21 Courtenay Street, Cheltenham, GL50 4LR
About 21 Courtenay Street
21 Courtenay Street is a three-bedroom mid-terrace house in Cheltenham (GL50 4LR). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2021) shows a C (score 69), just inside the C band. When first surveyed in June 2018 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 85).
One planning record on file: an extension approved in 2019. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Across 2019–2021, sale prices on this property compounded at 20.2% per year. Today's modelled estimate of £362,000 is 11.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 118.7% above the typical sold price in the postcode. Most recent transfer: June 2021 at £325,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about 21 Courtenay Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
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, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 application on record at 21 Courtenay Street, Cheltenham, GL50 4LR
- Jul 2019ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension with flat roof where existing single storey rear extension will be removed and replacement Upvc sash windows where appropriate.
New Windows- Documents
- 13 docs on file
- Reference
- 19/01023/FUL
Unlock 21 Courtenay Street, Cheltenham, GL50 4LR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 13 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£362,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.2% per year over 2 years.
£325,000
Growth on file: 20.2% per year over 2 years.
Sales timeline
29 June 2021Most recent
£325,000
+54.8%over 2 years14 February 2019
£210,000
Median price across the last 5 sales in GL50 4LR: £290,000 (2025–2022).
Nearby sales in GL50 4LR
6 Courtenay Street, Cheltenham, GL50 4LR
Sold Nov 2025
£337,50039 Courtenay Street, Cheltenham, GL50 4LR
Sold Sept 2024
£262,0008 Courtenay Street, Cheltenham, GL50 4LR
Sold May 2024
£290,00048 Courtenay Street, Cheltenham, GL50 4LR
Sold Dec 2022
£310,00020 Courtenay Street, Cheltenham, GL50 4LR
Sold Nov 2022
£285,000
Versus other Courtenay Street homes
On price per m², 21 Courtenay Street stands well clear of the street.
Price per m²
£3,316
Street avg £1,965
Floor Area
98 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.1 t/year
Everything you need to know about 21 Courtenay 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

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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Paul's Parade — bus stop.
Closest school
0.3 km
Dunalley Primary School. 21 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
52.4dB

Night-time· 23:00 – 07:00
43.5dB






