56 Semilong Road, Northampton, NN2 6BU
About 56 Semilong Road
56 Semilong Road is a six-bedroom end-of-terrace house in Northampton (NN2 6BU). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2021) shows a D (score 58), a step below the typical UK home. When first surveyed in December 2008 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 Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump.
Untraded for 17 years, with the last transfer in April 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1997–2009, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £230,000 sits 96.6% above the 2009 sale of £117,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 49.7% above the typical sold price in the postcode. 6 bedrooms is on the larger side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms6
- Bathrooms2
Outside
- Private gardenYes
Building
- Heating systemGas
Everything you need to know about 56 Semilong Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
56 Semilong Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
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, 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
56 Semilong Road 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
Sale price has at least doubled since 1997.
£230,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 12 years.
£117,000
Growth on file: 9.7% per year over 12 years.
Sales timeline
6 April 2009Most recent
£117,000
+46.3%over 9 years29 April 1999
£80,000
+97.5%over 1 year2 October 1997
£40,500
Median price across the last 5 sales in NN2 6BU: £180,000 (2022–2005).
Nearby sales in NN2 6BU
Versus other Semilong Road homes
56 Semilong Road is notably below the street on price per m².
Price per m²
£907
Street avg £1,257
Floor Area
129 m²
Street avg 140 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 6.0 t/year
Everything you need to know about 56 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
0.3 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
51.2dB

Night-time· 23:00 – 07:00
41.7dB






