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). The latest certificate is from August 2016, so improvements made since then won't be reflected.
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 £183,000 is 40.8% 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 Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Aug 2026
EPC Rating
Certificate validity
Expired on 12 August 2026
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
13 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.
£183,000
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 · from £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
380/mo
Steady 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






