20 Alstone Avenue, Cheltenham, GL51 8EH
About 20 Alstone Avenue
20 Alstone Avenue is a three-bedroom mid-terrace house in Cheltenham (GL51 8EH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (January 2022) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Records show the property has been extended at some point in its history.
Today's modelled estimate of £383,000 is 23.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 57.6% above the typical sold price in the postcode. Most recent transfer: February 2022 at £310,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenRear
- ParkingOff road
Building
- Previously extendedYes
- RefurbishedYes
Everything you need to know about 20 Alstone Avenue
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
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
20 Alstone Avenue has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£383,000
Modelled from EPC, postcode comparables.
£310,000
Recorded with HM Land Registry.
Sales timeline
25 February 2022Most recent
£310,000
Median price across the last 5 sales in GL51 8EH: £330,000 (2025–2023).
Nearby sales in GL51 8EH
Versus other Alstone Avenue homes
20 Alstone Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£3,370
Street avg £2,920
Floor Area
92 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.9 t/year
Everything you need to know about 20 Alstone Avenue
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
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Alstone Avenue & Ta Centre — bus stop.
Closest school
0.2 km
Gloucester Road Primary School. 27 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
49.5dB
Night-time· 23:00 – 07:00
39.6dB