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6 bed house for sale Belsize Avenue, London, NW3

Asking Price

£7,950,000

Added on 18/10/2026

Type: House
Bedrooms: 6
Bathrooms: 6
Size: £1,368 per sq ft
Tenure: Freehold

Council tax Band H £4,415 a year

Key features

Semi-Detached
Town/City

About this property

Set back from the road behind private parking and enjoying an elevated position on one of Belsize Park's most sought-after avenues.<br />

Recognised by the London Borough of Camden and nominated for the Camden Building Quality Awards, the house has been the subject of an exemplary and comprehensive refurbishment, resulting in a home of outstanding quality, elegance and craftsmanship throughout.<br />

Floorplan

Council tax

Band H £4,415 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

£3,679
Band H

This home: £4,415

This home is in band H, which costs £4,415 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 1.6 miles

Priced above 73% of the 5+ bed houses for sale nearby right now.

This home, £7,950,000 Median £4,975,000 · £1,945,000 – £12,095,000

Per square foot

£1,368 7% over

5+ bed houses nearby £1,277

Against sold prices

25% over

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

Compared with 100 5+ bed houses for sale within 1.6 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 NW3 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in NW3 →

Location

Belsize Avenue, London, NW3

Open map Street View

Mortgage and stamp duty

Property price £7,950,000

£4m £11.9m

Deposit10% £795,000

£0 £8m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £7,155,000 mortgage. Most lenders would want a household income of about £1,590,000 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
35g, Belsize Avenue Flat / maisonette	Flat / maisonette	May 2025	1,141 sq ft £830/sq ft	1,141 sq ft	£830	£947,500
Flat 2, 47, Belsize Avenue Flat / maisonette	Flat / maisonette	Mar 2025	506 sq ft £939/sq ft	506 sq ft	£939	£475,000
49b, Belsize Avenue Flat / maisonette	Flat / maisonette	Mar 2025	775 sq ft £1,132/sq ft	775 sq ft	£1,132	£877,000
Flat 3, 49, Belsize Avenue Flat / maisonette	Flat / maisonette	Feb 2025	538 sq ft £1,078/sq ft	538 sq ft	£1,078	£580,000
Flat 1, The Porticos, 53 - 59, Belsize Avenue Flat / maisonette	Flat / maisonette	Oct 2024	n/a	n/a	n/a	£1,875,000
Flat 6, The Porticos, 53 - 59, Belsize Avenue Flat / maisonette	Flat / maisonette	Dec 2021	n/a	n/a	n/a	£1,140,000
Flat 6, 47, Belsize Avenue Flat / maisonette	Flat / maisonette	Sept 2021	560 sq ft £1,032/sq ft	560 sq ft	£1,032	£577,500
39b, Belsize Avenue Flat / maisonette	Flat / maisonette	Jun 2021	1,345 sq ft £743/sq ft	1,345 sq ft	£743	£1,000,000