Flat 3, 35 Semilong Road, Northampton, NN2 6BT
About Flat 3
Flat 3 is a one-bedroom end-of-terrace house in Northampton (NN2 6BT). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. The latest certificate (September 2017) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. At 40 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 25–40 m². The building's EPC ratings span G to D across 4 units on file.
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2003–2018, sale prices on this property compounded at 0.9% per year. Today's modelled estimate of £105,000 is 36.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 75.2% above the typical sold price in the postcode. 8 years since the last transfer (January 2018).
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- TenureFreehold
Everything you need to know about Flat 3
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
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
Flat 3 has no planning applications on record.
But the area is active
37 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 3's sale-price growth has lagged the wider UK trajectory across its history on file.
£105,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.9% per year over 14 years.
£77,000
Growth on file: 0.9% per year over 14 years.
Sales timeline
9 January 2018Most recent
£77,000
+2.7%over 11 years14 December 2006
£75,000
+10.3%over 3 years28 November 2003
£68,000
Median price across the last 5 sales in NN2 6BT: £166,000 (2023–2020).
Nearby sales in NN2 6BT
36 Semilong Road, Northampton, NN2 6BT
Sold Apr 2023
£190,00030 Semilong Road, Northampton, NN2 6BT
Sold Mar 2023
£79,000Flat 1, 35 Semilong Road, Northampton, NN2 6BT
Sold Apr 2021
£75,000Flat 2, 35 Semilong Road, Northampton, NN2 6BT
Sold Sept 2017
£91,000First Floor Flat, 41 Semilong Road, Northampton, NN2 6BT
Sold Sept 2017
£72,500
Versus other Semilong Road homes
On epc rating, Flat 3 runs well behind the street norm.
Price per m²
£1,925
Street avg £2,192
Floor Area
40 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.4 t/year
Everything you need to know about Flat 3
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
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Marriott Street — bus stop.
Closest school
0.2 km
Northampton International 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
42.3dB






