17 Althorp Close, Daventry, NN11 8BB
About 17 Althorp Close
17 Althorp Close is a detached house in Daventry (NN11 8BB). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 2003-2006 and council tax band A. At 33 m² this is the 4th smallest of 30 units on EPC record in the building, where floor areas span 29–128 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (March 2021) shows a C (score 74). Earlier certificates rated it B (November 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good.
At 33 m² it sits well below the postcode median (67 m² across 29 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 17 Althorp 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
17 Althorp Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
Planning history
17 Althorp Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 17 Althorp 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
17 Althorp Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NN11 8BB: £230,000 (2025–2021).
Nearby sales in NN11 8BB
Everything we know about 17 Althorp 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
- Larger development activity nearby

Versus other Althorp Close homes
Habitable Rooms for 17 Althorp Close lags the street by a wide margin.
EPC Rating
74 (C)
Street avg 82 (B)
Floor Area
33 m²
Street avg 50 m²
CO₂ Emissions
1.3 t/year
Street avg 1.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hidcote Way — bus stop.
Closest school
1.3 km
Ashby Fields Primary School. 10 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
46.1dB

Night-time· 23:00 – 07:00
38.3dB