21 Haydon Street, Swindon, SN1 1DT
About 21 Haydon Street
21 Haydon Street is a two-bedroom mid-terrace house in Swindon (SN1 1DT). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2016) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2015. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79).
11 years since the last transfer (August 2015). Across the public record there are 4 sales, relatively high churn for a single property. At 89 m² it's 23.6% larger than the typical home in the postcode (72 m² median across 41 EPCs). Across 1997–2015, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £188,000 is 44.6% above the 2015 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Heating systemGas
Everything you need to know about 21 Haydon Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Haydon Street has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 18 years.
£129,995
Growth on file: 7.5% per year over 18 years.
Sales timeline
27 August 2015Most recent
£129,995
+44.5%over 12 years3 October 2002
£89,950
+105.6%over 3 years22 January 1999
£43,750
+23.2%over 1 year7 August 1997
£35,500
Median price across the last 5 sales in SN1 1DT: £178,000 (2025–2022).
Versus other Haydon Street homes
21 Haydon Street is notably below the street on co₂ emissions.
Price per m²
£1,461
Street avg £2,002
Floor Area
89 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.5 t/year
Everything you need to know about 21 Haydon 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

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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
0.0 km
Aylesbury Street — bus stop.
Closest school
0.8 km
Holy Rood Catholic Primary School. 36 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
52.9dB

Night-time· 23:00 – 07:00
41.0dB






