21 King Street, Cheltenham, GL50 4AU
About 21 King Street
21 King Street is a mid-terrace house in Cheltenham (GL50 4AU). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2020) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in January 2013 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 83 m² the property is well over the postcode median (48 m² across 22 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £235,000 sits 193.8% above the 2013 sale of £80,000. On a £-per-square-foot basis, the last sale (£90/sq ft) was about 60.7% below the postcode norm. Last changed hands 13 years ago, in August 2013.
Everything you need to know about 21 King Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
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 £885 · Includes VAT
Planning history
21 King Street has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 King Street valuation sits well clear of the typical sold price in this postcode.
£235,000
Modelled from EPC, postcode comparables.
£80,000
Recorded with HM Land Registry.
Sales timeline
4 August 2013Most recent
£80,000
Median price across the last 5 sales in GL50 4AU: £185,000 (2025–2023).
Nearby sales in GL50 4AU
Versus other King Street homes
Price per m² for 21 King Street lags the street by a wide margin.
Price per m²
£964
Street avg £3,464
Floor Area
83 m²
Street avg 59 m²
Habitable Rooms
6 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.0 t/year
Everything you need to know about 21 King Street
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
Francis Close Hall — bus stop.
Closest school
0.3 km
The Catholic School of Saint Gregory the Great. 24 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
42.7dB