Windsor House, Heath Terrace, Towcester, NN12 6DF
About Windsor House
Windsor House is a detached house in Towcester (NN12 6DF). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2014) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 76), a 3-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 133 m² the property is well over the postcode median (66 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 11 years since the last transfer (December 2014). Across the public record there are 4 sales, relatively high churn for a single property. 7 planning records sit against the property, 6 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2014, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £453,000 is 48.5% above the 2014 sale price.
Know exactly what you're buying at Windsor House
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
Energy performance
Windsor House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jul 2024
EPC Rating
Planning history
Windsor House has been through 6 approved planning applications — a well-evolved property.
- Dec 2020Tree WorksTreesIn report
Fell two poplar trees
- Documents
- 5 docs on file
- Reference
- S/2020/1887/TCA
- Jul 2018ConditionsIn report
Condition 5 (Roofing Samples) Application for approval of details submitted pursuant to Condition 5 of planning permission S/2017/2450/FUL (Replace workshop with single storey side extension)
- Documents
- 8 docs on file
- Reference
- S/2018/1292/COND
We flagged 1 thing worth checking at Windsor House
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 Windsor House was the highest on Land Registry record across the postcode.
£453,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 19 years.
£305,000
Growth on file: 6.5% per year over 19 years.
Sales timeline
17 December 2014Most recent
£305,000
+5.2%over 7 years21 June 2007
£290,000
+12.8%over 4 years29 November 2002
£257,000
+170.5%over 6 years21 April 1996
£95,000
Median price across the last 5 sales in NN12 6DF: £162,500 (2021–2014).
Nearby sales in NN12 6DF
Everything we know about Windsor House, 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 Heath Terrace homes
Windsor House outperforms the street on floor area by a wide margin.
Price per m²
£2,293
Street avg £2,541
Floor Area
133 m²
Street avg 66 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
9.7 t/year
Street avg 3.8 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Saracens Head Hotel — bus stop.
Closest school
0.2 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
49.7dB

Night-time· 23:00 – 07:00
40.9dB