Alliance House, Apartment 7, 9 Leopold Street, Sheffield, S1 2GY
About Alliance House
Alliance House is a mid-terrace house in Sheffield (S1 2GY). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 1976-1982. At 70 m² this is the 9th smallest of 10 units on EPC record in Alliance House, where floor areas span 63–70 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (March 2026) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2015. Between certificates, wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
4 planning records sit against the property, 4 approved, 0 refused. Past consents include new windows, change of use to residential and an extension, meaningful when judging how the property has evolved.
Everything you need to know about Alliance House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Alliance House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 17 March 2036
Property Improvements
Changes detected from historical EPC data
Hot water system changed
High performance glazing installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Alliance House has been through 4 approved planning applications — a well-evolved property.
4 applications on record at Alliance House, Apartment 7, 9 Leopold Street, Sheffield, S1 2GY
- Dec 2013ExtensionFullOutcome in report
Extension: Rear of property
Alterations to rear elevation including erection of juliette balcony
- Documents
- 19 docs on file
- Reference
- 13/03674/FUL
- More recent applications — locked
- RenovationDec 2022Decision
- Change Of UseMar 2016Decision
+ 1 more application in the report
Unlock Alliance House, Apartment 7, 9 Leopold Street, Sheffield, S1 2GY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 14 notable nearby
- The 69 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Alliance House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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.
Versus other Leopold Street homes
On floor area, Alliance House stands well clear of the street.
EPC Rating
72 (C)
Street avg 73 (C)
Floor Area
70 m²
Street avg 61 m²
CO₂ Emissions
0.9 t/year
Street avg 1.3 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about Alliance House
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
423/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Leopold Street/City Hall CH1 — bus stop.
Closest school
0.8 km
Springfield Primary School. 33 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
56.3dB
Night-time· 23:00 – 07:00
43.8dB