10 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
About 10 Castlefields Avenue
10 Castlefields Avenue is a three-bedroom semi-detached house in Charlton Kings, Cheltenham, Cheltenham (GL52 6YR). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2020) shows an F (score 35), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 79), a 3-band jump. Main heating runs on electricity.
At 76 m² it's 20.8% smaller than the typical home in the postcode (96 m² median across 21 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2026. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £416,000 is 45.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 65.6% above the typical sold price in the postcode. Most recent transfer: December 2020 at £286,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
10 Castlefields Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Mar 2026PorchFullIn report
Extension: Single storey · Rear of property
Single storey rear extension with internal alterations and replacement of roof at the porch.
- Agent
- RRA Architects
Extension- Documents
- 12 docs on file
- Reference
- 26/00042/FUL
What's in 10 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£416,000
Modelled from EPC, postcode comparables.
£286,000
Recorded with HM Land Registry.
Sales timeline
18 December 2020Most recent
£286,000
Median price across the last 5 sales in GL52 6YR: £432,000 (2025–2022).
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
£550,00021 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold Aug 2025
£408,0009 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold Nov 2022
£432,0003 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR
Sold May 2022
£415,000
Versus other Castlefields Avenue homes
10 Castlefields Avenue is notably below the street on epc rating.
Price per m²
£3,763
Street avg £3,280
Floor Area
76 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
8.6 t/year
Street avg 4.1 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








