78 Semilong Road, Northampton, NN2 6DF
About 78 Semilong Road
78 Semilong Road is a mid-terrace house in Northampton (NN2 6DF). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2018) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in December 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 1995–2023, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 384.7% above the typical sold price in the postcode. At 125 m² it's 20.4% smaller than the typical home in the postcode (157 m² median across 9 EPCs). Most recent transfer: December 2023 at £274,000. One historical planning record sits against the property in 2004.
Everything you need to know about 78 Semilong Road
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
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
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 £885 · Includes VAT
Planning history
1 application on record at 78 Semilong Road, Northampton, NN2 6DF
- Apr 2004AmendmentOutcome in report
USE OF HOUSE AS MULTIPLE OCCUPANCY - APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR AN EXISTING USE
Retrospective- Documents
- 4 docs on file
- Reference
- N/2004/0377
Unlock 78 Semilong Road, Northampton, NN2 6DF's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 37 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
78 Semilong Road has more than quadrupled in price since its earliest registered sale in 1995.
£282,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 28 years.
£274,000
Growth on file: 6.2% per year over 28 years.
Sales timeline
20 December 2023Most recent
£274,000
-28.8%over 2 years4 October 2021
£385,000
+18.5%over 2 years27 November 2018
£325,000
+30.0%over 10 years5 May 2008
£250,000
+47.1%over 4 years27 April 2004
£170,000
+18.9%over 11 months27 May 2003
£143,000
+146.6%over 5 years2 October 1997
£58,000
+16.0%over 2 years28 August 1995
£50,000
Median price across the last 5 sales in NN2 6DF: £245,000 (2024–2014).
Nearby sales in NN2 6DF
Versus other Semilong Road homes
Price per m² for 78 Semilong Road runs comfortably ahead of the street norm.
Price per m²
£2,192
Street avg £1,310
Floor Area
125 m²
Street avg 158 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
4.7 t/year
Street avg 8.9 t/year
Everything you need to know about 78 Semilong Road
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
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
0.4 km
Northampton International Academy. 32 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
50.2dB

Night-time· 23:00 – 07:00
40.8dB






