20 Halliwell Road, Portishead, Bristol, BS20 8JP
About 20 Halliwell Road
20 Halliwell Road is a four-bedroom detached house in Portishead, Bristol, Bristol (BS20 8JP). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (June 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in December 2018 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include notable views. Records show the property has been extended at some point in its history.
At 181 m² the property is well over the postcode median (131 m² across 11 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2024, sale prices on this property compounded at 19.5% per year. On a £-per-square-foot basis, the last sale (£491/sq ft) was about 101.8% above the typical sold price in the postcode. Most recent transfer: September 2024 at £957,000.
Know exactly what you're buying at 20 Halliwell Road
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
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- Notable viewsYes
Building
- Solar panelsYes
- Previously extendedYes
- RefurbishedYes
Energy performance
20 Halliwell Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
Solar PV panels (12 kWp) installed
Planning history
- Jan 2020ConditionsIn report
Discharge of condition No. 8 on application 19/p/2071/fuh
- Documents
- 3 docs on file
- Reference
- 19/P/2847/RDC
- Oct 2019ExtensionFullIn report
Extension: Single storey · Side of property
Increase in ridge height to create a first floor to an existing bungalow. 1.5 storey side extension and front dormers.
- Agent
- Ian S Ford BS & P Ltd
- Documents
- 12 docs on file
- Reference
- 19/P/2071/FUH
What's in 20 Halliwell Road, Portishead, Bristol, BS20 8JP's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on 20 Halliwell Road was the highest on Land Registry record across the postcode.
£927,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.5% per year over 5 years.
£957,000
Growth on file: 19.5% per year over 5 years.
Sales timeline
11 September 2024Most recent
£957,000
+155.2%over 5 years10 June 2019
£375,000
Median price across the last 5 sales in BS20 8JP: £615,000 (2025–2021).
Nearby sales in BS20 8JP
19 Halliwell Road, Portishead, Bristol, BS20 8JP
Sold Jul 2025
£220,00028 Halliwell Road, Portishead, Bristol, BS20 8JP
Sold Oct 2022
£820,0001 Halliwell Road, Portishead, Bristol, BS20 8JP
Sold May 2022
£420,00016 Halliwell Road, Portishead, Bristol, BS20 8JP
Sold Dec 2021
£615,0008 Halliwell Road, Portishead, Bristol, BS20 8JP
Sold Feb 2021
£620,000
Everything we know about 20 Halliwell Road, 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 Halliwell Road homes
On price per m², 20 Halliwell Road stands well clear of the street.
Price per m²
£5,287
Street avg £3,098
Floor Area
181 m²
Street avg 123 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Hawthorn Close, Portishead
BS20 8HQ
1 Cadbury Halt, Weston In Gordano
BS20 8QD
1 Charlcombe Rise, Portishead
BS20 8NB
1 Downleaze, Portishead
BS20 8BJ
1 Bedwin Close, Portishead
BS20 8BY
1 High View, Portishead
BS20 8RF
1 Beechwood Road, Portishead
BS20 8ER
1 Chesle Close, Portishead
BS20 8JE
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Hillcrest Road — bus stop.
Closest school
1.4 km
High Down Infant School. 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
43.7dB

Night-time· 23:00 – 07:00
35.8dB