1a, Flat 1, Adams Avenue, Northampton, NN1 4LQ
About 1a
1a is a mid-terrace house in Northampton (NN1 4LQ). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2025) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.
It hasn't traded since June 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £253,000 sits 548.7% above the 2001 sale of £39,000. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 80.9% below the postcode norm. At 140 m² it's 21.2% larger than the typical home in the postcode (116 m² median across 44 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1a 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
1a's modelled value sits at over four times its earliest registered sale price (2001).
£253,000
Modelled from EPC, postcode comparables.
£39,000
Recorded with HM Land Registry.
Sales timeline
28 June 2001Most recent
£39,000
Median price across the last 5 sales in NN1 4LQ: £265,500 (2025–2023).
Nearby sales in NN1 4LQ
Versus other Adams Avenue homes
Price per m² for 1a lags the street by a wide margin.
Price per m²
£279
Street avg £1,835
Floor Area
140 m²
Street avg 123 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.5 t/year
Street avg 6.1 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

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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
0.3 km
Stimpson Avenue Academy. 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
42.8dB






