23 The Plaza, Sanford Street, Swindon, SN1 1HE
About 23 The Plaza
23 The Plaza is a mid-terrace house in Swindon (SN1 1HE). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to 1996-2002. The latest certificate (April 2022) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since July 2012. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity. At 78 m² this is the 35th smallest of 54 units on EPC record in the building, where floor areas span 35–136 m². The building's EPC ratings span E to B across 54 units on file.
Across 2001–2024, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £147,000 is 77.4% below the 2024 sale of £651,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£775/sq ft) was about 326.6% above the typical sold price in the postcode. At 78 m² it's 16.4% larger than the typical home in the postcode (67 m² median across 55 EPCs). Last sale on file: £651,000 in August 2024.
Everything you need to know about 23 The Plaza
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
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23 The Plaza 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
Price for 23 The Plaza has grown more than fourfold since the 2001 starting point.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 23 years.
£651,000
Growth on file: 7.5% per year over 23 years.
Sales timeline
11 August 2024Most recent
£651,000
+429.3%over 22 years28 August 2001
£123,000
Median price across the last 5 sales in SN1 1HE: £651,000 (2025–2024).
Nearby sales in SN1 1HE
5 The Plaza, Sanford Street, Swindon, SN1 1HE
Sold Mar 2025
£79,00045 The Plaza, Sanford Street, Swindon, SN1 1HE
Sold Aug 2024
£651,00032 The Plaza, Sanford Street, Swindon, SN1 1HE
Sold Aug 2024
£651,00027 The Plaza, Sanford Street, Swindon, SN1 1HE
Sold Aug 2024
£651,00011 The Plaza, Sanford Street, Swindon, SN1 1HE
Sold Aug 2024
£651,000
Versus other Sanford Street homes
Price per m² for 23 The Plaza runs comfortably ahead of the street norm.
Price per m²
£8,346
Street avg £2,488
Floor Area
78 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.6 t/year
Everything you need to know about 23 The Plaza
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
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Princes Street — bus stop.
Closest school
0.4 km
Holy Rood Catholic Primary School. 33 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
52.1dB
Night-time· 23:00 – 07:00
39.3dB