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21 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR

4 sales on record
Property type
Semi-detached
Bedrooms
3
Bathrooms
2
Floor area
96 m²
1033 sq ft
Energy rating
C
Score 72
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Castlefields Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Bathrooms2

Outside

  • Private gardenSouth-facing
  • GarageYes
Before you decide

Everything you need to know about 21 Castlefields Avenue

The true value, the hidden risks and the full sale history, in one report.

£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
  • Beautiful Places, source of nearby scenic places
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Mar 2025

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2025from Nov 2012
EPC improved fromD56toC72
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Low Energy Lighting
8%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR, sourced from the PlanIt planning register.

21 Castlefields Avenue has no planning applications on record.

Notable planning nearby

1applications of note in the surrounding area

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Castlefields Avenue has more than doubled in price since the earliest registered sale in 2004.

Current estimate

£433,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 22 years.

See how we calculated this
Last sold (2025)

£408,000

Growth on file: 3.7% per year over 22 years.

Sales timeline

  1. 28 August 2025Most recent

    £408,000

    +23.0%over 6 years
  2. 22 November 2018

    £331,750

    +44.2%over 5 years
  3. 8 April 2013

    £230,000

    +24.3%over 9 years
  4. 16 January 2004

    £185,000

Median price across the last 5 sales in GL52 6YR: £432,000 (2025–2021).

On the street

Versus other Castlefields Avenue homes

Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Castlefields Avenue outperforms the street on epc rating by a wide margin.

Price per m²

£4,250

Street avg £3,252

Strongly above

Floor Area

96 m²

Street avg 95 m²

On par

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

3.0 t/year

Street avg 4.3 t/year

Above
Before you decide

Everything you need to know about 21 Castlefields Avenue

The true value, the hidden risks and the full sale history, in one report.

£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
  • Beautiful Places, source of nearby scenic places
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cheltenham district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around GL52 6YR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for GL52 6YR

Daytime· 07:00 – 23:00

48.3dB

Low
Night-time road noise heatmap for GL52 6YR

Night-time· 23:00 – 07:00

39.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Castlefields Avenue, Charlton Kings, Cheltenham, GL52 6YR. Each answer is also embedded as structured data for search engines.