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3 bed flat for sale Hatton Garden, London, EC1N

Offers in excess of

£1,350,000

Added on 29/09/2026

Type: Flat
Bedrooms: 3
Bathrooms: 3
Size: £853 per sq ft
Tenure: Leasehold

Council tax Band H £4,415 a year

Key features

Chain-free warehouse-style apartment in London's Diamond Quarter
Three bedrooms with exposed brick, steel beams and striking lateral space
24/7 fresh air ventilation and heat extraction system throughout
Private rear patio

About this property

Chain-free 1,583 sq ft warehouse-style 3-bed lower ground flat in Hatton Garden. Exposed brick, steel beams, private patio & 24/7 ventilation. Light, airy & quiet.

A stunning 1,583 sq ft new home set in the heart of London's Diamond Quarter, Flat 12 Sienna Buildings brings loft-style living to Hatton Garden. This chain-free lower ground floor apartment showcases a striking industrial warehouse aesthetic — exposed brick walls, steel beams and impressive lateral proportions create a light, airy and refreshingly quiet retreat from the city above.

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 1.2 miles

Cheaper than 59% of the 3-bed flats for sale nearby right now.

This home, £1,350,000 Median £1,550,000 · £695,000 – £3,950,000

Per square foot

£853 24% under

3-bed flats nearby £1,127

Compared with 100 3-bed flats for sale within 1.2 miles, on the market now or already under offer. The range is the middle 80% of their asking prices.

Location

Hatton Garden, London, EC1N

Open map Street View

Mortgage and stamp duty

Property price £1,350,000

£670k £2m

Deposit10% £135,000

£0 £1.4m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £1,215,000 mortgage. Most lenders would want a household income of about £270,000 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 9, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Jun 2026	n/a	n/a	n/a	£825,000
Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	May 2023	n/a	n/a	n/a	£378,000
Flat 11, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Aug 2019	1,464 sq ft £956/sq ft	1,464 sq ft	£956	£1,400,000
Flat 6, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Mar 2018	958 sq ft £1,039/sq ft	958 sq ft	£1,039	£995,000
Flat 8, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Jun 2017	n/a	n/a	n/a	£1,014,500
Flat 6, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Feb 2014	958 sq ft £783/sq ft	958 sq ft	£783	£750,550
Flat 2, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Oct 2012	958 sq ft £689/sq ft	958 sq ft	£689	£660,000
Flat 1, Sienna Buildings, 47, Hatton Garden Flat / maisonette	Flat / maisonette	Jan 2012	904 sq ft £735/sq ft	904 sq ft	£735	£665,000