40 Old School Lane, Blakesley, Towcester, NN12 8RS
About 40 Old School Lane
40 Old School Lane is a detached house in Blakesley, Towcester, Towcester (NN12 8RS). It has a recorded floor area of 204 m² (around 2196 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (January 2021) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 75), a 3-band jump. Main heating runs on oil.
At 204 m² the property is well over the postcode median (132 m² across 37 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). 12 planning records sit against the property, 10 approved, 0 refused. Today's modelled estimate of £722,000 is 19.3% above the 2021 sale price. Most recent transfer: April 2021 at £605,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 40 Old School Lane
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
40 Old School Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
40 Old School Lane has been through 10 approved planning applications — a well-evolved property.
- Nov 2023ConditionsIn report
Condition 14 of S/2019/2508/FUL [bird and bat bricks/boxes/tiles] Application for approval of details submitted pursuant to condition 14 of planning permission S/2019/2508/FUL [Single storey dwelling]
- Documents
- 9 docs on file
- Reference
- WNS/2021/2125/COND
- Feb 2022ConditionsIn report
Condition 16 of S/2019/2508/FUL [Further details of the proposed flue serving the wood burning stove, including its precise location, design, materials and colour] Application for approval of details submitted pursuant to condition 16 of planning permission S/2019/2508/FUL [Single storey dwelling]
- Documents
- 7 docs on file
- Reference
- WNS/2021/2126/COND
We flagged 1 thing worth checking at 40 Old School Lane
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£722,000
Modelled from EPC, postcode comparables.
£605,000
Recorded with HM Land Registry.
Sales timeline
19 April 2021Most recent
£605,000
Median price across the last 5 sales in NN12 8RS: £315,000 (2025–2021).
Nearby sales in NN12 8RS
4c, Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Jul 2025
£295,00021 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Aug 2024
£192,50039 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Dec 2023
£485,00025 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Jun 2022
£315,0004 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Mar 2021
£585,000
Everything we know about 40 Old School Lane, 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 Old School Lane homes
Habitable Rooms for 40 Old School Lane runs comfortably ahead of the street norm.
Price per m²
£2,966
Street avg £3,142
Floor Area
204 m²
Street avg 138 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
15.0 t/year
Street avg 9.0 t/year
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
0.2 km
Shop — bus stop.
Closest school
0.3 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
44.3dB

Night-time· 23:00 – 07:00
36.1dB