1 Addison Road, Northampton, NN3 2LL
About 1 Addison Road
1 Addison Road is a semi-detached house in Northampton (NN3 2LL). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2020 and council tax band A. The latest certificate (June 2021) returns a B (score 82), comfortably above the UK average. When first surveyed in March 2019 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Very Good. At 37 m² this is the 3rd smallest of 35 units on EPC record in the building, where floor areas span 34–98 m². The building's EPC ratings span E to B, with this unit at the top.
At 37 m² it sits well below the postcode median (69 m² across 34 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include subdivision and an extension, meaningful when judging how the property has evolved. Across 1996–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £154,000 is 14.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 136.3% above the typical sold price in the postcode. Most recent transfer: August 2021 at £135,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 1 Addison Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 Addison Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
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Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
2 applications on record at 1 Addison Road, Northampton, NN3 2LL
- Oct 2018ExtensionFullOutcome in report
Extension: Single storey
Construction of new 2 bed semi detached dwelling to 1 Addison Road plus alterations to existing property to include single storey front and rear extension and 2no. new vehicular crossovers
- Documents
- 30 docs on file
- Reference
- N/2018/0956
- More recent applications — locked
- SubdivisionMar 2020Decision
Unlock 1 Addison Road, Northampton, NN3 2LL's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 22 notable nearby
- The 84 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1996.
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 25 years.
£135,000
Growth on file: 5.7% per year over 25 years.
Sales timeline
19 August 2021Most recent
£135,000
-28.9%over 1 year19 September 2019
£190,000
+63.8%over 15 years26 August 2004
£116,000
+103.5%over 3 years28 September 2000
£57,000
+67.6%over 4 years25 July 1996
£34,000
Median price across the last 5 sales in NN3 2LL: £165,000 (2025–2021).
Nearby sales in NN3 2LL
Versus other Addison Road homes
On epc rating, 1 Addison Road stands well clear of the street.
Price per m²
£3,649
Street avg £3,767
Floor Area
37 m²
Street avg 42 m²
CO₂ Emissions
0.8 t/year
Street avg 1.3 t/year
Years Held
5 years
Street avg 6 years
Everything you need to know about 1 Addison 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
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Mayfield Road — bus stop.
Closest school
0.4 km
Eastfield Academy. 37 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
51.1dB
Night-time· 23:00 – 07:00
40.2dB