20a, Cock Road, Bristol, BS15 9SJ
About 20a
20a is a detached house in Bristol (BS15 9SJ). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (June 2019) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 124 m² it's 19.8% larger than the typical home in the postcode (104 m² median across 22 EPCs).
Energy performance
20a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Feb 2004ExtensionFullIn report
Extension: Single storey
Erection of single storey front, side and rear extension. Installation of side and front dormer windows. Alteration to roof to form additional first floor living accommodation. (Revised amendment to previously approved scheme PK02/1993/F).
- Agent
- Woodward Associates
- Documents
- 11 docs on file
- Reference
- PK03/3784/F
- Sept 2002ExtensionFullIn report
Extension: Single storey
Erection of single storey front, side & rear extension. Installation of side and front dormer windows. Alteration to roof to form additional first floor living accommodation.
- Agent
- Woodward Associates
- Documents
- 8 docs on file
- Reference
- PK02/1993/F
What's in 20a, Cock Road, Bristol, BS15 9SJ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£453,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BS15 9SJ: £286,000 (2025–2024).
Versus other Cock Road homes
On habitable rooms, 20a stands well clear of the street.
EPC Rating
56 (D)
Street avg 61 (D)
Floor Area
124 m²
Street avg 119 m²
CO₂ Emissions
6.1 t/year
Street avg 4.9 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hollyguest Road — bus stop.
Closest school
0.5 km
Courtney Primary School. 31 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.2dB

Night-time· 23:00 – 07:00
39.5dB







