Flat 1, 18 Union Street South, Halifax, HX1 2LE
About Flat 1
Flat 1 is a mid-terrace house in Halifax (HX1 2LE). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2024) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in June 2015 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 87), a 2-band jump.
At 84 m² the property is well over the postcode median (51 m² across 27 EPCs), placing it in the larger end of the local stock.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 29 January 2034
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£168,000
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 HX1 2LE: £80,000 (2025–2015).
Nearby sales in HX1 2LE
Versus other Union Street South homes
Flat 1 outperforms the street on epc rating by a wide margin.
EPC Rating
65 (D)
Street avg 48 (E)
Floor Area
84 m²
Street avg 110 m²
CO₂ Emissions
4.1 t/year
Street avg 7.5 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
11 Porter Apartments, Haworth Close
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104 Kitchenman Apartments, Charlotte Close
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108 Kitchenman Apartments, Charlotte Close
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1 Worthington Apartments, Emily Way
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10 Porter Apartments, Haworth Close
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107 Kitchenman Apartments, Charlotte Close
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
350/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Union Street Prescott St — bus stop.
Closest school
0.6 km
Trinity Sixth Form Academy. 27 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
54.9dB

Night-time· 23:00 – 07:00
43.5dB







