14 Coniston Avenue, Northampton, NN3 2AG
About 14 Coniston Avenue
14 Coniston Avenue is a three-bedroom semi-detached house in Northampton (NN3 2AG). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2012) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84). The latest certificate is from May 2012, so improvements made since then won't be reflected.
Across 1998–2012, sale prices on this property compounded at 4% per year. Today's modelled estimate of £243,000 sits 83.4% above the 2012 sale of £132,500. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 34.6% below the postcode norm. Last sold in July 2012, so it's been off the market for around 14 years.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
- GarageSingle
Building
- Heating systemGas
Energy performance
14 Coniston Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 May 2022
EPC Rating
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Planning history
14 Coniston Avenue has no planning applications on record.
But the area is active
22 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
14 Coniston Avenue's estimated value is more than triple its earliest registered sale price (1998).
£243,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 14 years.
£132,500
Growth on file: 4.0% per year over 14 years.
Sales timeline
19 July 2012Most recent
£132,500
+72.1%over 13 years23 August 1998
£77,000
Median price across the last 5 sales in NN3 2AG: £235,000 (2025–2019).
Nearby sales in NN3 2AG
12 Coniston Avenue, Northampton, NN3 2AG
Sold Oct 2025
£275,0001 Coniston Avenue, Northampton, NN3 2AG
Sold Mar 2021
£236,0006 Coniston Avenue, Northampton, NN3 2AG
Sold Dec 2019
£225,0002 Coniston Avenue, Northampton, NN3 2AG
Sold Oct 2019
£235,00022 Coniston Avenue, Northampton, NN3 2AG
Sold Dec 2018
£217,500
Versus other Coniston Avenue homes
On co₂ emissions, 14 Coniston Avenue stands well clear of the street.
Price per m²
£1,395
Street avg £2,201
Floor Area
95 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Highlands Avenue — bus stop.
Closest school
0.3 km
Eastfield Academy. 36 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
49.7dB

Night-time· 23:00 – 07:00
39.4dB







