11 Conference Avenue, Portishead, Bristol, BS20 7LF
About 11 Conference Avenue
11 Conference Avenue is a property in Portishead, Bristol, Bristol (BS20 7LF). It has council tax band D.
Held since May 2005 — that's 21 years off the open market, well above the local norm. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2005, sale prices on this property compounded at 13.9% per year.
Know exactly what you're buying at 11 Conference Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
11 Conference Avenue has an approved single-storey extension on the planning record.
- Jul 2017ExtensionFullIn report
Extension: Single storey
Erection of a first floor extension over existing garage
- Documents
- 10 docs on file
- Reference
- 17/P/0958/F
What's in 11 Conference Avenue, Portishead, Bristol, BS20 7LF's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£220,000
Growth on file: 13.9% per year over 5 years.
Sales timeline
25 May 2005Most recent
£220,000
+95.6%over 5 years24 March 2000
£112,500
Median price across the last 5 sales in BS20 7LF: £455,000 (2025–2022).
Nearby sales in BS20 7LF
62 Conference Avenue, Portishead, Bristol, BS20 7LF
Sold Jul 2025
£445,00043 Conference Avenue, Portishead, Bristol, BS20 7LF
Sold Jul 2025
£455,00054 Conference Avenue, Portishead, Bristol, BS20 7LF
Sold Jun 2025
£510,00056 Conference Avenue, Portishead, Bristol, BS20 7LF
Sold Dec 2022
£565,0007 Conference Avenue, Portishead, Bristol, BS20 7LF
Sold May 2022
£385,000
Everything we know about 11 Conference Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Vale — bus stop.
Closest school
0.4 km
Trinity Anglican-Methodist Primary School. 8 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
51.7dB

Night-time· 23:00 – 07:00
42.2dB