11 Byron Close, Towcester, NN12 6JT
About 11 Byron Close
11 Byron Close is a four-bedroom detached house in Towcester (NN12 6JT). It has a recorded floor area of 148 m² (around 1592 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (June 2009) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from June 2009, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
It hasn't traded since October 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 148 m² the property is well over the postcode median (113 m² across 6 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £441,000 sits 93.4% above the 2009 sale of £228,000. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 24.8% below the postcode norm.
Know exactly what you're buying at 11 Byron 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
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
11 Byron Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Jun 2019
EPC Rating
Planning history
11 Byron Close has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Byron 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 fell during the post-2008 dip, often a low-water mark in price comparisons.
£441,000
Modelled from EPC, postcode comparables.
£228,000
Recorded with HM Land Registry.
Sales timeline
30 October 2009Most recent
£228,000
Median price across the last 5 sales in NN12 6JT: £349,500 (2023–2007).
Nearby sales in NN12 6JT
Everything we know about 11 Byron 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 Byron Close homes
11 Byron Close is notably below the street on price per m².
Price per m²
£1,542
Street avg £3,500
Floor Area
148 m²
Street avg 123 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Byron Close — bus stop.
Closest school
0.3 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
53.3dB

Night-time· 23:00 – 07:00
42.9dB