20 Coniston Avenue, Bristol, BS9 3SA
About 20 Coniston Avenue
20 Coniston Avenue is a five-bedroom detached house in Bristol (BS9 3SA). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2022) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 79). Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Across 2002–2022, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 95.8% above the typical sold price in the postcode. Most recent transfer: October 2022 at £1,049,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2014.
What this property has
Inside
- Bedrooms5
- Bathrooms3
Outside
- GarageYes
- Cul-de-sacYes
Building
- Extension potentialPossible
Energy performance
20 Coniston Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
1 application on record at 20 Coniston Avenue, Bristol, BS9 3SA
- Nov 2014Loft ConversionOutlineOutcome in report
Certificate of Lawfulness - proposed loft conversion with side dormer.
- Council
- Henleaze, Stoke Bishop, Westbury On Trym
- Documents
- 9 docs on file
- Reference
- 14/04896/CP
Unlock 20 Coniston Avenue, Bristol, BS9 3SA'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- Every decision — granted, refused or withdrawn (1 on record)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 3 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
20 Coniston Avenue has more than tripled in price since its earliest registered sale in 2002.
£1,113,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 20 years.
£1,049,000
Growth on file: 6.5% per year over 20 years.
Sales timeline
13 October 2022Most recent
£1,049,000
+125.6%over 13 years30 September 2009
£465,000
+58.2%over 7 years18 July 2002
£294,000
Median price across the last 5 sales in BS9 3SA: £905,000 (2025–2022).
Nearby sales in BS9 3SA
Versus other Coniston Avenue homes
20 Coniston Avenue is notably below the street on co₂ emissions.
Price per m²
£6,099
Street avg £4,245
Floor Area
172 m²
Street avg 151 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
7.9 t/year
Street avg 6.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Red House Lane — bus stop.
Closest school
0.6 km
Elmlea Junior School. 24 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
48.0dB

Night-time· 23:00 – 07:00
38.8dB







