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2 bed flat for sale Hertford Street, Mayfair, W1J

Guide Price
£3,995,000
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Added on 29/09/2026

Type
Flat
Bedrooms
2
Bathrooms
2
Size
£2,363 per sq ft
Tenure
Leasehold
EPC Energy rating band C 74 potential B

Highlights

From the agent's description

  • Period property
  • Period features
  • High ceilings
  • Kitchen island
  • En-suite
  • Fireplace

About this property

Occupying a bright first-floor position within one of Mayfair’s most historically significant buildings, this exceptional apartment combines elegant period architecture with modern design. Originally designed in 1768 by Henry Holland Senior and his son, the building is renowned for its striking principal staircase.

The apartment is centred around an impressive double reception room - one of the largest in Mayfair - with ceilings approaching 15 ft and three tall sash windows overlooking Hertford Street, creating a grand yet inviting space. A substantial 30 ft kitchen features integrated Gaggenau appliances and an Arabescato marble island.

Floorplan

Energy performance

Energy rating band C 74
Current
Potential
92+
A
81-91
B
Potential rating: 82 B
69-80
C
Current rating: 74 C
55-68
D
39-54
E
21-38
F
1-20
G

This home is rated band C, scoring 74 out of 100. The average British home is band D. Its certificate says it could reach band B (82) if the improvements it recommends were carried out.

Read from the certificate published with this listing, so it may not be the latest one. Check the government EPC register for the full certificate and its recommendations.

Council tax

Ask agent
Per year
  • Band A
    £700
  • Band B
    £816
  • Band C
    £933
  • Band D
    £1,050
  • Band E
    £1,283
  • Band F
    £1,516
  • Band G
    £1,749
  • Band H
    £2,099

The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Westminster, 2026/27 bills run from £700 a year in band A to £2,099 in band H.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Westminster, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone.

Price guide

100 comparables · within 0.7 miles

Priced above 86% of the 2-bed flats for sale nearby right now.

This home, £3,995,000 Median £1,872,750 · £1,050,000 – £4,500,000
Per square foot
£2,363 29% over
2-bed flats nearby £1,832
Against sold prices
9% over
W1J sold median £2,160 / sq ft, 30 sales

Compared with 100 2-bed flats for sale within 0.7 miles, on the market now or already under offer. The range is the middle 80% of their asking prices. Sold prices are HM Land Registry sales in W1J over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in W1J →

Location

Hertford Street, Mayfair, W1J

Mortgage and stamp duty

Property price £3,995,000
£2m £6m
Deposit10% £400,000
£0 £4m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years

A £3,595,000 mortgage. Most lenders would want a household income of about £799,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales on Hertford Street. Floor areas from Energy Performance Certificates where matched.

AddressSoldSizePrice
Flat 107, Carrington House, Hertford Street W1J 7RG Flat / maisonetteMar 2025764 sq ft £1,636/sq ft£1,250,000
Flat 103, Carrington House, Hertford Street W1J 7RG Flat / maisonetteFeb 2025797 sq ft £2,009/sq ft£1,600,000
Flat 102, Carrington House, Hertford Street W1J 7RG Flat / maisonetteFeb 2025829 sq ft £2,066/sq ft£1,712,000
Flat 101, 8 - 9, Hertford Street W1J 7RJ Flat / maisonetteApr 2024n/a£1,500,000
Flat 201, Carrington House, Hertford Street W1J 7RG Flat / maisonetteOct 2022969 sq ft £1,543/sq ft£1,495,000
Flat 102, Carrington House, Hertford Street W1J 7RG Flat / maisonetteJun 2021829 sq ft £1,388/sq ft£1,150,000
Flat 109, Carrington House, Hertford Street W1J 7RG Flat / maisonetteJun 2021592 sq ft £1,567/sq ft£927,500
Flat 103, Carrington House, Hertford Street W1J 7RG Flat / maisonetteJun 2019797 sq ft £251/sq ft£200,000

All sales on Hertford Street → All sold prices in Westminster →

Area insights

The neighbourhood around this property.

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