Our Data Sources
99, Ashmill Street has 2 entries in the Land Registry , most recently in May 2026 and a single entry in the EPC database dated February 2020.
We combine this information with that 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
In very good condition, we estimate 99, Ashmill Street would be worth £1,706,245, with a potential rental value of £8,424 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,511,245, with a rental value of £7,461 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
99, Ashmill Street occupies a 75 m2 plot as recorded by HM Land Registry.
Of the 4 other houses in this postcode, 3 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
99, Ashmill Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
99, Ashmill Street last changed hands on 12th May 2026, selling for £1,600,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.1% since May 2026.
- Sold May 2026£1,600,000
- Sold Sep 2021£1,795,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 4 sales of comparable properties within 260 metres of 99, Ashmill Street across the last 2 years.
Most recently, 109, Lisson Grove, London, NW1 6UP, a freehold house, sold at £1,800,000 on the 31st October 2016.
Read more about house prices in NW1.
- Sold Oct 2016£1,800,000 | 4 Bed House109, Lisson Grove, London, NW1 6UP109, Lisson Grove, London, NW1 6UP
- Sold Aug 2010£885,000 | 4 Bed House14, Plympton Street, London, NW8 8AB14, Plympton Street, London, NW8 8AB
- Sold Aug 2008£540,000 | 4 Bed House15, Ashbridge Street, London, NW8 8DH15, Ashbridge Street, London, NW8 8DH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 260 metres of 99, Ashmill Street across the last 2 years.
The newest of these is Flat 2A, 49, Lisson Grove, London, NW1 6UH, a leasehold flat let by Jorgensen Turner in June 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 99, Ashmill Street as the 3rd largest and the 3rd most expensive of the 27 addresses on Ashmill Street, London, NW1.
Against the NW1 postcode district average, it is £809k more expensive than the typical property.
More reading links
Schools Nearby
- St Edward's Catholic Primary School100 m away
- Christ Church Bentinck CofE Primary School100 m away
- St Mary's Bryanston Square CofE School400 m away
- Marylebone Boys' School800 m away
- The St Marylebone CofE School1.0 km away
- Paddington Academy1.8 km away
More reading links
Public Transport Nearby
- Marylebone|300 m away
- London Marylebone|300 m away
- Edgware Road|300 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
