83 Semilong Road, Northampton, NN2 6DG
About 83 Semilong Road
83 Semilong Road is a three-bedroom mid-terrace house in Northampton (NN2 6DG). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2026) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition.
At 103 m² the property is well over the postcode median (49 m² across 55 EPCs), placing it in the larger end of the local stock. Most recent transfer was April 2025 at £222,000 — fresh data. Across 2001–2025, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £259,000 is 16.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 46.4% above the typical sold price in the postcode. One historical planning record sits against the property in 2006.
What this property has
Inside
- Bedrooms3
Outside
- ParkingOff road
Building
- RefurbishedYes
Everything you need to know about 83 Semilong Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
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
1 application on record at 83 Semilong Road, Northampton, NN2 6DG
- Jun 2006OutlineOutcome in report
DEMOLITION OF 81 SEMILONG ROAD TO PROVIDE ACCESS TO REAR WITH NEW FLAT OVER TO PROVIDE NINE FLATS - OUTLINE APPLICATION
- Documents
- 12 docs on file
- Reference
- N/2006/0396
Unlock 83 Semilong Road, Northampton, NN2 6DG'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 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 83 Semilong Road has grown more than fourfold since the 2001 starting point.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 24 years.
£222,000
Growth on file: 8.6% per year over 24 years.
Sales timeline
28 April 2025Most recent
£222,000
+640.0%over 24 years23 February 2001
£30,000
Median price across the last 5 sales in NN2 6DG: £235,000 (2025–2021).
Nearby sales in NN2 6DG
Versus other Semilong Road homes
Price per m² for 83 Semilong Road runs comfortably ahead of the street norm.
Price per m²
£2,155
Street avg £1,757
Floor Area
103 m²
Street avg 130 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 t/year
Street avg 6.3 t/year
Everything you need to know about 83 Semilong Road
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Arnold Road — bus stop.
Closest school
0.4 km
Northampton International Academy. 33 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
49.9dB

Night-time· 23:00 – 07:00
40.6dB






