Our Data Sources
Flat 48, Constantine House 14 has a single entry in the Land Registry from February 2016 and a single entry in the EPC database dated December 2025.
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 48, Constantine House 14, we estimate a market value of £240,622 and a rental value of £1,395 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £213,122 and £1,236 per month respectively.
Energy Efficiency
Flat 48, Constantine House 14 has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Dec 2025.
The property is not 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 48, Constantine House 14 completed on 18th February 2016 at £201,450 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 10.0% over the period since February 2016.
- Sold Feb 2016£201,450
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 48, 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 25th November 2025, was Flat 47, Curtiss House 27, Heritage Avenue, London, NW9 5WT, a leasehold flat which sold for £195,000.
Read more about house prices in NW9.
- Sold Nov 2025£195,000 | 1 Bed FlatFlat 47, Curtiss House 27, Heritage Avenue, London, NW9 5WTFlat 47, Curtiss House 27, Heritage Avenue, London, NW9 5WT
- Sold Mar 2025£245,000 | 1 Bed FlatFlat 15, Claremont House 14, Aerodrome Road, London, NW9 5NWFlat 15, Claremont House 14, Aerodrome Road, London, NW9 5NW
- Sold Feb 2024£215,000 | 1 Bed FlatFlat 22, Amelia House 11, Boulevard Drive, London, NW9 5JPFlat 22, Amelia House 11, Boulevard Drive, London, NW9 5JP
•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 48, 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 48, Constantine House 14 comes out as the 509th largest and the 510th most expensive in our analysis of the public data.
It is also £213k less expensive than the average property across the NW9 district.
More reading links
Schools Nearby
- 600mBlessed Dominic Catholic Primary School
- 800mSunnyfields Primary School
- 900mColindale Primary School
- 600mSt James' Catholic High School
- 700mSaracens High School
- 1.0kmHasmonean High School for Girls
More reading links
Public Transport Nearby
- 600mColindale
- 1.7kmHendon Central
- 1.7kmHendon
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.












