Our Data Sources
Flat 31, Carleton House 20 has 2 entries in the Land Registry , most recently in January 2026 and a single entry in the EPC database dated May 2016.
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
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 31, Carleton House 20, we estimate a market value of £294,195 and a rental value of £1,700 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £260,572 and £1,506 per month respectively.
Energy Efficiency
Flat 31, Carleton House 20 has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 May 2016.
The property is not connected to mains gas and has high performance glazing. It is heated using Room heaters, electric.
Sold Prices
The most recent sale of Flat 31, Carleton House 20 completed on 23rd January 2026 at £290,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 9.8% over the period since January 2026.
- Sold Jan 2026£290,000
- Sold May 2016£287,460
Similar Properties Sold Nearby
Over the past 2 years 275 properties similar to Flat 31, Carleton House 20 have sold within a radius of 170 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th April 2026, was Flat 43, Constantine House 14, Boulevard Drive, London, NW9 5XD, a leasehold flat which sold for £288,000.
Read more about house prices in NW9.
- Sold Apr 2026£288,000 | 1 Bed FlatFlat 43, Constantine House 14, Boulevard Drive, London, NW9 5XDFlat 43, Constantine House 14, Boulevard Drive, London, NW9 5XD
- Sold Mar 2026£256,000 | 1 Bed FlatFlat 32, Constantine House 14, Boulevard Drive, London, NW9 5XDFlat 32, Constantine House 14, Boulevard Drive, London, NW9 5XD
- Sold Nov 2025£315,000 | 1 Bed FlatFlat 12, Carleton House 20, Boulevard Drive, London, NW9 5QFFlat 12, Carleton House 20, Boulevard Drive, London, NW9 5QF
•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 170 metres of Flat 31, Carleton House 20.
The latest, in March 2022, was Flat 35, Carleton House 20, Boulevard Drive, London, NW9 5QF, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 537 addresses on Boulevard Drive, London, NW9, Flat 31, Carleton House 20 comes out as the 421st largest and the 422nd most expensive in our analysis of the public data.
It is also £157k less expensive than the average property across the NW9 district.
More reading links
Schools Nearby
- Blessed Dominic Catholic Primary School600 m away
- Sunnyfields Primary School800 m away
- Colindale Primary School900 m away
- St James' Catholic High School600 m away
- Saracens High School700 m away
- Hasmonean High School for Girls1.0 km away
More reading links
Public Transport Nearby
- Colindale|600 m away
- Hendon Central|1.7 km away
- Hendon|1.7 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
