16 Coulthard Close, Towcester, NN12 7BA
About 16 Coulthard Close
16 Coulthard Close is a four-bedroom detached house in Towcester (NN12 7BA). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (February 2017) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 83). Other recorded features include a conservatory.
At 137 m² the property is well over the postcode median (104 m² across 19 EPCs), placing it in the larger end of the local stock. 9 years since the last transfer (October 2017). Across the public record there are 4 sales, relatively high churn for a single property. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Across 2003–2017, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £520,000 is 23.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£285/sq ft) was about 37.4% above the typical sold price in the postcode.
Know exactly what you're buying at 16 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
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageDouble
Energy performance
EPC Rating
Planning history
- May 2025Loft ConversionFullIn report
Conversion of loft space including 2No. dormers to front elevation
- Documents
- 12 docs on file
- Reference
- 2025/1272/FULL
- Aug 2020RenovationFullIn report
Additional dormer window to front elevation of approved drawings (S/2018/1233/FUL)
- Documents
- 10 docs on file
- Reference
- S/2020/1206/FUL
We flagged 1 thing worth checking at 16 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
16 Coulthard Close valuation sits well clear of the typical sold price in this postcode.
£520,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 14 years.
£420,000
Growth on file: 3.1% per year over 14 years.
Sales timeline
19 October 2017Most recent
£420,000
+29.2%over 3 years14 February 2014
£325,000
+5.7%over 7 years3 May 2006
£307,500
+11.8%over 2 years31 October 2003
£274,950
Median price across the last 5 sales in NN12 7BA: £390,000 (2025–2019).
Nearby sales in NN12 7BA
Everything we know about 16 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
16 Coulthard Close outperforms the street on epc rating by a wide margin.
Price per m²
£3,066
Street avg £2,809
Floor Area
137 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 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