15 Gwilliam Street, Bristol, BS3 4LT
About 15 Gwilliam Street
15 Gwilliam Street is a three-bedroom mid-terrace house in Bristol (BS3 4LT). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 78).
A recent sale: £491,000 in October 2025. Across 1999–2025, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 160.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Everything you need to know about 15 Gwilliam Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 27 August 2029
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
15 Gwilliam Street has no planning applications on record.
But the area is active
20 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 15 Gwilliam Street has grown more than fourfold since the 1999 starting point.
£519,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 26 years.
£491,000
Growth on file: 8.8% per year over 26 years.
Sales timeline
2 October 2025Most recent
£491,000
+28.7%over 4 years26 March 2021
£381,500
+77.8%over 14 years30 August 2006
£214,600
+95.1%over 5 years19 March 2001
£110,000
+107.5%over 1 year24 June 1999
£53,000
Median price across the last 5 sales in BS3 4LT: £450,000 (2025–2024).
Nearby sales in BS3 4LT
Versus other Gwilliam Street homes
15 Gwilliam Street is notably below the street on years held.
Price per m²
£4,464
Street avg £3,349
Floor Area
110 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.8 t/year
Everything you need to know about 15 Gwilliam Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
310/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bedminster Rail Station — railway station.
Closest school
0.4 km
St Mary Redcliffe Church of England Primary School. 42 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
51.7dB

Night-time· 23:00 – 07:00
41.6dB






