Our Data Sources
Flat 515, Alpha House, Northampton has 2 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated September 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 515, Alpha House, Northampton would be worth £136,688, with a potential rental value of £936 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £121,067, with a rental value of £829 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 515, Alpha House, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Sep 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
Flat 515, Alpha House, Northampton last changed hands on 11th December 2025, selling for £110,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 16.9% since December 2025.
- Sold Dec 2025£110,000
- Sold Sep 2007£154,700
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 211 sales of comparable properties within 390 metres of Flat 515, Alpha House, Northampton across the last 2 years.
Most recently, Flat 516, Alpha House, Broad Street, Northampton, NN1 2HQ, a leasehold flat, sold at £100,000 on the 18th February 2026.
Read more about house prices in NN1.
- Sold Feb 2026£100,000 | 2 Bed FlatFlat 516, Alpha House, Broad Street, Northampton, NN1 2HQFlat 516, Alpha House, Broad Street, Northampton, NN1 2HQ
- Sold Apr 2025£123,000 | 2 Bed FlatFlat G20, Alpha House, Broad Street, Northampton, NN1 2HSFlat G20, Alpha House, Broad Street, Northampton, NN1 2HS
- Sold Mar 2025£135,000 | 2 Bed FlatFlat G16, Alpha House, Broad Street, Northampton, NN1 2HSFlat G16, Alpha House, Broad Street, Northampton, NN1 2HS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 515, Alpha House, Northampton as the 55th largest and the 64th most expensive of the 160 addresses on Broad Street, Northampton, NN1.
Against the NN1 postcode district average, it is £66k less expensive than the typical property.
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Schools Nearby
- Castle Academy200 m away
- Spring Lane Primary School300 m away
- St James Church of England Primary School1.2 km away
- Malcolm Arnold Academy1.6 km away
- Northampton School for Boys2.2 km away
- Abbeyfield School2.8 km away
More reading links
Public Transport Nearby
- Northampton|600 m away
- Long Buckby|14.0 km away
- Wellingborough|16.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
