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Get startedHeat PumpEPC B Rated
Flat 4, 20 Jermyn Street, London, SW1Y 6LT
This 149 square metre property in London carries an energy performance rating of B, indicating very good energy efficiency standards. The property is heated by electric heating. Records show the property last changed hands for £3,750,000 back in 2013.
Property Type
Mid Floor Flat
Bedrooms
4
Floor Area
149 m²
Council Tax
Band H
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Energy Performance
EPC rating and efficiency details
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 May 2023
EPC Rating
A
B
B88
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.7 t/year
Tenure
—
Price & History
Transactions and market trends
Estimated value
£3,520,000
How our AI predicts property prices · Accurate to within 10%
Automated estimate only. For an accurate valuation, consult a surveyor or estate agent.
Transaction history
£3,750,000Latest
Dec 2013Source: HM Land Registry
House Price Index
London-1.9%
97.1
Jan 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
How This Property Compares on Jermyn Street
See how this property stacks up against others nearby
Comparing to 14 other flats on this street
Price per m²
Property value per square metre of floor space
£25,168/£23,488 avg
LowerHigher
Higher than 67% of similar properties
Years Held
Time since last sale — indicates ownership stability
12 years/13 years avg
ShorterLonger
Lowest among similar properties
EPC Rating
Government energy efficiency score (1–100)
88 (B)/73 (C) avg
Less efficientMore efficient
More efficient than 93% of similar properties
Floor Area
Total internal floor space
149 m²/101 m² avg
SmallerLarger
Larger than 89% of similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
1.7 t/year/2.2 t/year avg
Higher emissionsLower emissions
Around average
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (flats) are compared.
Get alerts for SW1Y 6LT
New sales, price changes, and market updates in this area
Places to visit
Road Noise
Average road noise levels for this postcode
Daytime
07:00 – 23:00
62.4dB
Moderate
Night-time
23:00 – 07:00
54.1dB
Low55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Crime Analysis
12 months of data for London
Total Crimes
154
Monthly Avg
13
Recent Trend
Rising
Most Common
Theft from Person
Crime by Category
Theft from Person62(40%)
Other Theft33(21%)
Violence & Sexual19(12%)
Vehicle Crime16(10%)
Robbery6(4%)
Criminal Damage & Arson6(4%)
Bicycle Theft4(3%)
Public Order3(2%)
Burglary3(2%)
Shoplifting1(1%)
Drugs1(1%)
Recent Incidents
Violence & Sexual
Nov 2025On or near Charles Ii Street
Violence & Sexual
Nov 2025On or near Charles Ii Street
Violence & Sexual
Nov 2025On or near Charles Ii Street
Vehicle Crime
Nov 2025On or near Charles Ii Street
Violence & Sexual
Nov 2025On or near Charles Ii Street
Vehicle Crime
Nov 2025On or near Charles Ii Street
Data from Police UK • Updated monthly
Local Amenities
Schools and transport links nearby
Nearby Schools
66 within 3kmP
Soho Parish CofE Primary School
289m
3 mins
P
St George's Hanover Square CofE Primary School
1.1km
13 mins
P
St Josephs Catholic Primary School
1.2km
14 mins
S
Harris Westminster Sixth Form
1.1km
13 mins
S
City Lit
1.2km
15 mins
S
Westminster City School
1.3km
15 mins
Transport Links
30 within 3kmRegent Street / St James's
Bus Stop53m
1 min
Piccadilly Circus
Bus Stop94m
1 min
Piccadilly Circus Underground Station
Underground106m
1 min
Trocadero / Haymarket
Bus Stop157m
2 mins
Haymarket / Jermyn Street
Bus Stop161m
2 mins
Charles II Street
Bus Stop185m
2 mins
School data from Dept. for Education • Transport data from NaPTAN
Nearby Property Businesses
Local professionals serving this area
Surveyor
Conway Relf
London
RICS
Surveyor
RSJ Investments
London
RICS
Surveyor
Novello Chartered Surveyors
London
RICSResidential
Surveyor
RES Property Surveyors
Stoke
RICSResidential
Surveyor
Scott Davidson
London
RICSResidential
Surveyor
Silver
London
RICSResidential
Surveyor
Ondare
London
RICS
Surveyor
SRVO Property Limited
London
RICSResidential
Map
96 points of interest nearby
Map data from OpenStreetMap • Transport data from NaPTAN • School data from Dept. for Education • Scenic data from Beautifulplaces.ai
Frequently Asked Questions
Common questions about this property