11 Coulthard Close, Towcester, NN12 7BA
About 11 Coulthard Close
11 Coulthard Close is a four-bedroom detached house in Towcester (NN12 7BA). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (March 2025) shows a C (score 70). When first surveyed in April 2018 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). The home occupies a cul-de-sac position.
A recent sale: £440,000 in July 2025. At 124 m² it's 19% larger than the typical home in the postcode (104 m² median across 19 EPCs). Across 2003–2025, sale prices on this property compounded at 3.3% per year. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 58.5% above the typical sold price in the postcode. One historical planning record sits against the property in 2013.
Know exactly what you're buying at 11 Coulthard 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
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Jan 2013Garage ConversionFullIn report
Conversion of garage to habitable room
- Documents
- 10 docs on file
- Reference
- S/2012/1387/FUL
We flagged 1 thing worth checking at 11 Coulthard 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
11 Coulthard Close has more than doubled in price since the earliest registered sale in 2003.
£444,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 22 years.
£440,000
Growth on file: 3.3% per year over 22 years.
Sales timeline
10 July 2025Most recent
£440,000
+25.7%over 6 years16 April 2019
£350,000
+62.8%over 15 years29 June 2003
£214,950
Median price across the last 5 sales in NN12 7BA: £387,000 (2025–2018).
Nearby sales in NN12 7BA
Everything we know about 11 Coulthard 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 Coulthard Close homes
Years Held for 11 Coulthard Close lags the street by a wide margin.
Price per m²
£3,548
Street avg £2,783
Floor Area
124 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Northampton Rd — bus stop.
Closest school
1.4 km
Sponne School. 6 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
50.3dB

Night-time· 23:00 – 07:00
40.9dB