Our Data Sources
4 Avenue House, Belsize Park Gardens has 2 entries in the Land Registry , most recently in October 2009 and a single entry in the EPC database dated February 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4 Avenue House, Belsize Park Gardens is in very good condition we estimate a sale value of £1,325,320 and a rental value of £4,780 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,173,855 and a rental value of £4,234 per month.
Energy Efficiency
4 Avenue House, Belsize Park Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Feb 2014.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 4 Avenue House, Belsize Park Gardens was last sold on 9th October 2009 for £950,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since October 2009, the market for similar properties has risen by 36.2%.
- Sold Oct 2009£950,000
- Sold Mar 2009£600,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4 Avenue House, Belsize Park Gardens within a radius of 250 metres over the last 2 years.
The most recent example is 44A, Belsize Square, London, NW3 4HN, a leasehold flat which sold for £1,040,000 on the 27th August 2025.
Read more about house prices in NW3.
- Sold Aug 2025£1,040,000 | 3 Bed Flat44A, Belsize Square, London, NW3 4HN44A, Belsize Square, London, NW3 4HN
- Sold Mar 2025£1,350,000 | 3 Bed FlatFlat 3, 11, Belsize Park, London, NW3 4ESFlat 3, 11, Belsize Park, London, NW3 4ES
- Sold Oct 2024£1,269,537 | 3 Bed Flat46A, Belsize Square, London, NW3 4HN46A, Belsize Square, London, NW3 4HN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 2 lets within 250 metres of 4 Avenue House, Belsize Park Gardens over the last 2 years.
Most recently, 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat, was let by Fine Living in February 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Belsize Park Gardens, London, NW3 has a total of 540 addresses. According to our analysis of all the public data, 4 Avenue House, Belsize Park Gardens is the 165th largest and the 107th most expensive property on the street.
When compared to the postcode district it is £62k less expensive than the average property in NW3.
More reading links
Schools Nearby
- 400mRosary Catholic Primary School
- 600mHoly Trinity CofE Primary School, NW3
- 700mFitzjohn's Primary School
- 800mThe UCL Academy
- 1.2kmHaverstock School
- 1.3kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
- 400mBelsize Park
- 700mSwiss Cottage
- 700mFinchley Road
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
