1/17

4 bed flat for sale Belsize Lane, Belsize Park, NW3

Asking price

£1,450,000

Added on 29/09/2026

Type: Flat
Bedrooms: 4
Bathrooms: 3
Size: £990 per sq ft
Tenure: Share of freehold; 945 years left(from the agent's description)

Council tax Band G £3,679 a year

* From the agent's description. Check it with them before you rely on it.

Key features

Exceptionally bright upper duplex flat
Second & third floor of a period building
Four bedrooms & three bathrooms
Two private balconies
Far reaching views across London
Share of freehold & a long lease
Excellent location in Belsize Park
0.3 miles to the Northern Line
0.6 miles to the Jubilee Line

About this property

An exceptionally bright and airy 4 double bedroom duplex apartment on the 2nd and 3rd floors of this period building in Belsize Park with 2 private terraces and far reaching views across London. Sole Agent.

An exceptionally bright four bedroom upper duplex flat extending to nearly 1,500 square feet of accommodation, arranged over the second & third floors of an attractive period house, located on this pretty road in Belsize Park. This impressive home offers four bedrooms and three bathrooms, together with spacious accommodation flooded with natural light throughout.

Floorplan

Council tax

Band G £3,679 a year

Per year

Band A

£1,472
Band B

£1,717
Band C

£1,962
Band D

£2,208
Band E

£2,698
Band F

£3,189
Band G

This home: £3,679
Band H

£4,415

This home is in band G, which costs £3,679 a year in Camden for 2026/27.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Camden, 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 2.2 miles

Cheaper than 60% of the 4-bed flats for sale nearby right now.

This home, £1,450,000 Median £1,700,000 · £775,000 – £4,450,000

Per square foot

£990 2% over

4-bed flats nearby £974

Against sold prices

9% under

NW3 sold median £1,093 / sq ft, 1,034 sales

Compared with 100 4-bed flats for sale within 2.2 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 NW3 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in NW3 →

Location

Belsize Lane, Belsize Park, NW3

Open map Street View

Mortgage and stamp duty

Property price £1,450,000

£720k £2.2m

Deposit10% £145,000

£0 £1.5m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £1,305,000 mortgage. Most lenders would want a household income of about £290,000 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
16 - 18a, Belsize Lane Flat / maisonette	Flat / maisonette	Oct 2025	n/a	n/a	n/a	£954,000
Flat 2, Rosslyn Heights, 2, Belsize Lane Flat / maisonette	Flat / maisonette	Oct 2024	1,119 sq ft £1,206/sq ft	1,119 sq ft	£1,206	£1,350,000
Flat 5, Rosslyn Heights, 2, Belsize Lane Flat / maisonette	Flat / maisonette	Apr 2024	n/a	n/a	n/a	£1,925,000
18, Belsize Lane Flat / maisonette	Flat / maisonette	Nov 2023	764 sq ft £1,080/sq ft	764 sq ft	£1,080	£825,000
22, Belsize Lane Semi-detached	Semi-detached	Aug 2023	2,056 sq ft £1,581/sq ft	2,056 sq ft	£1,581	£3,250,000
Flat 4, 8, Belsize Lane Flat / maisonette	Flat / maisonette	Jul 2022	797 sq ft £1,043/sq ft	797 sq ft	£1,043	£831,000
Flat 1, 8, Belsize Lane Flat / maisonette	Flat / maisonette	Nov 2021	n/a	n/a	n/a	£1,495,000
Flat 3, Rosslyn Heights, 2, Belsize Lane Flat / maisonette	Flat / maisonette	Sept 2021	1,012 sq ft £1,314/sq ft	1,012 sq ft	£1,314	£1,330,000