Flat 1, 11 Broad Street, Bath, BA1 5LJ
About Flat 1
Flat 1 is a one-bedroom mid-terrace house in Bath (BA1 5LJ). It has a recorded floor area of 60 m² (around 646 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. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (May 2025) shows a C (score 73). When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor.
On the market in May 2016 and unlisted since — roughly 10 years. Across the public record there are 6 sales, relatively high churn for a single property. Across 1999–2016, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £354,000 is 10.6% above the 2016 sale price.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- Listed buildingYes
- Underfloor heatingYes
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Single glazing replaced with double or better glazing
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 £955 · Includes VAT
Planning history
Flat 1 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
Flat 1 has more than quadrupled in price since its earliest registered sale in 1999.
£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 17 years.
£320,000
Growth on file: 10.5% per year over 17 years.
Sales timeline
26 May 2016Most recent
£320,000
+36.2%4 February 2016
£235,000
+20.5%over 2 years25 April 2013
£195,000
+39.3%over 10 years25 July 2002
£139,950
+18.6%over 8 months16 November 2001
£118,000
+103.4%over 2 years29 April 1999
£58,000
Median price across the last 2 sales in BA1 5LJ: £65,000 (2016–1997).
Versus other Broad Street homes
EPC Rating
73 (C)
Street avg 47 (E)
Floor Area
60 m²
Street avg 55 m²
CO₂ Emissions
2.0 t/year
Street avg 4.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Flat 1
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
0.1 km
Broad Street — bus stop.
Closest school
0.5 km
Bath College. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






