12 Cowper Street, Bristol, BS5 9JZ
About 12 Cowper Street
12 Cowper Street is a two-bedroom mid-terrace house in Bristol (BS5 9JZ). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2025) shows a C (score 73). When first surveyed in March 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 90).
It changed hands recently, sold August 2025 for £396,000. Across 1998–2025, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£449/sq ft) was about 136.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
EPC Rating
Certificate validity
Valid until 24 March 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
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 £1,020 · Includes VAT
Planning history
12 Cowper Street has no planning applications on record.
But the area is active
23 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 12 Cowper Street has grown more than fourfold since the 1998 starting point.
£413,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 27 years.
£396,000
Growth on file: 8.8% per year over 27 years.
Sales timeline
17 August 2025Most recent
£396,000
+155.5%over 11 years21 February 2014
£155,000
+25.0%over 9 years26 July 2004
£124,000
+67.6%over 2 years21 March 2002
£74,000
+83.9%over 3 years2 June 1998
£40,250
Median price across the last 5 sales in BS5 9JZ: £354,000 (2026–2023).
Versus other Cowper Street homes
Price per m² for 12 Cowper Street runs comfortably ahead of the street norm.
Price per m²
£4,829
Street avg £2,974
Floor Area
82 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
627/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heber Street — bus stop.
Closest school
0.3 km
Redfield Educate Together Primary Academy. 44 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
52.2dB

Night-time· 23:00 – 07:00
41.6dB







