33a, Henry Street, Northampton, NN1 4JD
About 33a
33a is a mid-terrace house in Northampton (NN1 4JD). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2023) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2008. Between certificates, window efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 90), a 2-band jump.
At 47 m² it sits well below the postcode median (77 m² across 22 EPCs), making it one of the more compact homes locally.
Everything you need to know about 33a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
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
33a 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
33a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£149,000
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 4JD: £200,000 (2024–2021).
Nearby sales in NN1 4JD
29 Henry Street, Northampton, NN1 4JD
Sold May 2024
£205,000First Floor Flat, 13 Henry Street, Northampton, NN1 4JD
Sold May 2024
£320,00041 Henry Street, Northampton, NN1 4JD
Sold Mar 2022
£200,00023 Henry Street, Northampton, NN1 4JD
Sold Feb 2022
£200,00045 Henry Street, Northampton, NN1 4JD
Sold May 2017
£160,000
Versus other Henry Street homes
33a is notably below the street on floor area.
EPC Rating
59 (D)
Street avg 62 (D)
Floor Area
47 m²
Street avg 80 m²
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 33a
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

Similar properties nearby
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
0.2 km
Clare Street — bus stop.
Closest school
0.4 km
Stimpson Avenue Academy. 31 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
51.8dB

Night-time· 23:00 – 07:00
42.0dB






