2a, Flat 15, Castilian Street, Northampton, NN1 1JY
About 2a
2a is a mid-terrace house in Northampton (NN1 1JY). It has a recorded floor area of 19 m² (around 205 sq ft) and construction records dating it to 2007-2011. The latest certificate (May 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in October 2018 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity.
At 19 m² the property is well over the postcode median (14 m² across 19 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 2a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
2a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
2a has no planning applications on record.
But the area is active
45 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
2a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£163,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Castilian Street homes
On floor area, 2a stands well clear of the street.
EPC Rating
81 (B)
Street avg 80 (C)
Floor Area
19 m²
Street avg 15 m²
CO₂ Emissions
0.8 t/year
Street avg 0.9 t/year
Habitable Rooms
1 rooms
Street avg 1 rooms
Everything you need to know about 2a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Derngate Centre — bus stop.
Closest school
0.9 km
Vernon Terrace Primary School. 32 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.3dB

Night-time· 23:00 – 07:00
47.0dB






