15 St Julien Close, New Duston, Northampton, NN5 6QX
About 15 St Julien Close
15 St Julien Close is a four-bedroom detached house in New Duston, Northampton, Northampton (NN5 6QX). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (April 2024) shows a C (score 73). When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
At 145 m² the property is well over the postcode median (111 m² across 6 EPCs), placing it in the larger end of the local stock. Sold June 2024 for £450,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2008–2024, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 64.3% above the typical sold price in the postcode.
Know exactly what you're buying at 15 St Julien 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
- Dining roomYes
- Utility roomYes
- StudyYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
15 St Julien Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 15 St Julien 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
30-day money-back guarantee
Sales history & valuation
Latest sale on 15 St Julien Close was the highest on Land Registry record across the postcode.
£470,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 16 years.
£450,000
Growth on file: 3.4% per year over 16 years.
Sales timeline
20 June 2024Most recent
£450,000
+3.4%over 3 years18 December 2020
£435,000
+85.1%over 8 years3 February 2012
£235,000
-9.6%over 3 years19 March 2008
£260,000
Median price across the last 5 sales in NN5 6QX: £325,000 (2023–2016).
Nearby sales in NN5 6QX
5 St Julien Close, New Duston, Northampton, NN5 6QX
Sold Oct 2023
£325,00011 St Julien Close, New Duston, Northampton, NN5 6QX
Sold Aug 2022
£337,0009 St Julien Close, New Duston, Northampton, NN5 6QX
Sold Dec 2019
£390,0004 St Julien Close, New Duston, Northampton, NN5 6QX
Sold Dec 2019
£297,5003 St Julien Close, New Duston, Northampton, NN5 6QX
Sold Nov 2016
£320,000
Everything we know about 15 St Julien 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 St Julien Close homes
15 St Julien Close is notably below the street on years held.
Price per m²
£3,103
Street avg £3,323
Floor Area
145 m²
Street avg 106 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.8 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
0.7 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
50.3dB

Night-time· 23:00 – 07:00
38.8dB