15 Gloucester Avenue, Northampton, NN4 8QE
About 15 Gloucester Avenue
15 Gloucester Avenue is a three-bedroom semi-detached house in Northampton (NN4 8QE). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (August 2012) shows a D (score 55), a step below the typical UK home. When first surveyed in November 2008 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while window efficiency dropped from Average to Poor and lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from August 2012, so improvements made since then won't be reflected.
Across 2010–2014, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £270,000 sits 60.7% above the 2014 sale of £168,000. On the market in December 2014 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
Everything you need to know about 15 Gloucester Avenue
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Aug 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
15 Gloucester Avenue has no planning applications on record.
But the area is active
33 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Gloucester Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£270,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 4 years.
£168,000
Growth on file: 6.6% per year over 4 years.
Sales timeline
19 December 2014Most recent
£168,000
+22.6%over 2 years20 September 2012
£137,000
+6.6%over 1 year30 September 2010
£128,500
Median price across the last 5 sales in NN4 8QE: £307,000 (2025–2023).
Nearby sales in NN4 8QE
1 Gloucester Avenue, Northampton, NN4 8QE
Sold Oct 2025
£382,0009 Gloucester Avenue, Northampton, NN4 8QE
Sold May 2025
£385,00021 Gloucester Avenue, Northampton, NN4 8QE
Sold Nov 2024
£307,00017 Gloucester Avenue, Northampton, NN4 8QE
Sold Aug 2023
£270,00018 Gloucester Avenue, Northampton, NN4 8QE
Sold Jan 2023
£285,000
Versus other Gloucester Avenue homes
Price per m² for 15 Gloucester Avenue lags the street by a wide margin.
Price per m²
£2,049
Street avg £2,792
Floor Area
82 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.9 t/year
Everything you need to know about 15 Gloucester Avenue
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
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Gloucester Avenue — bus stop.
Closest school
0.3 km
The Abbey Primary School. 22 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
54.7dB

Night-time· 23:00 – 07:00
46.3dB






