Mason Court, Flat 1, Gray Avenue, Swallownest, Sheffield, S26 3UZ
About Mason Court
Mason Court is a detached house in Swallownest, Sheffield, Sheffield (S26 3UZ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2007-2011 and council tax band A. The latest certificate (October 2023) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (January 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and lighting dropped from Very Good to Average.
At 46 m² it sits well below the postcode median (72 m² across 56 EPCs), making it one of the more compact homes locally.
Energy performance
Mason Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Mason Court has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Mason Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in S26 3UZ: £90,000 (2023–2014).
Nearby sales in S26 3UZ
7 Gray Avenue, Swallownest, Sheffield, S26 3UZ
Sold Apr 2023
£110,00049 Gray Avenue, Swallownest, Sheffield, S26 3UZ
Sold Mar 2022
£100,00011 Gray Avenue, Swallownest, Sheffield, S26 3UZ
Sold Oct 2019
£78,50018 Gray Avenue, Swallownest, Sheffield, S26 3UZ
Sold Oct 2014
£90,00033 Gray Avenue, Swallownest, Sheffield, S26 3UZ
Sold Jan 2011
£102,500
Versus other Gray Avenue homes
Floor Area for Mason Court lags the street by a wide margin.
EPC Rating
77 (C)
Street avg 74 (C)
Floor Area
46 m²
Street avg 67 m²
CO₂ Emissions
1.3 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
Cannon House, Apartment 1, Gray Avenue, Swallownest
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Cannon House, Apartment 2, Gray Avenue, Swallownest
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Cannon House, Apartment 4, Gray Avenue, Swallownest
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Cannon House, Apartment 6, Gray Avenue, Swallownest
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Mason Court, Flat 2, Gray Avenue, Swallownest
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Mason Avenue/Wharton Avenue — bus stop.
Closest school
0.3 km
Aughton Primary Academy. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.4dB

Night-time· 23:00 – 07:00
40.5dB








