48a, Flat 2, Dunster Street, Northampton, NN1 3JY
About 48a
48a is a semi-detached house in Northampton (NN1 3JY). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to before 1900. At 56 m² this is the 2nd smallest of 3 units on EPC record in 48a, where floor areas span 39–66 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (71 versus a worst of 67). The latest certificate (August 2019) shows a C (score 71).
Energy performance
EPC Rating
Certificate validity
Valid until 29 August 2029
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
48a has no planning applications on record.
But the area is active
39 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
48a 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.
Median price across the last 5 sales in NN1 3JY: £179,995 (2026–2022).
Nearby sales in NN1 3JY
16 Dunster Street, Northampton, NN1 3JY
Sold Feb 2026
£205,000Flat 2, 54 Dunster Street, Northampton, NN1 3JY
Sold Dec 2025
£190,00056 Dunster Street, Northampton, NN1 3JY
Sold Feb 2024
£169,00040 Dunster Street, Northampton, NN1 3JY
Sold Jun 2022
£150,00092 Dunster Street, Northampton, NN1 3JY
Sold Apr 2022
£179,995
Versus other Dunster Street homes
EPC Rating
71 (C)
Street avg 75 (C)
Floor Area
56 m²
Street avg 51 m²
CO₂ Emissions
2.2 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Abington Square — bus stop.
Closest school
0.7 km
Vernon Terrace Primary School. 30 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
53.0dB

Night-time· 23:00 – 07:00
42.5dB







