Our Data Sources
Flat 3, 21, Siddons Lane has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2019.
We combine this information with public data 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 Flat 3, 21, Siddons Lane is in very good condition we estimate a sale value of £700,375 and a rental value of £3,671 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £620,332 and a rental value of £3,251 per month.
Energy Efficiency
Flat 3, 21, Siddons Lane has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Aug 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 3, 21, Siddons Lane was last sold on 14th August 2001 for £230,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
- Sold Aug 2001£230,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 3, 21, Siddons Lane within a radius of 220 metres over the last 2 years.
The most recent example is Flat 160B, Chiltern Court, Baker Street, London, NW1 5SS, a leasehold flat which sold for £705,000 on the 30th April 2025.
Read more about house prices in NW1.
- Sold Apr 2025£705,000 | 2 Bed FlatFlat 160B, Chiltern Court, Baker Street, London, NW1 5SSFlat 160B, Chiltern Court, Baker Street, London, NW1 5SS
- Sold Mar 2025£650,000 | 2 Bed FlatFlat 11, 161, Gloucester Place, London, NW1 6DXFlat 11, 161, Gloucester Place, London, NW1 6DX
- Sold Jan 2025£725,000 | 2 Bed FlatFlat 6, 161, Gloucester Place, London, NW1 6DXFlat 6, 161, Gloucester Place, London, NW1 6DX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Siddons Lane, London, NW1 has a total of 45 addresses. According to our analysis of all the public data, Flat 3, 21, Siddons Lane is the 28th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £156k less expensive than the average property in NW1.
More reading links
Schools Nearby
- 500mSt Edward's Catholic Primary School
- 500mSt Mary's Bryanston Square CofE School
- 600mChrist Church Bentinck CofE Primary School
- 500mThe St Marylebone CofE School
- 1.4kmMarylebone Boys' School
- 2.0kmMaria Fidelis Catholic School FCJ
More reading links
Public Transport Nearby
- 200mBaker Street
- 300mLondon Marylebone
- 300mMarylebone
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
