Our Data Sources
Flat 70, Constantine House 14 has a single entry in the Land Registry from May 2016 and a single entry in the EPC database dated February 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 70, Constantine House 14, we estimate a market value of £729,954 and a rental value of £4,137 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £646,530 and £3,664 per month respectively.
Energy Efficiency
Flat 70, Constantine House 14 has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Feb 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, warm air, electric.
Sold Prices
The most recent sale of Flat 70, Constantine House 14 completed on 31st May 2016 at £1,112,500 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 9.8% over the period since May 2016.
- Sold May 2016£1,112,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 70, 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 20th September 2023, was Flat 100, Cavendish House 6, Boulevard Drive, London, NW9 5QG, a leasehold flat which sold for £1,360,000.
Read more about house prices in NW9.
- Sold Sep 2023£1,360,000 | 4 Bed FlatFlat 100, Cavendish House 6, Boulevard Drive, London, NW9 5QGFlat 100, Cavendish House 6, Boulevard Drive, London, NW9 5QG
- Sold Aug 2022£800,000 | 4 Bed FlatFlat 90, Cavendish House 6, Boulevard Drive, London, NW9 5QGFlat 90, Cavendish House 6, Boulevard Drive, London, NW9 5QG
- Sold Oct 2020£885,000 | 4 Bed FlatFlat 52, Pinnacle House 15, Heritage Avenue, London, NW9 5FYFlat 52, Pinnacle House 15, Heritage Avenue, London, NW9 5FY
•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 70, 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 70, Constantine House 14 comes out as the 7th largest and the 10th most expensive in our analysis of the public data.
It is also £253k more 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.
