9 Sea Mills Lane, Bristol, BS9 1DN
About 9 Sea Mills Lane
9 Sea Mills Lane is a four-bedroom semi-detached house in Bristol (BS9 1DN). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Other recorded features include a loft.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 170 m² it's 24.5% larger than the typical home in the postcode (137 m² median across 4 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last changed hands 9 years ago, in January 2017. Today's modelled estimate of £896,000 is 42.2% above the 2017 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- LoftYes
Outside
- Private gardenYes
- GarageYes
Energy performance
9 Sea Mills Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Mar 2026
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
2 applications on record at 9 Sea Mills Lane, Bristol, BS9 1DN
- Nov 2008ExtensionFullOutcome in report
Extension: Part single, part two storey · Rear of property
Construction of a part single, part two-storey rear extension and a detached double garage to rear.
- Documents
- 4 docs on file
- Reference
- 08/04079/H
- More recent applications — locked
- ExtensionJul 2016Decision
Unlock 9 Sea Mills Lane, Bristol, BS9 1DN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
9 Sea Mills Lane valuation sits well clear of the typical sold price in this postcode.
£896,000
Modelled from EPC, postcode comparables.
£630,000
Recorded with HM Land Registry.
Sales timeline
26 January 2017Most recent
£630,000
Median price across the last 5 sales in BS9 1DN: £385,000 (2022–2004).
Nearby sales in BS9 1DN
Versus other Sea Mills Lane homes
CO₂ Emissions for 9 Sea Mills Lane lags the street by a wide margin.
Price per m²
£3,706
Street avg £3,608
Floor Area
170 m²
Street avg 143 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.5 t/year
Street avg 6.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Sea Mills Lane — bus stop.
Closest school
0.2 km
Stoke Bishop Church of England Primary School. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.3dB

Night-time· 23:00 – 07:00
41.5dB







