20a, Apartment 5, Crown Street, Halifax, HX1 1TT
About 20a
20a is a mid-terrace house in Halifax (HX1 1TT). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2026) shows an F (score 38), near the bottom of the EPC scale. Earlier certificates rated it D (July 2015); the latest reading is 2 bands lower. Between certificates, wall efficiency dropped from Very Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to D (score 65), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 62 m² this is the 4th smallest of 5 units on EPC record in 20a, where floor areas span 33–62 m². The building's EPC ratings span F to D, with this unit at the bottom. On EPC score it ranks last in the building (38 versus a best of 64).
At 62 m² the property is well over the postcode median (41 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 20a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
20a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 20 May 2036
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£131,000
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 1TT: £487,500 (2021–2011).
Versus other Crown Street homes
EPC Rating for 20a lags the street by a wide margin.
EPC Rating
38 (F)
Street avg 58 (D)
Floor Area
62 m²
Street avg 43 m²
CO₂ Emissions
1.4 t/year
Street avg 1.5 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 20a
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
The data behind every report
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The neighbourhood at a glance
Crime
350/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Waterhouse Street 17 — bus stop.
Closest school
0.2 km
Trinity Sixth Form Academy. 29 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
57.9dB
Night-time· 23:00 – 07:00
46.8dB