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Basement Flat, 15 Grosvenor Place, Bath, BA1 6AX

5 sales on record
Property type
Mid terrace
Floor 00
Habitable rooms
3
From EPC
Floor area
96 m²
1033 sq ft
Energy rating
C
Score 75
Tenure
Owner Occupied
Overview

About Basement Flat

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Basement Flat is a mid-terrace house in Bath (BA1 6AX). It has a recorded floor area of 96 m² (around 1033 sq ft) and construction records dating it to before 1900. The latest certificate (February 2023) shows a C (score 75), near the top of the C band. When first surveyed in July 2009 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Good. The recommended improvements would push it to B (score 81).

At 96 m² the property is well over the postcode median (71 m² across 111 EPCs), placing it in the larger end of the local stock. Most recent transfer was March 2025 at £255,000 — fresh data. Across the public record there are 5 sales, relatively high churn for a single property. Across 2006–2025, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £321,000 is 25.9% above the 2025 sale price.

Before you decide

Everything you need to know about Basement Flat

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 4)
Feb 2023

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2012from Jul 2009
EPC improved fromF37toD68
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ManualProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Jun 2019from Sept 2012
Heating System
Gas BoilerStorage Heaters

Heating system changed

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
Prog + StatManual

Heating controls changed

Hot Water
Main SystemImmersion (Off-Peak)

Hot water system changed

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

Feb 2023from Jun 2019
EPC improved fromD62toC75
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ManualFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraGround Floor FlatEPC CPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against Basement Flat, 15 Grosvenor Place, Bath, BA1 6AX, sourced from the PlanIt planning register.

Basement Flat has no planning applications on record.

16

But the area is active

16 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Basement Flat has changed hands more often than typical for the area.

Current estimate

£321,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 19 years.

See how we calculated this
Last sold (2025)

£255,000

Growth on file: 2.3% per year over 19 years.

Sales timeline

  1. 28 March 2025Most recent

    £255,000

    -3.8%over 1 year

  2. 22 August 2023

    £265,000

    +37.2%over 8 years

  3. 21 May 2015

    £193,100

    +7.9%over 7 years

  4. 19 July 2007

    £179,000

    +8.5%over 1 year

  5. 11 May 2006

    £165,000

Median price across the last 5 sales in BA1 6AX: £332,000 (2025–2024).

On the street

Versus other Grosvenor Place homes

Four headline reads against 111 similar flats on this street, drawn from the latest EPC and Land Registry data.

On years held, Basement Flat runs well behind the street norm.

Price per m²

£2,656

Street avg £4,061

Below

Floor Area

96 m²

Street avg 74 m²

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

Above

CO₂ Emissions

2.6 t/year

Street avg 3.3 t/year

Above
Before you decide

Everything you need to know about Basement Flat

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£312k

4a, Flat 2, York Place, London Road

BA1 6AE

Flat
£304k

Basement Flat 1 2, 16 Kensington Place

BA1 6AP

Flat
£302k

Basement Flat, 12 Grosvenor Place

BA1 6AX

Flat
£298k

Basement Flat, 18 Walcot Buildings

BA1 6AD

Flat
£292k

Basement Flat, 14 Kensington Place

BA1 6AP

Flat
£290k

8a, First Floor Flat, Victoria Place, Larkhall

BA1 6RW

Flat
£289k

4a, Flat 1, York Place, London Road

BA1 6AE

Flat
£283k

Basement Flat 1, 16 Kensington Place

BA1 6AP

Flat
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Bath district page.
Full Bath report

Crime

4/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Balustrade — bus stop.

Closest school

0.5 km

St Saviours Junior Church School. 15 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Basement Flat, 15 Grosvenor Place, Bath, BA1 6AX. Each answer is also embedded as structured data for search engines.