Our Data Sources
Flat 37, Constantine House 14 has a single entry in the Land Registry from February 2016 and a single entry in the EPC database dated January 2026.
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 37, Constantine House 14, we estimate a market value of £417,990 and a rental value of £2,320 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £370,220 and £2,055 per month respectively.
Energy Efficiency
Flat 37, Constantine House 14 has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
The most recent sale of Flat 37, Constantine House 14 completed on 4th February 2016 at £409,950 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 14.8% over the period since February 2016.
- Sold Feb 2016£409,950
Similar Properties Sold Nearby
Over the past 2 years 386 properties similar to Flat 37, Constantine House 14 have sold within a radius of 170 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th November 2025, was Flat 84, Cavendish House 6, Boulevard Drive, London, NW9 5QG, a leasehold flat which sold for £510,000.
Read more about house prices in NW9.
- Sold Nov 2025£510,000 | 2 Bed FlatFlat 84, Cavendish House 6, Boulevard Drive, London, NW9 5QGFlat 84, Cavendish House 6, Boulevard Drive, London, NW9 5QG
- Sold Aug 2025£430,000 | 2 Bed FlatFlat 52, Cavendish House 6, Boulevard Drive, London, NW9 5QGFlat 52, Cavendish House 6, Boulevard Drive, London, NW9 5QG
- Sold Oct 2023£515,000 | 2 Bed FlatFlat 59, Constantine House 14, Boulevard Drive, London, NW9 5XDFlat 59, Constantine House 14, Boulevard Drive, London, NW9 5XD
•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 37, Constantine House 14.
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 37, Constantine House 14 comes out as the 139th largest and the 133rd most expensive in our analysis of the public data.
It is also £40k 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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












