1a, Somerset Street, Northampton, NN1 3LW
About 1a
1a is a one-bedroom end-of-terrace house in Northampton (NN1 3LW). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2024) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2014. Between certificates, lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Most recent transfer was March 2025 at £120,000 — fresh data. Across 1995–2025, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £142,000 is 18.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 52.8% above the typical sold price in the postcode. At 53 m² it's 28.4% smaller than the typical home in the postcode (74 m² median across 65 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingAllocated
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 2 October 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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 £820 · Includes VAT
Planning history
1a has no planning applications on record.
But the area is active
39 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 1a has grown more than fourfold since the 1995 starting point.
£142,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 30 years.
£120,000
Growth on file: 6.8% per year over 30 years.
Sales timeline
25 March 2025Most recent
£120,000
+26.3%over 21 years19 March 2004
£95,000
+18.8%over 1 year14 February 2003
£80,000
+62.4%16 October 2002
£49,250
+189.7%over 7 years30 August 1995
£17,000
Median price across the last 5 sales in NN1 3LW: £170,000 (2026–2024).
Nearby sales in NN1 3LW
33 Somerset Street, Northampton, NN1 3LW
Sold May 2026
£165,00086 Somerset Street, Northampton, NN1 3LW
Sold Dec 2025
£128,5007 Somerset Street, Northampton, NN1 3LW
Sold Jun 2025
£170,00054 Somerset Street, Northampton, NN1 3LW
Sold May 2025
£230,00038 Somerset Street, Northampton, NN1 3LW
Sold Oct 2024
£185,000
Versus other Somerset Street homes
On habitable rooms, 1a runs well behind the street norm.
Price per m²
£2,264
Street avg £1,883
Floor Area
53 m²
Street avg 78 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grove Road — bus stop.
Closest school
0.7 km
Vernon Terrace Primary School. 30 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
42.2dB







