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3 bed flat for sale Grosvenor Square, Mayfair, W1K

Guide price
£5,500,000
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Added on 18/10/2026

Type
Flat
Bedrooms
3
Bathrooms
2
Size
£3,599 per sq ft
Tenure
Leasehold
Council tax Band H £2,099 a year

Key features

  • Lift
  • Balcony
  • Concierge
  • Town/City
  • Lateral

About this property

Located on the third floor of a purpose-built residential building, this bright apartment is flooded with natural light and benefits from 24-hour uniformed porterage. Accommodation consists of a generous sized reception room offering ample entertaining space, three bedrooms, two bathrooms, a kitchen with balcony, and a separate WC. <br /><br />

Floorplan

Council tax

Band H £2,099 a year
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
    This home: £2,099

This home is in band H, which costs £2,099 a year in Westminster for 2026/27.

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. Check a home's band on GOV.UK.

Price guide

100 comparables · within 0.8 miles

Priced above 77% of the 3-bed flats for sale nearby right now.

This home, £5,500,000 Median £3,100,000 · £1,395,000 – £8,375,900
Per square foot
£3,599 84% over
3-bed flats nearby £1,953
Against sold prices
38% over
W1K sold median £2,600 / sq ft, 42 sales

Compared with 100 3-bed flats for sale within 0.8 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 W1K over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in W1K →

Location

Grosvenor Square, Mayfair, W1K

Mortgage and stamp duty

Property price £5,500,000
£2.8m £8.3m
Deposit10% £550,000
£0 £5.5m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years

A £4,950,000 mortgage. Most lenders would want a household income of about £1,100,000 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 nearby. Floor areas from Energy Performance Certificates where matched.

AddressSoldSizePrice
Flat 18, 33, Grosvenor Square Flat / maisonetteApr 2024n/a£664,730
Flat 10, 33, Grosvenor Square Flat / maisonetteJun 20222,217 sq ft £2,142/sq ft£4,750,000
Flat 6, 33, Grosvenor Square Flat / maisonetteApr 20151,238 sq ft £3,514/sq ft£4,350,000
Flat 12, 33, Grosvenor Square Flat / maisonetteJan 20151,496 sq ft £3,877/sq ft£5,800,000
Flat 8, 33, Grosvenor Square Flat / maisonetteOct 2011n/a£1,600,000
Flat 16, 33, Grosvenor Square Flat / maisonetteAug 20112,067 sq ft £1,331/sq ft£2,750,000
Flat 7, 33, Grosvenor Square Flat / maisonetteApr 20112,034 sq ft £983/sq ft£2,000,000
Flat 19, 33, Grosvenor Square Flat / maisonetteApr 20111,528 sq ft £986/sq ft£1,507,755

All sales on Grosvenor Square → All sold prices in Westminster →

Area insights

The neighbourhood around this property.

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