4 bed flat for sale Chester Square, London, SW1W
Added on 18/10/2026
- Type
- Flat
- Bedrooms
- 4
- Bathrooms
- 2
- Size
- £1,782 per sq ft
- Tenure
- Leasehold
Key features
- Lift
- Porter
- Lateral
About this property
Situated on the first floor of an attractive period building on prestigious Chester Square, this generously proportioned apartment extends to approximately 1,656 sq ft and presents an incoming purchaser with the opportunity to create an exceptional London residence.
The accommodation currently comprises a spacious reception room with views towards the square, a separate dining room, kitchen, four bedrooms and three bathrooms.
Floorplan
Energy performance
Energy rating band C 76
This home is rated band C, scoring 76 out of 100. The average British home is band D. Its certificate says it could reach band B (83) 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
Band H £2,099 a 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 HThis 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.
Property timeline
- ListedOctober 2026 £2,950,000
4 beds · 2 baths · this listing
Past sales can't be shown: the agent hasn't given the flat number.
Price guide
100 comparables · within 1.5 milesCheaper than 57% of the 4-bed flats for sale nearby right now.
Compared with 100 4-bed flats for sale within 1.5 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 SW1W over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in SW1W →
Location
Chester Square, London, SW1W
Mortgage and stamp duty
A £2,655,000 mortgage. Most lenders would want a household income of about £590,000 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.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| 41a, Chester Square Flat / maisonette | Flat / maisonette | Jul 2026 | 1,367 sq ft £1,628/sq ft | 1,367 sq ft | £1,628 | £2,225,000 |
| 38, Chester Square Flat / maisonette | Flat / maisonette | Nov 2024 | 3,724 sq ft £1,114/sq ft | 3,724 sq ft | £1,114 | £4,150,000 |
| Flat 4, 40, Chester Square Flat / maisonette | Flat / maisonette | Sept 2023 | 1,830 sq ft £2,131/sq ft | 1,830 sq ft | £2,131 | £3,900,000 |
| Flat 1, 33 - 36, Chester Square Flat / maisonette | Flat / maisonette | May 2023 | 1,593 sq ft £1,695/sq ft | 1,593 sq ft | £1,695 | £2,700,000 |
| Flat 2, 33 - 36, Chester Square Flat / maisonette | Flat / maisonette | Oct 2017 | 1,561 sq ft £1,847/sq ft | 1,561 sq ft | £1,847 | £2,882,600 |
| Flat 8, 40 - 41, Chester Square Flat / maisonette | Flat / maisonette | Jun 2015 | n/a | n/a | n/a | £4,600,000 |
| Flat 11, 40 - 41, Chester Square Flat / maisonette | Flat / maisonette | Jun 2014 | n/a | n/a | n/a | £4,813,000 |
| Flat 11, 40 - 41, Chester Square Flat / maisonette | Flat / maisonette | May 2012 | n/a | n/a | n/a | £2,800,000 |
All sales on Chester Square → All sold prices in Belgravia →
Area insights
The neighbourhood around this property.




