Flat 9, 9-11
Flat 9, 9-11
Description & Estimates







Flat 9, 9-11, Belsize Grove is described in the public record as a period apartment with 570 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of Flat 9, 9-11, Belsize Grove is £727,559 and its rental estimate is £2,278 per month, given the available information and assuming reasonable condition.
9-11, Belsize Grove is a residential building on Belsize Grove, London, NW3 and falls within the NW3 postal district and the London Borough of Camden.
Our Data Sources
Flat 9, 9-11, Belsize Grove has no records in the the Land Registry and a single entry in the EPC database dated May 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 9, 9-11, Belsize Grove, we estimate a market value of £763,937 and a rental value of £2,392 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £676,630 and £2,119 per month respectively.
Recent Market Change
Over the last year, Flat 9, 9-11, Belsize Grove has seen its estimated sale value decline by £5,739 (0.8%) and its estimated rental value climb by £162 per month (7.1%). This results in an estimated gross rental yield of 3.8%.
Energy Efficiency
Flat 9, 9-11, Belsize Grove has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 May 2025.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 9, 9-11, Belsize Grove have sold within a radius of 240 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th June 2025, was Flat 6, 20, Belsize Grove, London, NW3 4UN, a leasehold flat which sold for £890,000.
Read more about house prices in NW3.
- Sold Jun 2025£890,000 | 2 Bed Flat20, Belsize GroveFlat 6, 20, Belsize Grove, London, NW3 4UN
- Sold Mar 2025£475,000 | 2 Bed Flat28, Belsize Park GardensFlat 3, 28, Belsize Park Gardens, London, NW3 4LH
- Sold Nov 2024£675,000 | 2 Bed Flat42, Belsize Park GardensFlat 6, 42, Belsize Park Gardens, London, NW3 4LY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 240 metres of Flat 9, 9-11, Belsize Grove.
The latest, in January 2022, was Flat 13, Romney Court, Haverstock Hill, London, NW3 4RX, a leasehold flat let by Jorgensen Turner.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 462 addresses on Belsize Grove, London, NW3, Flat 9, 9-11, Belsize Grove comes out as the 164th largest and the 142nd most expensive in our analysis of the public data.
It is also £597k less expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- 500mRosary Catholic Primary School
- 700mFleet Primary School
- 700mSt Paul's Church of England Primary School
- 900mThe UCL Academy
- 900mHaverstock School
- 1.4kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
From Flat 9, 9-11, Belsize Grove, the nearest station is Belsize Park, 300 metres away.
- 300mBelsize Park
- 800mHampstead Heath
- 800mSwiss Cottage
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

