15 Galileo Close, Duston, Northampton, NN5 6GR
About 15 Galileo Close
15 Galileo Close is a detached house in Duston, Northampton, Northampton (NN5 6GR). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (June 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (August 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
At 124 m² the property is well over the postcode median (87 m² across 21 EPCs), placing it in the larger end of the local stock. A recent sale: £350,000 in August 2025. Today's modelled estimate of £434,000 is 24% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 22.4% above the typical sold price in the postcode. One historical planning record sits against the property in 2011.
Know exactly what you're buying at 15 Galileo 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Loft insulation upgraded to recommended levels
Solar water heating installed
Planning history
- Jul 2011FullIn report
Erection of iron railings to enclose front garden.
- Documents
- 19 docs on file
- Reference
- N/2011/0434
We flagged 2 things worth checking at 15 Galileo 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 15 Galileo Close was the highest on Land Registry record across the postcode.
£434,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
26 August 2025Most recent
£350,000
Median price across the last 5 sales in NN5 6GR: £272,500 (2025–2021).
Nearby sales in NN5 6GR
3 Galileo Close, Duston, Northampton, NN5 6GR
Sold Jun 2025
£345,00027 Galileo Close, Duston, Northampton, NN5 6GR
Sold Jun 2023
£272,5004 Galileo Close, Duston, Northampton, NN5 6GR
Sold Aug 2022
£335,00025 Galileo Close, Duston, Northampton, NN5 6GR
Sold Sept 2021
£245,00019 Galileo Close, Duston, Northampton, NN5 6GR
Sold Aug 2021
£250,000
Everything we know about 15 Galileo 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 Galileo Close homes
Years Held for 15 Galileo Close lags the street by a wide margin.
Price per m²
£2,823
Street avg £2,592
Floor Area
124 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 1.8 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
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Holmleigh Close — bus stop.
Closest school
0.6 km
Millway Primary School. 21 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
49.8dB

Night-time· 23:00 – 07:00
38.1dB