4 Harmony Drive, Portishead, Bristol, BS20 8DH
About 4 Harmony Drive
4 Harmony Drive is a two-bedroom detached house in Portishead, Bristol, Bristol (BS20 8DH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band D. Tenure is freehold. The latest certificate (November 2023) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 76 m² it sits well below the postcode median (115 m² across 4 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2025. Past consents include an extension, a loft conversion and partial demolition, meaningful when judging how the property has evolved. Most recent transfer: May 2024 at £360,000.
Know exactly what you're buying at 4 Harmony Drive
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- GarageYes
Building
- TenureFreehold
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Feb 2025Loft ConversionFullIn report
Extension: Single storey
Proposed demolition of existing attached workshop, side extension and rear conservatory. Erection of a 1.5 storey side extension and a single storey rear extension. Loft conversion with the creation of flat-roof dormers to the front and rear, alongside the installation of 1no. rooflight. Fenestration alterations to the front and side elevations including the removal, replacement and installation of windows and doors.
- Agent
- Stacey Architects
ExtensionDemolition- Documents
- 21 docs on file
- Reference
- 24/P/2267/FUH
What's in 4 Harmony Drive, Portishead, Bristol, BS20 8DH's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£390,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Sales timeline
27 May 2024Most recent
£360,000
Median price across the last 5 sales in BS20 8DH: £380,000 (2021–2012).
Nearby sales in BS20 8DH
6 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Sept 2021
£1,000,0005 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Jun 2021
£540,0001 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Mar 2019
£312,5007 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Jan 2012
£315,0002 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Mar 1995
£75,000
Everything we know about 4 Harmony Drive, 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 Harmony Drive homes
On years held, 4 Harmony Drive runs well behind the street norm.
Price per m²
£4,737
Street avg £4,371
Floor Area
76 m²
Street avg 129 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Harmony Drive, Portishead
BS20 8DH
1 Bruton Avenue, Portishead
BS20 8BW
1 Cadbury Lane, Weston In Gordano
BS20 8PT
1 Glenwood Rise, Portishead
BS20 8EH
1 Devonshire Drive, Portishead
BS20 8EF
1 Gaunts Close, Portishead
BS20 8BL
1 Brackenwood Gardens, Portishead
BS20 8FD
1 Denny Close, Portishead
BS20 8BN
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
0.1 km
Police & Fire HQ — bus stop.
Closest school
0.8 km
High Down Infant School. 6 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
47.2dB

Night-time· 23:00 – 07:00
36.6dB