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Flat for sale Sloane Avenue, Chelsea, SW3

Asking price

£300,000

Added on 29/09/2026

Type: Flat
Bedrooms: Studio
Bathrooms: 1
Size: £920 per sq ft
Tenure: Leasehold

Council tax Band D £1,667 a year

Key features

Unmodernised
Studio room
3rd floor with lift access
24 hour porterage

About this property

An unmodernished studio apartment in a well run portered building near Sloane Square.

This studio requires full renovation and modernisation, offering a blank canvas for purchasers to transform and add value. Ideal for investors and developers seeking a project with excellent rental potential.

Close to high-end shops and restaurants, museums, and galleries.

Floorplan

Council tax

Band D £1,667 a year

Per year

Band A

£1,111
Band B

£1,296
Band C

£1,481
Band D

This home: £1,667
Band E

£2,037
Band F

£2,407
Band G

£2,778
Band H

£3,333

This home is in band D, which costs £1,667 a year in Kensington and Chelsea for 2026/27.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Kensington and Chelsea, 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

Listed

September 2026 £300,000

1 bath · this listing

Past sales can't be shown: the agent hasn't given the flat number.

Price guide

100 comparables · within 2 miles

Cheaper than 75% of the studios for sale nearby right now.

This home, £300,000 Median £395,000 · £274,000 – £654,500

Per square foot

£920 18% under

Studios nearby £1,124

Against sold prices

41% under

SW3 sold median £1,559 / sq ft, 491 sales

Compared with 100 studios for sale within 2 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 SW3 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in SW3 →

Location

Sloane Avenue, Chelsea, SW3

Open map Street View

Mortgage and stamp duty

Property price £300,000

£150k £450k

Deposit10% £30,000

£0 £300k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £270,000 mortgage. Most lenders would want a household income of about £60,000 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
Flat D18, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	May 2025	n/a	n/a	n/a	£300,000
Flat D1, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	Sept 2021	n/a	n/a	n/a	£505,000
Flat D7, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	Sept 2016	n/a	n/a	n/a	£620,000
Flat D3, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	Mar 2016	n/a	n/a	n/a	£670,000
Flat D20, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	Dec 2015	n/a	n/a	n/a	£550,000
Flat D13, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	Dec 2014	n/a	n/a	n/a	£525,000
Flat D20, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	May 2014	n/a	n/a	n/a	£439,900
Flat D5, Sloane Avenue Mansions, Sloane Avenue Flat / maisonette	Flat / maisonette	Apr 2014	n/a	n/a	n/a	£535,000