20 Back Street, Weston Super Mare, BS23 1RF
About 20 Back Street
20 Back Street is a semi-detached house in Weston Super Mare (BS23 1RF). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (January 2023) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2012. Between certificates, roof efficiency went from Average to Very Good and lighting went from Average to Very Good; while wall efficiency dropped from Average to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 93), a 2-band jump.
Today's modelled estimate of £133,000 sits 87.3% above the 2015 sale of £71,000. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 17.7% above the typical sold price in the postcode. One planning record on file: change of use to residential approved in 2011. Past consents include change of use to residential, meaningful when judging how the property has evolved. At 37 m² it's 19.6% smaller than the typical home in the postcode (46 m² median across 9 EPCs). Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Last sold in April 2015, so it's been off the market for around 11 years.
Everything you need to know about 20 Back Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
20 Back Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
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
1 application on record at 20 Back Street, Weston Super Mare, BS23 1RF
- Nov 2011Change of UseFullOutcome in report
Change of use from garage/store to residential dwelling (part retrospective)
Retrospective- Documents
- 14 docs on file
- Reference
- 11/P/1637/F
Unlock 20 Back Street, Weston Super Mare, BS23 1RF's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 28 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Back Street valuation sits well clear of the typical sold price in this postcode.
£133,000
Modelled from EPC, postcode comparables.
£71,000
Recorded with HM Land Registry.
Sales timeline
9 April 2015Most recent
£71,000
Median price across the last 5 sales in BS23 1RF: £90,000 (2025–2019).
Versus other Back Street homes
On co₂ emissions, 20 Back Street stands well clear of the street.
Price per m²
£1,919
Street avg £2,129
Floor Area
37 m²
Street avg 52 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 2.5 t/year
Everything you need to know about 20 Back 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
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Alexandra Parade — bus stop.
Closest school
0.3 km
Christ Church Church of England Primary School. 16 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
52.5dB

Night-time· 23:00 – 07:00
42.1dB






