Basement Flat, 15 Warden Road, Bristol, BS3 1BU
About Basement Flat
Basement Flat is a mid-terrace house in Bristol (BS3 1BU). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 64). Main heating runs on electricity. The latest certificate is from February 2016, so improvements made since then won't be reflected.
At 41 m² it sits well below the postcode median (59 m² across 50 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £240,000 in July 2023. Across the public record there are 4 sales, relatively high churn for a single property. Across 2014–2023, sale prices on this property compounded at 0.8% per year. On a £-per-square-foot basis, the last sale (£544/sq ft) was about 143.2% above the typical sold price in the postcode.
Everything you need to know about Basement Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Basement Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2026
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Basement Flat has no planning applications on record.
But the area is active
20 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Basement Flat saw 4 transfers in just over a decade — high turnover for the postcode.
£253,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 9 years.
£240,000
Growth on file: 0.8% per year over 9 years.
Sales timeline
30 July 2023Most recent
£240,000
+12.1%over 2 years28 June 2021
£214,000
+20.6%over 3 years28 March 2018
£177,500
-20.0%over 4 years7 February 2014
£222,000
Median price across the last 5 sales in BS3 1BU: £230,000 (2025–2022).
Nearby sales in BS3 1BU
Versus other Warden Road homes
Basement Flat is notably below the street on epc rating.
Price per m²
£5,854
Street avg £3,565
Floor Area
41 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.3 t/year
Everything you need to know about Basement Flat
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
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dean Street — bus stop.
Closest school
0.1 km
Holy Cross RC Primary School. 38 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
54.2dB
Night-time· 23:00 – 07:00
44.4dB