Underdown Barn, Bath Hill, Wellow, Bath, BA2 8QZ
About Underdown Barn
Underdown Barn is a detached house in Wellow, Bath, Bath (BA2 8QZ). It has a recorded floor area of 304 m² (around 3272 sq ft) and council tax band G. The latest certificate (August 2026) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in June 2026 the rating was E, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Average. Main heating runs on oil: heating oil. This certificate was lodged in the last six months, so the rating reflects current condition.
At 304 m² the property is well over the postcode median (74 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,240,000 sits 73.4% above the 2023 sale of £715,000. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 38.4% below the postcode norm. Sold October 2023 for £715,000.
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Energy performance
Underdown Barn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 3 August 2036
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
Underdown Barn has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Underdown Barn valuation sits well clear of the typical sold price in this postcode.
£1,240,000
Modelled from EPC, postcode comparables.
£715,000
Recorded with HM Land Registry.
Sales timeline
11 October 2023Most recent
£715,000
Median price across the last 5 sales in BA2 8QZ: £285,000 (2024–2007).
Versus other Bath Hill homes
On epc rating, Underdown Barn stands well clear of the street.
EPC Rating
87 (B)
Street avg 44 (E)
Floor Area
304 m²
Street avg 88 m²
CO₂ Emissions
8.7 t/year
Street avg 7.2 t/year
Everything you need to know about Underdown Barn
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
393/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Wellow Village — bus stop.
Closest school
0.3 km
St Julian's Church School. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.