What type of property is Alliance House, Apartment 9, 9 Leopold Street, S1 2GY?

Alliance House, Apartment 9, 9 Leopold Street, S1 2GY is a mid-terrace house.

What is the EPC rating for Alliance House, Apartment 9, 9 Leopold Street, S1 2GY?

The current EPC rating for Alliance House, Apartment 9, 9 Leopold Street, S1 2GY is C with a score of 69 out of 100, lodged in March 2026. Source: EPC Register.

What is the floor area of Alliance House, Apartment 9, 9 Leopold Street, S1 2GY?

Alliance House, Apartment 9, 9 Leopold Street, S1 2GY has a recorded floor area of 70 m² (753 sq ft). That makes it about 8% larger than the median EPC-recorded property in S1 2GY. Source: EPC Register.

How is Alliance House, Apartment 9, 9 Leopold Street, S1 2GY heated?

The latest EPC at Alliance House, Apartment 9, 9 Leopold Street, S1 2GY records electricity as the main heating fuel. Source: EPC Register.

Has Alliance House, Apartment 9, 9 Leopold Street, S1 2GY had any planning applications?

Alliance House, Apartment 9, 9 Leopold Street, S1 2GY has council approval for rear extension granted in December 2013 under ref. 13/03674/FUL. Source: PlanIt planning register.

Where is Alliance House, Apartment 9, 9 Leopold Street, S1 2GY located?

Alliance House, Apartment 9, 9 Leopold Street, S1 2GY sits in Sheffield. It falls within the S1 postcode district.

How safe is the area around Alliance House, Apartment 9, 9 Leopold Street, S1 2GY?

Police records around Alliance House, Apartment 9, 9 Leopold Street, S1 2GY show an average of 423 reported crimes per month over the last 16 months. Violent crime makes up roughly 30% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve Alliance House, Apartment 9, 9 Leopold Street, S1 2GY?

The closest primary school to Alliance House, Apartment 9, 9 Leopold Street, S1 2GY is Springfield Primary School (761m), one of 28 primaries within walking distance. The closest secondary is UTC Sheffield City Centre (778m), with 5 secondaries in the surrounding area.

What transport links are near Alliance House, Apartment 9, 9 Leopold Street, S1 2GY?

The closest bus stop to Alliance House, Apartment 9, 9 Leopold Street, S1 2GY is Leopold Street/City Hall CH1, 30m away. The nearest tram option is City Hall Platform to City Centre, 72m away.

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Alliance House, Apartment 9, 9 Leopold Street, Sheffield, S1 2GY

4 planning records

Property type

Mid terrace

Floor 04

Habitable rooms

From EPC

Floor area

70 m²

753 sq ft

Energy rating

Score 69

Tenure

Social Rental

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Overview

About Alliance House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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. On EPC score it ranks last in the building (69 versus a best of 82). The latest certificate (March 2026) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since January 2015. Between certificates, roof efficiency went from Good to Very Good; while 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.

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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

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Alliance House's carbon output is low for the local stock.

Current Certificate(1 of 2)

Mar 2026

EPC Rating

C69

Main Heating

—

Main Fuel

Electric

Hot Water

Very Poor

Windows

Good

CO2 Emissions

1.1 t/year

Occupancy

Rented

Certificate validity

Valid until 17 March 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2026from Jan 2015

Hot Water

CommunityImmersion

Hot water system changed

Windows

Full DoubleHigh Performance

High performance glazing installed

Roof Insulation

PartialWell Insulated

Loft insulation upgraded to recommended levels

Get a survey for this property

Level 3 Building Survey

Late 20th centuryMid Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against Alliance House, Apartment 9, 9 Leopold Street, Sheffield, S1 2GY, sourced from the PlanIt planning register.

Alliance House has been through 4 approved planning applications — a well-evolved property.

4 applications on record at Alliance House, Apartment 9, 9 Leopold Street, Sheffield, S1 2GY

4decisions1extensions69documents14nearby

Flagged:Change of use

Dec 2013
ExtensionFull
Outcome in report
Extension: Rear of property
Alterations to rear elevation including erection of juliette balcony
Documents
19 docs on file
Reference
13/03674/FUL
Full record in report
More recent applications — locked
RenovationDec 2022Decision
Change Of UseMar 2016Decision

+ 1 more application in the report

Unlock Alliance House, Apartment 9, 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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One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Alliance House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£155,000

Modelled from EPC, postcode comparables.

See how we calculated this

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.

On the street

Versus other Leopold Street homes

Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.

Floor Area for Alliance House runs comfortably ahead of the street norm.

EPC Rating

69 (C)

Street avg 73 (C)

Below

Floor Area

70 m²

Street avg 61 m²

Strongly above

CO₂ Emissions

1.1 t/year

Street avg 1.3 t/year

Above

Habitable Rooms

4 rooms

Street avg 3 rooms

Strongly above

Before you decide

Everything you need to know about Alliance House

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around S1 2GY from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

56.3dB

Moderate

Night-time road noise heatmap for S1 2GY

Night-time· 23:00 – 07:00

43.8dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Alliance House, Apartment 9, 9 Leopold Street, Sheffield, S1 2GY. Each answer is also embedded as structured data for search engines.