21 Conyngham Road, Northampton, NN3 9TA
About 21 Conyngham Road
21 Conyngham Road is a detached house in Northampton (NN3 9TA). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (November 2024) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump.
Across 2011–2011, sale prices on this property compounded at 54.7% per year. Today's modelled estimate of £351,000 sits 77.3% above the 2011 sale of £198,000. 15 years since the last transfer (September 2011).
Everything you need to know about 21 Conyngham 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
Hot water system upgraded
More low energy lighting installed
Roof insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Conyngham Road has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Conyngham Road changed hands twice within eighteen months — unusual for the area.
£351,000
Modelled from EPC, postcode comparables and a sale-price growth of 54.7% per year over 1 year.
£198,000
Growth on file: 54.7% per year over 1 year.
Sales timeline
29 September 2011Most recent
£198,000
+54.7%over 6 months29 March 2011
£128,000
Median price across the last 5 sales in NN3 9TA: £385,000 (2025–2024).
Nearby sales in NN3 9TA
Versus other Conyngham Road homes
21 Conyngham Road is notably below the street on floor area.
Price per m²
£1,817
Street avg £2,274
Floor Area
109 m²
Street avg 124 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.3 t/year
Everything you need to know about 21 Conyngham 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
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Little Billing Way — bus stop.
Closest school
0.4 km
Northampton Academy. 23 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
55.8dB

Night-time· 23:00 – 07:00
46.0dB






