6 Harmony Drive, Portishead, Bristol, BS20 8DH
About 6 Harmony Drive
6 Harmony Drive is a detached house in Portishead, Bristol, Bristol (BS20 8DH). It has a recorded floor area of 230 m² (around 2476 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2021) shows a C (score 72). When first surveyed in September 2019 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 81).
At 230 m² the property is well over the postcode median (93 m² across 4 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. 18 planning records sit against the property, 12 approved, 4 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. Across 2020–2021, sale prices on this property compounded at 97.1% per year. Today's modelled estimate of £1,220,000 is 22% above the 2021 sale price. Sold September 2021 for £1,000,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 6 Harmony Drive
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
6 Harmony Drive 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
Roof insulation improved
More low energy lighting installed
Single glazing replaced with double or better glazing
Roof insulation improved
Planning history
A recent planning application at 6 Harmony Drive was refused — worth checking the council file.
- Mar 2025Tree WorksTreesIn report
Tree works as recommended in tree health and safety report.
- Agent
- Branch Walkers Tree Services Ltd
- Documents
- 4 docs on file
- Reference
- 25/P/0074/TPO
- Feb 2022New BuildOutlineIn report
Reserved matters application for access, appearance, landscaping, layout and scale for the erection of a dwelling pursuant to outline application 19/P/1796/OUT (for the erection of a detached dwelling in addition to existing remaining dwelling with all matters reserved for subsequent approval)
- Documents
- 30 docs on file
- Reference
- 21/P/2579/RM
We flagged 1 thing worth checking at 6 Harmony Drive
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
Latest sale on 6 Harmony Drive was the highest on Land Registry record across the postcode.
£1,220,000
Modelled from EPC, postcode comparables and a sale-price growth of 97.1% per year over 1 year.
£1,000,000
Growth on file: 97.1% per year over 1 year.
Sales timeline
23 September 2021Most recent
£1,000,000
+163.2%over 1 year20 April 2020
£380,000
Median price across the last 5 sales in BS20 8DH: £315,000 (2024–2011).
Nearby sales in BS20 8DH
4 Harmony Drive, Portishead, Bristol, BS20 8DH
Sold May 2024
£360,0005 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 6 Harmony Drive, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Recent ownership pattern worth a look

Versus other Harmony Drive homes
EPC Rating for 6 Harmony Drive runs comfortably ahead of the street norm.
Price per m²
£4,348
Street avg £4,468
Floor Area
230 m²
Street avg 91 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 3.9 t/year
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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