21 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
About 21 Castlefields Avenue
21 Castlefields Avenue is a three-bedroom semi-detached house in Charlton Kings, Cheltenham, Cheltenham (GL52 6YR). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2025) shows a C (score 72). When first surveyed in November 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 83).
It changed hands recently, sold August 2025 for £408,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2004–2025, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£395/sq ft) was about 88.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- Private gardenSouth-facing
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Planning history
21 Castlefields Avenue has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
21 Castlefields Avenue has more than doubled in price since the earliest registered sale in 2004.
£433,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 22 years.
£408,000
Growth on file: 3.7% per year over 22 years.
Sales timeline
28 August 2025Most recent
£408,000
+23.0%over 6 years22 November 2018
£331,750
+44.2%over 5 years8 April 2013
£230,000
+24.3%over 9 years16 January 2004
£185,000
Median price across the last 5 sales in GL52 6YR: £432,000 (2025–2021).
Nearby sales in GL52 6YR
15 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold Nov 2025
£460,00032 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold Nov 2025
£550,0009 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold Nov 2022
£432,0003 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold May 2022
£415,00010 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold Dec 2020
£286,000
Versus other Castlefields Avenue homes
21 Castlefields Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£4,250
Street avg £3,252
Floor Area
96 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.3 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Castlefields Road — bus stop.
Closest school
0.3 km
Glenfall Community Primary School. 12 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.3dB

Night-time· 23:00 – 07:00
39.3dB








