23 Alliston Gardens, Northampton, NN2 6DS
About 23 Alliston Gardens
23 Alliston Gardens is a one-bedroom semi-detached house in Northampton (NN2 6DS). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (May 2021) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since June 2016. Between certificates, hot-water efficiency went from Average to Good. At 46 m² this is the 5th smallest of 34 units on EPC record in the building, where floor areas span 42–74 m². The building's EPC ratings span D to B across 34 units on file.
Untraded for 25 years, with the last transfer in February 2002. Across 1997–2002, sale prices on this property compounded at 19% per year. Today's modelled estimate of £109,000 sits 156.5% above the 2002 sale of £42,500.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Utility roomYes
Building
- ConciergeYes
Everything you need to know about 23 Alliston Gardens
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Energy performance
23 Alliston Gardens's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 17 May 2031
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
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Level 2 HomeBuyer Report
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Planning history
23 Alliston Gardens 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.
£109,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.0% per year over 5 years.
£42,500
Growth on file: 19.0% per year over 5 years.
Sales timeline
8 February 2002Most recent
£42,500
+37.1%over 2 years26 August 1999
£31,000
+72.2%over 2 years28 February 1997
£18,000
Median price across the last 2 sales in NN2 6DS: £115,000 (2020–2020).
Nearby sales in NN2 6DS
Versus other Alliston Gardens homes
23 Alliston Gardens outperforms the street on co₂ emissions by a wide margin.
EPC Rating
78 (C)
Street avg 74 (C)
Floor Area
46 m²
Street avg 53 m²
CO₂ Emissions
1.2 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 23 Alliston Gardens
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
373/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
NIA Academy — bus stop.
Closest school
0.1 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
52.9dB

Night-time· 23:00 – 07:00
43.2dB






