3 Blackwell Close, Towcester, NN12 6AP
About 3 Blackwell Close
3 Blackwell Close is a three-bedroom semi-detached house in Towcester (NN12 6AP). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (May 2017) shows a C (score 70). The recommended improvements would push it to B (score 85).
One planning record on file: an extension approved in 2023. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £331,000 is 45.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 33.4% above the typical sold price in the postcode. 9 years since the last transfer (August 2017).
Know exactly what you're buying at 3 Blackwell 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Planning history
3 Blackwell Close has an approved front extension on the planning record.
- Apr 2023PorchFullIn report
Extension: Front of property
Erection of front porch
Extension- Documents
- 12 docs on file
- Reference
- WNS/2023/0294/FUL
We flagged 1 thing worth checking at 3 Blackwell 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
3 Blackwell Close valuation sits well clear of the typical sold price in this postcode.
£331,000
Modelled from EPC, postcode comparables.
£227,000
Recorded with HM Land Registry.
Sales timeline
31 August 2017Most recent
£227,000
Median price across the last 5 sales in NN12 6AP: £258,000 (2025–2013).
Nearby sales in NN12 6AP
Everything we know about 3 Blackwell 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 Blackwell Close homes
Floor Area for 3 Blackwell Close lags the street by a wide margin.
Price per m²
£2,389
Street avg £2,632
Floor Area
95 m²
Street avg 109 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Balmoral Close
NN12 6JA
1 Blake Close
NN12 6JN
1 Baden Powell Crescent
NN12 6DS
1 Brick Kiln Close
NN12 6TG
1 Barn Close
NN12 6LR
1 Blackwell Close
NN12 6AP
1 Amen Corner, Moat Lane
NN12 6AD
1 Belle Field
NN12 6AA
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
Jenkinson Road — bus stop.
Closest school
0.5 km
Marie Weller Primary School. 4 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
49.6dB

Night-time· 23:00 – 07:00
41.1dB