17 Coniston Avenue, Bristol, BS9 3SA
About 17 Coniston Avenue
17 Coniston Avenue is a five-bedroom detached house in Bristol (BS9 3SA). It has a recorded floor area of 193 m² (around 2077 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2022) shows a C (score 69), just inside the C band. When first surveyed in January 2020 the rating was G, the property has climbed 4 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).
At 193 m² it's 22.9% larger than the typical home in the postcode (157 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 2020–2022, sale prices on this property compounded at 29.8% per year. On a £-per-square-foot basis, the last sale (£602/sq ft) was about 134.8% above the typical sold price in the postcode. Sold September 2022 for £1,250,000. 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 2020.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
17 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
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and 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 17 Coniston Avenue, Bristol, BS9 3SA
- Aug 2020Loft ConversionOutlineOutcome in report
Extension: Single storey · Rear of property
Application for a Lawful Development Certificate for a Proposed use - Erection of single storey rear extension and dormer loft conversion.
Extension- Documents
- 12 docs on file
- Reference
- 20/02401/CP
Unlock 17 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 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 17 Coniston Avenue was the highest on Land Registry record across the postcode.
£1,266,000
Modelled from EPC, postcode comparables and a sale-price growth of 29.8% per year over 2 years.
£1,250,000
Growth on file: 29.8% per year over 2 years.
Sales timeline
22 September 2022Most recent
£1,250,000
+85.2%over 2 years13 May 2020
£675,000
Median price across the last 5 sales in BS9 3SA: £905,000 (2025–2022).
Nearby sales in BS9 3SA
Versus other Coniston Avenue homes
17 Coniston Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£6,477
Street avg £4,222
Floor Area
193 m²
Street avg 150 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
6.2 t/year
Street avg 6.4 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







