21 Old School Lane, Blakesley, Towcester, NN12 8RS
About 21 Old School Lane
21 Old School Lane is a one-bedroom mid-terrace house in Blakesley, Towcester, Towcester (NN12 8RS). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (November 2022) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2012. Between certificates, roof efficiency went from Average to Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 94), a 4-band jump. Main heating runs on electricity. Other recorded features include outbuildings. Period features are noted in the property record.
At 43 m² it sits well below the postcode median (140 m² across 37 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1997–2024, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £213,000 is 10.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£416/sq ft) was about 72.4% above the typical sold price in the postcode. Last sale on file: £192,500 in August 2024.
Know exactly what you're buying at 21 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
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- FireplaceYes
Outside
- Private gardenRear
- OutbuildingsYes
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Loft insulation upgraded to recommended levels
Planning history
21 Old School Lane has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 1 thing worth checking at 21 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
Price for 21 Old School Lane has grown more than fourfold since the 1997 starting point.
£213,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 27 years.
£192,500
Growth on file: 5.5% per year over 27 years.
Sales timeline
22 August 2024Most recent
£192,500
+45.8%over 11 years4 September 2012
£132,000
+17.3%over 7 years30 May 2005
£112,500
+26.4%over 2 years17 October 2002
£89,000
+97.8%over 5 years10 September 1997
£45,000
Median price across the last 5 sales in NN12 8RS: £485,000 (2025–2021).
Nearby sales in NN12 8RS
4c, Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Jul 2025
£295,00039 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Dec 2023
£485,00025 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Jun 2022
£315,00040 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Apr 2021
£605,0004 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Mar 2021
£585,000
Everything we know about 21 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
Price per m² for 21 Old School Lane runs comfortably ahead of the street norm.
Price per m²
£4,477
Street avg £3,093
Floor Area
43 m²
Street avg 142 m²
Habitable Rooms
2 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 9.2 t/year
Similar properties nearby
1 Booth Close, Pattishall
NN12 8JP
1 Blakesley Hill, Greens Norton
NN12 8BP
1 Bradden Road, Greens Norton
NN12 8BS
1 Blacksmiths Close, Pattishall
NN12 8LA
1 Cadogen Place, Abthorpe
NN12 8QS
1 Brabham Close, Silverstone
NN12 8UL
1 Bengal View, Greens Norton
NN12 8BD
1 Barrett Row, Bradden
NN12 8EF
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