20 Mill Close, Portbury, Bristol, BS20 7UB
About 20 Mill Close
20 Mill Close is a four-bedroom semi-detached house in Portbury, Bristol, Bristol (BS20 7UB). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2021) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76). The home occupies a cul-de-sac position.
At 111 m² the property is well over the postcode median (79 m² across 18 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold March 2025 for £422,000. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. Across 2021–2025, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 32.8% above the typical sold price in the postcode.
Know exactly what you're buying at 20 Mill 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
- Bathrooms1
- Dining roomYes
- FireplaceYes
Outside
- Private gardenRear
- ParkingOff road
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Planning history
Council records include a two-storey side extension at 20 Mill Close.
- Oct 2003ExtensionFullIn report
Extension: Two storey · Side of property
Erection of 2 storey side extension
- Documents
- 3 docs on file
- Reference
- 03/P/2187/F
What's in 20 Mill Close, Portbury, Bristol, BS20 7UB's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on 20 Mill Close was the highest on Land Registry record across the postcode.
£417,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 4 years.
£422,000
Growth on file: 3.4% per year over 4 years.
Sales timeline
28 March 2025Most recent
£422,000
+12.5%over 3 years23 September 2021
£375,000
Median price across the last 5 sales in BS20 7UB: £350,000 (2024–2021).
Nearby sales in BS20 7UB
9 Mill Close, Portbury, Bristol, BS20 7UB
Sold Aug 2024
£350,00017 Mill Close, Portbury, Bristol, BS20 7UB
Sold Dec 2023
£355,0004 Mill Close, Portbury, Bristol, BS20 7UB
Sold May 2023
£282,00013 Mill Close, Portbury, Bristol, BS20 7UB
Sold Mar 2022
£410,00016 Mill Close, Portbury, Bristol, BS20 7UB
Sold Dec 2019
£230,000
Everything we know about 20 Mill 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 Mill Close homes
On years held, 20 Mill Close runs well behind the street norm.
Price per m²
£3,802
Street avg £3,225
Floor Area
111 m²
Street avg 80 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.1 t/year
Similar properties nearby
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1 Aelfric Meadow, Portishead
BS20 7LB
1 Burlington Court, Lower Burlington Road, Portishead
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1 Bailey Court, Portishead
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Brittan Place — bus stop.
Closest school
0.6 km
St Mary's Church of England Primary School, Portbury. 4 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
51.9dB

Night-time· 23:00 – 07:00
44.4dB