Flat 3, 43 Florence Road, Northampton, NN1 4NA
About Flat 3
Flat 3 is a detached house in Northampton (NN1 4NA). It has a recorded floor area of 28 m² (around 301 sq ft) and construction records dating it to 1900-1929. At 28 m² this is the smallest unit on EPC record across the building (28–41 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (60 versus a best of 71). The latest certificate (May 2026) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2016. Between certificates, wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 28 m² it sits well below the postcode median (83 m² across 40 EPCs), making it one of the more compact homes locally.
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 26 May 2036
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 3 has no planning applications on record.
But the area is active
65 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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 4NA: £230,000 (2026–2025).
Nearby sales in NN1 4NA
Versus other Florence Road homes
EPC Rating for Flat 3 lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 67 (D)
Floor Area
28 m²
Street avg 43 m²
CO₂ Emissions
0.6 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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
Allen Road — bus stop.
Closest school
0.1 km
Barry Primary School. 29 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
52.6dB

Night-time· 23:00 – 07:00
42.6dB







