25 Sion Road, Bristol, BS3 3BD
About 25 Sion Road
25 Sion Road is a three-bedroom mid-terrace house in Bristol (BS3 3BD). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (September 2024) shows a D (score 58), a step below the typical UK home. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump.
Sold January 2021 for £299,140. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £409,000 is 36.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 58.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- FireplaceYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
25 Sion Road has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 25 Sion Road has grown more than fourfold since the 1999 starting point.
£409,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 21 years.
£299,140
Growth on file: 8.3% per year over 21 years.
Sales timeline
21 January 2021Most recent
£299,140
+29.5%over 6 years24 July 2014
£231,000
+54.0%over 10 years22 April 2004
£150,000
+57.9%over 1 year1 August 2002
£95,000
+72.7%over 2 years16 September 1999
£55,000
Median price across the last 5 sales in BS3 3BD: £380,000 (2025–2023).
Versus other Sion Road homes
EPC Rating for 25 Sion Road lags the street by a wide margin.
Price per m²
£3,936
Street avg £3,886
Floor Area
76 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Sion Road — bus stop.
Closest school
0.2 km
Compass Point Primary School. 35 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
52.4dB

Night-time· 23:00 – 07:00
42.1dB







