1d, Collswell Lane, Blakesley, Towcester, NN12 8RB
About 1d
1d is a detached house in Blakesley, Towcester, Towcester (NN12 8RB). It has a recorded floor area of 217 m² (around 2336 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (March 2020) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since November 2013. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil.
At 217 m² the property is well over the postcode median (109 m² across 14 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 1d
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
1d's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
Planning history
1d has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 1 thing worth checking at 1d
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
1d has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£752,000
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 NN12 8RB: £455,000 (2021–2018).
Nearby sales in NN12 8RB
6 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Sept 2021
£303,0002 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Nov 2020
£455,0001 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Sept 2020
£940,00012 Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Nov 2018
£550,0001a, Collswell Lane, Blakesley, Towcester, NN12 8RB
Sold Mar 2018
£302,000
Everything we know about 1d, 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 Collswell Lane homes
On floor area, 1d stands well clear of the street.
EPC Rating
42 (E)
Street avg 48 (E)
Floor Area
217 m²
Street avg 123 m²
CO₂ Emissions
12.0 t/year
Street avg 8.5 t/year
Habitable Rooms
9 rooms
Street avg 6 rooms
Similar properties nearby
1 3, Old School Lane, Blakesley
NN12 8RS
1 Barn Yard, Silverstone
NN12 8WT
1 Brackley Road, Silverstone
NN12 8UA
1 Acorn Way, Silverstone
NN12 8DQ
1 Bradden Way, Greens Norton
NN12 8BY
1 Bengal Lane, Greens Norton
NN12 8BE
1 Blakesley Hill, Greens Norton
NN12 8BP
1 Brookside, Wappenham
NN12 8SS
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
0.3 km
Demand Responsive Area — bus stop.
Closest school
0.2 km
Blakesley Church of England Primary School. 1 school 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
44.5dB

Night-time· 23:00 – 07:00
36.3dB