33a, Old School Lane, Blakesley, Towcester, NN12 8RS
About 33a
33a is a four-bedroom detached house in Blakesley, Towcester, Towcester (NN12 8RS). It has a recorded floor area of 248 m² (around 2669 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (August 2013) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). Main heating runs on oil. The latest certificate is from August 2013, so improvements made since then won't be reflected. Other recorded features include outbuildings.
At 248 m² the property is well over the postcode median (132 m² across 37 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Last changed hands 12 years ago, in December 2013. Across 2005–2013, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £824,000 is 17.7% above the 2013 sale price.
Know exactly what you're buying at 33a
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
- Bedrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- StudyYes
Outside
- Private gardenYes
- GarageDouble
- OutbuildingsYes
Energy performance
33a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Aug 2023
EPC Rating
Planning history
33a has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 1 thing worth checking at 33a
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
33a valuation sits well clear of the typical sold price in this postcode.
£824,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 9 years.
£700,000
Growth on file: 5.9% per year over 9 years.
Sales timeline
18 December 2013Most recent
£700,000
+66.7%over 8 years8 February 2005
£420,000
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
£315,00040 Old School Lane, Blakesley, Towcester, NN12 8RS
Sold Apr 2021
£605,000
Everything we know about 33a, 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
On floor area, 33a stands well clear of the street.
Price per m²
£2,823
Street avg £3,146
Floor Area
248 m²
Street avg 136 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
8.2 t/year
Street avg 9.1 t/year
Similar properties nearby
1 Acorn Way, Silverstone
NN12 8DQ
1 Bengal Lane, Greens Norton
NN12 8BE
1 Baines Close, Silverstone
NN12 8DG
1 Birds Hill Road, Eastcote
NN12 8NF
1 Brabham Close, Silverstone
NN12 8UL
1 Bradden Road, Greens Norton
NN12 8BS
1 Blakesley Hill, Greens Norton
NN12 8BP
1 3, Old School Lane, Blakesley
NN12 8RS
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