18 Clayton Close, Portishead, Bristol, BS20 6YU
About 18 Clayton Close
18 Clayton Close is a five-bedroom detached house in Portishead, Bristol, Bristol (BS20 6YU). It has a recorded floor area of 171 m² (around 1841 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (August 2016) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The home occupies a cul-de-sac position.
At 171 m² the property is well over the postcode median (79 m² across 13 EPCs), placing it in the larger end of the local stock. Sold October 2022 for £755,000. Across the public record there are 4 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. One planning record on file: an extension approved in 2004. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1998–2022, sale prices on this property compounded at 8.2% per year. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 60.6% above the typical sold price in the postcode.
Know exactly what you're buying at 18 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
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- GarageDouble
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Apr 2004PorchFullIn report
Extension: Single storey
Erection of a first floor side extension, single storey rear extension and front porch
Extension- Documents
- 6 docs on file
- Reference
- 04/P/0470/F
What's in 18 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
Latest sale on 18 Clayton Close was the highest on Land Registry record across the postcode.
£736,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 24 years.
£755,000
Growth on file: 8.2% per year over 24 years.
Sales timeline
25 October 2022Most recent
£755,000
+39.3%over 5 years10 February 2017
£542,000
+238.8%over 15 years24 May 2001
£160,000
+42.9%over 2 years18 June 1998
£112,000
Median price across the last 5 sales in BS20 6YU: £375,000 (2025–2021).
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
£695,00016 Clayton Close, Portishead, Bristol, BS20 6YU
Sold Jan 2021
£370,000
Everything we know about 18 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
Floor Area for 18 Clayton Close runs comfortably ahead of the street norm.
Price per m²
£4,415
Street avg £3,905
Floor Area
171 m²
Street avg 89 m²
Habitable Rooms
10 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 3.4 t/year
Similar properties nearby
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1 Capenor Close, Portishead
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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