Agincourt House, Flat 4, Hay Hill, Bath, BA1 5LZ
About Agincourt House
Agincourt House is an end-of-terrace house in Bath (BA1 5LZ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to before 1900 and council tax band A. At 45 m² this is the largest unit on EPC record across Agincourt House (40–45 m²). The building's EPC ratings span F to D across 4 units on file. The latest certificate (May 2026) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 5 certificates since October 2009. Between certificates, roof efficiency went from Poor to Good and lighting went from Very Poor to Good; while wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Everything you need to know about Agincourt House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Agincourt House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 18 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Roof insulation improved
More low energy lighting installed
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
Agincourt House has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Agincourt House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£200,000
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 BA1 5LZ: £495,000 (2026–2021).
Versus other Hay Hill homes
On co₂ emissions, Agincourt House stands well clear of the street.
EPC Rating
54 (E)
Street avg 57 (D)
Floor Area
45 m²
Street avg 43 m²
CO₂ Emissions
1.3 t/year
Street avg 3.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Agincourt 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
Crime
392/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Alfred Street — bus stop.
Closest school
0.5 km
St Andrew's Church School. 21 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.