1a, Flat 2, East Street, Northampton, NN1 5JZ
About 1a
1a is an end-of-terrace house in Northampton (NN1 5JZ). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to 1900-1929. At 83 m² this is the largest unit on EPC record across the building (55–83 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 60). The latest certificate (December 2018) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity.
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). On the market in May 2016 and unlisted since — roughly 10 years. Across 1998–2016, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £133,000 is 46.2% above the 2016 sale price.
Everything you need to know about 1a
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

Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, 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
1a 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
1a has more than quadrupled in price since its earliest registered sale in 1998.
£133,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 18 years.
£91,000
Growth on file: 8.4% per year over 18 years.
Sales timeline
16 May 2016Most recent
£91,000
-7.1%over 8 years18 January 2008
£98,000
+345.5%over 9 years13 October 1998
£22,000
Median price across the last 5 sales in NN1 5JZ: £168,000 (2024–2024).
Nearby sales in NN1 5JZ
Versus other East Street homes
1a is notably below the street on price per m².
Price per m²
£1,096
Street avg £1,891
Floor Area
83 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.6 t/year
Everything you need to know about 1a
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
2 4, Flat 2, Denmark Road
NN1 5QR
2 4, Flat 3, Denmark Road
NN1 5QR
2 4, Flat 8, Edith Street
NN1 5EP
1c, Flat 1, East Street
NN1 5JZ
2 4, Flat 3, Edith Street
NN1 5EP
1d, Flat 3, York Road
NN1 5QG
2 4, Flat 2, Edith Street
NN1 5EP
2 4, Flat 4, Edith Street
NN1 5EP
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






