20 Coulthard Close, Towcester, NN12 7BA
About 20 Coulthard Close
20 Coulthard Close is a five-bedroom detached house in Towcester (NN12 7BA). It has a recorded floor area of 198 m² (around 2131 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (April 2018) shows a C (score 73). The recommended improvements would push it to B (score 83).
At 198 m² the property is well over the postcode median (104 m² across 19 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Across 2003–2018, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £612,000 is 22.4% above the 2018 sale price. Last sale on file: £500,000 in July 2018.
Know exactly what you're buying at 20 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
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenFront and rear
- GarageDouble
Energy performance
EPC Rating
Planning history
20 Coulthard Close has an approved single-storey front extension on the planning record.
- Jul 2021Garage ConversionFullIn report
Conversion and extension to existing garage to form a new gym.
Extension- Documents
- 17 docs on file
- Reference
- WNS/2021/0485/FUL
- Oct 2019PorchFullIn report
Extension: Single storey · Front of property
Demolition of existing conservatory with the erection of a single storey lean to extension with a new porch to front.
Extension- Documents
- 14 docs on file
- Reference
- S/2019/1648/FUL
We flagged 1 thing worth checking at 20 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
Latest sale on 20 Coulthard Close was the highest on Land Registry record across the postcode.
£612,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 15 years.
£500,000
Growth on file: 2.8% per year over 15 years.
Sales timeline
23 July 2018Most recent
£500,000
+38.9%over 12 years5 July 2006
£360,000
+9.1%over 2 years9 July 2003
£329,950
Median price across the last 5 sales in NN12 7BA: £390,000 (2025–2019).
Nearby sales in NN12 7BA
Everything we know about 20 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
On floor area, 20 Coulthard Close stands well clear of the street.
Price per m²
£2,525
Street avg £2,837
Floor Area
198 m²
Street avg 107 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Duchess Gardens, Potterspury
NN12 7PF
1 Beech House Drive, Potterspury
NN12 7PY
1 Coach Yard, Potterspury
NN12 7PD
1 Careys Road, Pury End
NN12 7NX
1 Campbell Close
NN12 7AW
1 Church Lane, Potterspury
NN12 7PU
1 Bakers Lane, Shutlanger
NN12 7RT
1 Elmfield Close, Potterspury
NN12 7PE
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