Hawk Works, Apartment 12, 101 Mary Street, Sheffield, S1 4RT
About Hawk Works
Hawk Works is a mid-terrace house in Sheffield (S1 4RT). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 2007-2011. The latest certificate (September 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2010. Between certificates, lighting went from Average to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. At 64 m² this is the 6th smallest of 14 units on EPC record in Hawk Works, where floor areas span 41–76 m². The building's EPC ratings span E to C across 14 units on file.
Know exactly what you're buying at Hawk Works
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Hawk Works has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at Hawk Works
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Hawk Works has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£154,000
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 1 sales in S1 4RT: £160,000 (2020–2020).
Nearby sales in S1 4RT
Everything we know about Hawk Works, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Mary Street homes
Habitable Rooms for Hawk Works lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 62 (D)
Floor Area
64 m²
Street avg 63 m²
CO₂ Emissions
2.4 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Shoreham Street/Margaret Street — bus stop.
Closest school
0.1 km
UTC Sheffield City Centre. 29 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
58.3dB

Night-time· 23:00 – 07:00
48.0dB