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Get started5 William Mason Close is a three-bedroom mid-terrace house in Bristol (BS5 0AY). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (August 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2012); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 73).
It hasn't traded since March 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £286,000 sits 125.2% above the 2007 sale of £127,000. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 45.4% above the typical sold price in the postcode. One planning record on file: an extension approved in 2022. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 78 m² it's 22% smaller than the typical home in the postcode (100 m² median across 15 EPCs).
Extension: Rear of property
Rear extension and a front porch.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£286,000
Modelled from EPC, postcode comparables.
£127,000
Recorded with HM Land Registry.
Floor Area for 5 William Mason Close lags the street by a wide margin.
Price per m²
£1,628
Street avg £2,020
Floor Area
78 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Church Street — bus stop.

Daytime· 07:00 – 23:00
55.1dB

Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 March 2007Most recent
£127,000
Median price across the last 5 sales in BS5 0AY: £265,000 (2025–2007).
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
BS5 0BA
Closest school
0.3 km
E-Act Barton Hill Academy. 47 schools nearby.
Night-time· 23:00 – 07:00
45.4dB
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