11 Abon House, Sea Mills Lane, Bristol, BS9 1DU
About 11 Abon House
11 Abon House is a one-bedroom mid-terrace house in Bristol (BS9 1DU). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (April 2022) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in February 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Poor; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 50 m² this is the 8th smallest of 15 units on EPC record in the building, where floor areas span 46–59 m². The building's EPC ratings span F to C across 15 units on file.
Across 2003–2019, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £198,000 is 26.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 30.2% above the typical sold price in the postcode. Most recent transfer: February 2019 at £157,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11 Abon House has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Abon House valuation sits well clear of the typical sold price in this postcode.
£198,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.6% per year over 16 years.
£157,000
Growth on file: 2.6% per year over 16 years.
Sales timeline
1 February 2019Most recent
£157,000
+28.7%over 14 years18 November 2004
£122,000
+17.0%over 1 year6 April 2003
£104,250
Median price across the last 5 sales in BS9 1DU: £187,500 (2024–2020).
Nearby sales in BS9 1DU
16 Abon House, Sea Mills Lane, Bristol, BS9 1DU
Sold Mar 2024
£230,00010 Abon House, Sea Mills Lane, Bristol, BS9 1DU
Sold Feb 2022
£230,00017 Abon House, Sea Mills Lane, Bristol, BS9 1DU
Sold Sept 2021
£172,50015 Abon House, Sea Mills Lane, Bristol, BS9 1DU
Sold Aug 2020
£170,00018 Abon House, Sea Mills Lane, Bristol, BS9 1DU
Sold Jun 2017
£182,500
Versus other Sea Mills Lane homes
On habitable rooms, 11 Abon House runs well behind the street norm.
Price per m²
£3,140
Street avg £2,913
Floor Area
50 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Abon House, Sea Mills Lane
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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
Roman Way — bus stop.
Closest school
0.5 km
Sea Mills Primary School. 18 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
52.2dB

Night-time· 23:00 – 07:00
44.8dB







