1 Harmony Drive, Portishead, Bristol, BS20 8DH
About 1 Harmony Drive
1 Harmony Drive is a two-bedroom detached house in Portishead, Bristol, Bristol (BS20 8DH). It has a recorded floor area of 56 m² (around 601 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2011) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). The latest certificate is from April 2011, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
At 56 m² it sits well below the postcode median (115 m² across 4 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2026. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 2011–2019, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £378,000 is 21% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£520/sq ft) was about 28.7% above the typical sold price in the postcode. Most recent transfer: March 2019 at £312,500.
Know exactly what you're buying at 1 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
- Dining roomYes
Outside
- Private gardenYes
- Cul-de-sacYes
Energy performance
1 Harmony Drive sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Apr 2021
EPC Rating
Planning history
- Mar 2026Garage ConversionFullIn report
Extension: Single storey · Rear of property
Proposed conversion of existing garage to form livable space and erection of a single storey rear extension.
- Agent
- Casa Architectural Design
Extension- Documents
- 8 docs on file
- Reference
- 26/P/0319/FUH
What's in 1 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
£378,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 8 years.
£312,500
Growth on file: 4.5% per year over 8 years.
Sales timeline
15 March 2019Most recent
£312,500
+39.8%over 7 years15 August 2011
£223,500
Median price across the last 5 sales in BS20 8DH: £380,000 (2024–2012).
Nearby sales in BS20 8DH
4 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold May 2024
£360,0006 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Sept 2021
£1,000,0005 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold Jun 2021
£540,0007 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 1 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
1 Harmony Drive outperforms the street on price per m² by a wide margin.
Price per m²
£5,595
Street avg £4,156
Floor Area
56 m²
Street avg 134 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.5 t/year
Similar properties nearby
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BS20 8BW
1 Cadbury Lane, Weston In Gordano
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1 Glenwood Rise, Portishead
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1 Devonshire Drive, Portishead
BS20 8EF
1 Gaunts Close, Portishead
BS20 8BL
1 Brackenwood Gardens, Portishead
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1 Denny View, Portishead
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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