Our Data Sources
Flat 5, 43A, Chiltern Street has a single entry in the Land Registry from March 2026 and a single entry in the EPC database dated May 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 5, 43A, Chiltern Street is in very good condition we estimate a sale value of £1,213,492 and a rental value of £5,315 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,074,808 and a rental value of £4,708 per month.
Energy Efficiency
Flat 5, 43A, Chiltern Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 May 2020.
The property is 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, Flat 5, 43A, Chiltern Street was last sold on 27th March 2026 for £1,175,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since March 2026, the market for similar properties has risen by 8.0%.
- Sold Mar 2026£1,175,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 114 sales of properties similar to Flat 5, 43A, Chiltern Street within a radius of 230 metres over the last 2 years.
The most recent example is Flat 10, 18-19 , Manchester Street, London, W1U 4DJ, a leasehold flat which sold for £1,275,000 on the 8th August 2025.
Read more about house prices in W1.
- Sold Aug 2025£1,275,000 | 2 Bed FlatFlat 10, 18-19 , Manchester Street, London, W1U 4DJFlat 10, 18-19 , Manchester Street, London, W1U 4DJ
- Sold Feb 2025£1,050,000 | 2 Bed Flat22, Montagu Mansions, London, W1U 6LB22, Montagu Mansions, London, W1U 6LB
- Sold Oct 2024£1,275,000 | 2 Bed Flat21, Montagu Mansions, London, W1U 6LB21, Montagu Mansions, London, W1U 6LB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Chiltern Street, London, W1 has a total of 392 addresses. According to our analysis of all the public data, Flat 5, 43A, Chiltern Street is the 246th largest and the 204th most expensive property on the street.
When compared to the postcode district it is £982k less expensive than the average property in W1.
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Schools Nearby
- St Vincent's Catholic Primary School200 m away
- St Mary's Bryanston Square CofE School500 m away
- Hampden Gurney CofE Primary School700 m away
- The St Marylebone CofE School400 m away
- Marylebone Boys' School1.5 km away
- Maria Fidelis Catholic School FCJ2.0 km away
More reading links
Public Transport Nearby
- Baker Street|300 m away
- London Marylebone|600 m away
- Marylebone|600 m away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
