20 Chardonnay Close, New Duston, Northampton, NN5 6QU
About 20 Chardonnay Close
20 Chardonnay Close is a four-bedroom detached house in New Duston, Northampton, Northampton (NN5 6QU). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (March 2025) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 83). Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
At 152 m² the property is well over the postcode median (54 m² across 12 EPCs), placing it in the larger end of the local stock. Most recent transfer was September 2025 at £472,500 — fresh data. One planning record on file: an extension approved in 2001. Past consents include an extension, meaningful when judging how the property has evolved. Across 2008–2025, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 39.6% above the typical sold price in the postcode.
Know exactly what you're buying at 20 Chardonnay Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageDouble
Building
- Heating systemGas
- Previously extendedYes
Energy performance
EPC Rating
Planning history
Council records include a two-storey side extension at 20 Chardonnay Close.
- Nov 2001ExtensionFullIn report
Extension: Two storey · Side of property
TWO STOREY SIDE EXTENSION.
- Documents
- 7 docs on file
- Reference
- N/2001/1208
We flagged 2 things worth checking at 20 Chardonnay Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Latest sale on 20 Chardonnay Close was the highest on Land Registry record across the postcode.
£457,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 17 years.
£472,500
Growth on file: 3.5% per year over 17 years.
Sales timeline
25 September 2025Most recent
£472,500
+81.7%over 17 years6 April 2008
£260,000
Median price across the last 5 sales in NN5 6QU: £195,000 (2023–2019).
Nearby sales in NN5 6QU
5 Chardonnay Close, New Duston, Northampton, NN5 6QU
Sold Mar 2023
£170,0009 Chardonnay Close, New Duston, Northampton, NN5 6QU
Sold Mar 2022
£195,0003 Chardonnay Close, New Duston, Northampton, NN5 6QU
Sold Nov 2020
£205,00010 Chardonnay Close, New Duston, Northampton, NN5 6QU
Sold Oct 2019
£195,0002 Chardonnay Close, New Duston, Northampton, NN5 6QU
Sold Jul 2019
£175,000
Everything we know about 20 Chardonnay Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Chardonnay Close homes
20 Chardonnay Close is notably below the street on years held.
Price per m²
£3,109
Street avg £2,676
Floor Area
152 m²
Street avg 54 m²
Habitable Rooms
8 rooms
Street avg 3 rooms
CO₂ Emissions
4.2 t/year
Street avg 2.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Rochelle Way — bus stop.
Closest school
0.6 km
Duston Eldean Primary School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.9dB

Night-time· 23:00 – 07:00
39.1dB