Hay Hill House, Flat 3, Hay Hill, Bath, BA1 5LZ
About Hay Hill House
Hay Hill House is a one-bedroom semi-detached house in Bath (BA1 5LZ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band B. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. At 50 m² this is the largest unit on EPC record across Hay Hill House (37–50 m²). On EPC score it ranks first in the building (67 versus a worst of 56). The latest certificate (March 2024) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2013. The recommended improvements would lift it to B (score 81), a 2-band jump.
Across 2017–2023, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£539/sq ft) was about 72.9% above the typical sold price in the postcode. Last sale on file: £290,000 in March 2023.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- ParkingYes
Building
- Listed buildingYes
- RefurbishedYes
Everything you need to know about Hay Hill House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and is a listed building, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Hay Hill 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
Hay Hill House valuation sits well clear of the typical sold price in this postcode.
£294,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 6 years.
£290,000
Growth on file: 4.7% per year over 6 years.
Sales timeline
3 March 2023Most recent
£290,000
+31.8%over 6 years23 February 2017
£220,000
Median price across the last 5 sales in BA1 5LZ: £411,000 (2024–2012).
Versus other Hay Hill homes
Hay Hill House outperforms the street on epc rating by a wide margin.
EPC Rating
67 (D)
Street avg 55 (D)
Floor Area
50 m²
Street avg 42 m²
CO₂ Emissions
2.3 t/year
Street avg 4.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Hay Hill House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
4/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.






