Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started4 Avon Fields is a four-bedroom detached house in Welford, Northampton, Northampton (NN6 6JL). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (September 2025) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2012. Between certificates, hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 75). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £358,000 is 29% above the 2018 sale price. On the market in March 2018 and unlisted since — roughly 8 years.
4 Avon Fields has more than doubled in price since the earliest registered sale in 1996.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 21 years.
£277,500
Growth on file: 5.2% per year over 21 years.
4 Avon Fields outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,434
Street avg £2,681
Floor Area
114 m²
Street avg 111 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.3dB

Changes detected from historical EPC data
Hot water efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 March 2018Most recent
£277,500
+102.6%over 17 years28 July 2000
£137,000
+45.7%over 3 years22 November 1996
£94,000
Median price across the last 5 sales in NN6 6JL: £365,000 (2023–2022).
Street avg 6 rooms
CO₂ Emissions
2.3 t/year
Street avg 7.6 t/year
NN6 6JN
Orchard Terrace — bus stop.
Closest school
0.3 km
Welford Sibbertoft and Sulby Endowed School. 1 school nearby.
Night-time· 23:00 – 07:00
37.5dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell