21 Blake Close, Towcester, NN12 6JN
About 21 Blake Close
21 Blake Close is a four-bedroom detached house in Towcester (NN12 6JN). It has a recorded floor area of 106 m² (around 1141 sq ft). The latest certificate (December 2016) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 94). Our model identifies extension potential, subject to local planning policy.
Across 2016–2021, sale prices on this property compounded at 1.8% per year. Last sale on file: £380,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Blake 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
21 Blake Close has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Blake 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£413,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 5 years.
£380,000
Growth on file: 1.8% per year over 5 years.
Sales timeline
20 September 2021Most recent
£380,000
+8.9%over 4 years20 December 2016
£348,950
Median price across the last 5 sales in NN12 6JN: £390,000 (2025–2023).
Nearby sales in NN12 6JN
Everything we know about 21 Blake 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 Blake Close homes
Price per m² for 21 Blake Close runs comfortably ahead of the street norm.
Price per m²
£3,585
Street avg £3,289
Floor Area
106 m²
Street avg 99 m²
CO₂ Emissions
1.7 t/year
Street avg 1.6 t/year
Years Held
5 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wordsworth Close — bus stop.
Closest school
0.4 km
Nicholas Hawksmoor Primary School. 5 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
53.6dB

Night-time· 23:00 – 07:00
43.5dB