21 Galileo Close, Duston, Northampton, NN5 6GR
About 21 Galileo Close
21 Galileo Close is a three-bedroom end-of-terrace house in Duston, Northampton, Northampton (NN5 6GR). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (November 2020) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (October 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 91). Other recorded features include a conservatory.
Across 2011–2021, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £288,000 is 12.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 46.3% above the typical sold price in the postcode. Most recent transfer: March 2021 at £255,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Solar water heating installed
Planning history
21 Galileo Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 21 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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 9 years.
£255,000
Growth on file: 5.3% per year over 9 years.
Sales timeline
5 March 2021Most recent
£255,000
+61.5%over 9 years16 December 2011
£157,933
Median price across the last 5 sales in NN5 6GR: £335,000 (2025–2021).
Nearby sales in NN5 6GR
15 Galileo Close, Duston, Northampton, NN5 6GR
Sold Aug 2025
£350,0003 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
£245,000
Everything we know about 21 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
EPC Rating for 21 Galileo Close lags the street by a wide margin.
Price per m²
£3,400
Street avg £2,564
Floor Area
75 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.9 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