC record in the building, where floor areas span 32–69 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 56).
At 47 m² it's 28.8% smaller than the typical home in the postcode (66 m² median across 23 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2019–2020, sale prices on this property compounded at 14.4% per year. Today's modelled estimate of £161,000 is 11% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 35.4% above the typical sold price in the postcode. Sold May 2020 for £145,000.
Energy performance
Flat 11 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 16 January 2035
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
Flat 11 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 11 changed hands twice within eighteen months — unusual for the area.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.4% per year over 1 year.
£145,000
Growth on file: 14.4% per year over 1 year.
Sales timeline
12 May 2020Most recent
£145,000
+16.0%over 1 year4 April 2019
£125,000
Median price across the last 5 sales in GL52 2JA: £285,000 (2025–2024).
Nearby sales in GL52 2JA
12 Glenfall Street, Cheltenham, GL52 2JA
Sold Aug 2025
£295,000Flat 9, 21 Glenfall Street, Cheltenham, GL52 2JA
Sold Jul 2025
£197,500Flat 7, 21 Glenfall Street, Cheltenham, GL52 2JA
Sold Jun 2024
£165,0009 Glenfall Street, Cheltenham, GL52 2JA
Sold Mar 2024
£285,0005 Glenfall Street, Cheltenham, GL52 2JA
Sold Mar 2024
£290,000
Versus other Glenfall Street homes
Flat 11 outperforms the street on epc rating by a wide margin.
Price per m²
£3,085
Street avg £2,589
Floor Area
47 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 2.1 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
218/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Apsley Lodge (school stop) — bus stop.
Closest school
0.2 km
Holy Trinity Church of England 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
52.8dB

Night-time· 23:00 – 07:00
42.8dB







