17 Clayton Close, Portishead, Bristol, BS20 6YU
About 17 Clayton Close
17 Clayton Close is a four-bedroom detached house in Portishead, Bristol, Bristol (BS20 6YU). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (October 2014) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from October 2014, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
At 120 m² the property is well over the postcode median (79 m² across 13 EPCs), placing it in the larger end of the local stock. Last sale on file: £497,500 in December 2020. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2020, sale prices on this property compounded at 7.2% per year. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 50.8% above the typical sold price in the postcode.
Know exactly what you're buying at 17 Clayton Close
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
Outside
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
17 Clayton Close'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This certificate is over 10 years old and is no longer valid.Expired 17 Oct 2024
EPC Rating
Planning history
17 Clayton Close has an approved single-storey front extension on the planning record.
- Sept 2021ExtensionFullIn report
Extension: Single storey · Front of property
Proposed erection of a single storey front infill extension
- Agent
- Davies Architectural Services
- Documents
- 10 docs on file
- Reference
- 21/P/1919/FUH
What's in 17 Clayton Close, Portishead, Bristol, BS20 6YU's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for 17 Clayton Close has grown more than fourfold since the 1998 starting point.
£525,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 22 years.
£497,500
Growth on file: 7.2% per year over 22 years.
Sales timeline
18 December 2020Most recent
£497,500
+44.2%over 5 years16 February 2015
£345,000
+38.0%over 8 years9 April 2006
£250,000
+138.1%over 7 years20 August 1998
£105,000
Median price across the last 5 sales in BS20 6YU: £378,000 (2025–2022).
Nearby sales in BS20 6YU
8 Clayton Close, Portishead, Bristol, BS20 6YU
Sold Oct 2025
£378,0006 Clayton Close, Portishead, Bristol, BS20 6YU
Sold Jul 2025
£375,00014 Clayton Close, Portishead, Bristol, BS20 6YU
Sold Jan 2024
£375,00023 Clayton Close, Portishead, Bristol, BS20 6YU
Sold Aug 2023
£695,00018 Clayton Close, Portishead, Bristol, BS20 6YU
Sold Oct 2022
£755,000
Everything we know about 17 Clayton Close, 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 Clayton Close homes
EPC Rating for 17 Clayton Close lags the street by a wide margin.
Price per m²
£4,146
Street avg £3,930
Floor Area
120 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Elm Walk, Portishead
BS20 6SU
1 Cabot Rise, Portishead
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1 Capenor Close, Portishead
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1 Birch Grove, Portishead
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1 Clarence Gardens, Portishead
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1 Bristol Road, Portishead
BS20 6PZ
1 Cotswold Close, Portishead
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1 Court Close, Portishead
BS20 6UX
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lynton Close — bus stop.
Closest school
0.4 km
St Peter's Church of England Primary School. 7 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
52.1dB

Night-time· 23:00 – 07:00
42.6dB