31 East Street, Northampton, NN1 5JZ
About 31 East Street
31 East Street is a two-bedroom mid-terrace house in Northampton (NN1 5JZ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2023) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since April 2012. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 3-band jump.
At 83 m² it's 20.3% larger than the typical home in the postcode (69 m² median across 52 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1998–2024, sale prices on this property compounded at 8.4% per year. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 71.1% above the typical sold price in the postcode. Last sale on file: £177,500 in January 2024.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
Everything you need to know about 31 East Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
31 East Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Wall insulation improved
More low energy lighting installed
Upgraded to gas central heating
Connected to mains gas supply
Hot water system upgraded
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
31 East Street has no planning applications on record.
But the area is active
49 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 31 East Street has grown more than fourfold since the 1998 starting point.
£192,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 26 years.
£177,500
Growth on file: 8.4% per year over 26 years.
Sales timeline
25 January 2024Most recent
£177,500
+42.6%over 11 years17 May 2012
£124,500
-2.0%over 6 years6 April 2006
£127,000
+21.0%over 7 months1 September 2005
£104,995
+368.3%over 7 years17 May 1998
£22,420
Median price across the last 5 sales in NN1 5JZ: £168,000 (2024–2024).
Nearby sales in NN1 5JZ
Versus other East Street homes
On co₂ emissions, 31 East Street runs well behind the street norm.
Price per m²
£2,139
Street avg £1,862
Floor Area
83 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.2 t/year
Street avg 3.7 t/year
Everything you need to know about 31 East Street
The true value, the hidden risks and the full sale history, in one report.
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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
Melbourne Street — bus stop.
Closest school
0.2 km
Barry Primary School. 28 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
52.2dB

Night-time· 23:00 – 07:00
42.5dB






