18 Conference Avenue, Portishead, Bristol, BS20 7LF
About 18 Conference Avenue
18 Conference Avenue is a four-bedroom detached house in Portishead, Bristol, Bristol (BS20 7LF). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (July 2016) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.
Across 2000–2016, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £565,000 is 32.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 82.9% above the typical sold price in the postcode. Last changed hands 9 years ago, in December 2016.
Know exactly what you're buying at 18 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- GarageYes
Energy performance
EPC Rating
Planning history
18 Conference Avenue has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has at least doubled since 2000.
£565,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 16 years.
£425,000
Growth on file: 6.6% per year over 16 years.
Sales timeline
12 December 2016Most recent
£425,000
+179.7%over 16 years28 September 2000
£151,950
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 18 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?

Versus other Conference Avenue homes
On epc rating, 18 Conference Avenue stands well clear of the street.
Price per m²
£3,632
Street avg £3,458
Floor Area
117 m²
Street avg 106 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.6 t/year
Similar properties nearby
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BS20 7BA
1 Curlew Place, Portishead
BS20 7EN
1 Bittern Avenue, Portishead
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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