21 Conference Avenue, Portishead, Bristol, BS20 7LF
About 21 Conference Avenue
21 Conference Avenue is a four-bedroom detached house in Portishead, Bristol, Bristol (BS20 7LF). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (July 2013) shows a C (score 72). The latest certificate is from July 2013, so improvements made since then won't be reflected.
At 134 m² the property is well over the postcode median (102 m² across 29 EPCs), placing it in the larger end of the local stock. Sold February 2021 for £570,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2000–2021, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £664,000 is 16.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£395/sq ft) was about 114.5% above the typical sold price in the postcode.
Know exactly what you're buying at 21 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
- Bathrooms3
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageDouble
Building
- RefurbishedYes
Energy performance
21 Conference Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jul 2023
EPC Rating
Planning history
21 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 grown by over 3x since 2000.
£664,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 21 years.
£570,000
Growth on file: 5.8% per year over 21 years.
Sales timeline
17 February 2021Most recent
£570,000
+8.1%over 1 year25 February 2019
£527,500
+49.6%over 5 years15 November 2013
£352,500
+35.6%over 10 years20 August 2003
£259,950
+48.5%over 3 years30 April 2000
£175,000
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 21 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 floor area, 21 Conference Avenue stands well clear of the street.
Price per m²
£4,254
Street avg £3,437
Floor Area
134 m²
Street avg 106 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Burlington Court, Lower Burlington Road, Portishead
BS20 7BA
1 Aelfric Meadow, Portishead
BS20 7LB
1 Brambling Lane, Portishead
BS20 7NN
1 Copper Beech, Nore Road, Portishead
BS20 7QP
1 Blackthorn Drive, Portishead
BS20 7LD
1 Curlew Place, Portishead
BS20 7EN
1 Bittern Avenue, Portishead
BS20 7NT
1 Burlington Road, Portishead
BS20 7BG
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