21 Chester Street, Swindon, SN1 5DX
About 21 Chester Street
21 Chester Street is a two-bedroom mid-terrace house in Swindon (SN1 5DX). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2024) shows a C (score 69), just inside the C band. When first surveyed in August 2014 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 87).
Untraded for 20 years, with the last transfer in February 2006. Today's modelled estimate of £183,000 sits 86.7% above the 2006 sale of £98,000. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 19.6% below the postcode norm.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Everything you need to know about 21 Chester 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

Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Chester Street has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Chester Street valuation sits well clear of the typical sold price in this postcode.
£183,000
Modelled from EPC, postcode comparables.
£98,000
Recorded with HM Land Registry.
Sales timeline
23 February 2006Most recent
£98,000
Median price across the last 5 sales in SN1 5DX: £200,000 (2025–2023).
Nearby sales in SN1 5DX
Versus other Chester Street homes
21 Chester Street is notably below the street on price per m².
Price per m²
£1,114
Street avg £1,819
Floor Area
88 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
Everything you need to know about 21 Chester 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

Similar properties nearby
1 Butterworth Street
SN1 5HA
1 Lorne Street
SN1 5DP
1 Dryden Street
SN1 5LA
1 George Street
SN1 5HE
1 Dowling Street
SN1 5QY
1 Church Place
SN1 5ED
1 Chester Street
SN1 5DX
1 Ford Street
SN1 5EY
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Health Hydro — bus stop.
Closest school
0.3 km
UTC Swindon. 32 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
51.4dB

Night-time· 23:00 – 07:00
40.5dB






