1/15

1 bed flat for sale Gloucester Place, Marylebone, NW1

Asking Price

£495,000

Added on 09/10/2026

Type: Flat
Bedrooms: 1
Bathrooms: 1
Size: £1,117 per sq ft
Tenure: Ask agent

Council tax Band D £1,050 a year

About this property

A well-presented one-bedroom apartment situated within the sought-after Dorset House, a prestigious portered mansion block in NW1. The property offers a bright and spacious reception room with attractive views over the square.

The accommodation further comprises a generously sized bedroom, a bathroom and a well-proportioned kitchen. The apartment benefits from security and convenience of a porter.

Floorplan

Council tax

Band D £1,050 a year

Per year

Band A

£700
Band B

£816
Band C

£933
Band D

This home: £1,050
Band E

£1,283
Band F

£1,516
Band G

£1,749
Band H

£2,099

This home is in band D, which costs £1,050 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

Listed

October 2026 £495,000

1 bed · 1 bath · this listing

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

Price guide

100 comparables · within 0.6 miles

Cheaper than 77% of the 1-bed flats for sale nearby right now.

This home, £495,000 Median £600,000 · £424,000 – £1,284,100

Per square foot

£1,117 2% over

1-bed flats nearby £1,099

Against sold prices

19% over

NW1 sold median £939 / sq ft, 645 sales

Compared with 100 1-bed flats for sale within 0.6 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 NW1 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in NW1 →

Location

Gloucester Place, Marylebone, NW1

Open map Street View

Mortgage and stamp duty

Property price £495,000

£247k £743k

Deposit10% £50,000

£0 £495k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £445,000 mortgage. Most lenders would want a household income of about £99,000 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 5, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Sept 2024	1,109 sq ft £983/sq ft	1,109 sq ft	£983	£1,090,000
Suite 4, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Jun 2024	592 sq ft £676/sq ft	592 sq ft	£676	£400,000
Flat 8, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Apr 2024	1,044 sq ft £1,168/sq ft	1,044 sq ft	£1,168	£1,220,000
The Keep, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Mar 2021	n/a	n/a	n/a	£460,000
Flat 17, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Aug 2019	1,173 sq ft £1,227/sq ft	1,173 sq ft	£1,227	£1,440,000
Flat 12a, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Oct 2018	1,184 sq ft £1,073/sq ft	1,184 sq ft	£1,073	£1,270,000
Flat 18, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Aug 2017	1,324 sq ft £1,061/sq ft	1,324 sq ft	£1,061	£1,405,000
The Bailey, Dorset House, Gloucester Place Flat / maisonette	Flat / maisonette	Mar 2017	n/a	n/a	n/a	£820,000