Washbrook House, Blacksmiths Lane, Aston Le Walls, Daventry, NN11 6UN
About Washbrook House
Washbrook House is a detached house in Aston Le Walls, Daventry, Daventry (NN11 6UN). It has a recorded floor area of 203 m² (around 2185 sq ft) and construction records dating it to before 1900. The latest certificate (August 2017) shows an F (score 22), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 74), a 3-band jump. Main heating runs on oil.
At 203 m² the property is well over the postcode median (118 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £795,000 is 27.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 39.7% above the typical sold price in the postcode. Last sale on file: £625,000 in February 2020. One historical planning record sits against the property in 2000.
Know exactly what you're buying at Washbrook 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
Washbrook House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Nov 2000FullIn report
Demolition Of Existing Garage And Construction Of New Double Garage With Games Room Over, Attached To Existing Property By Glazed Link
- Documents
- 2 docs on file
- Reference
- S/2000/1140/P
We flagged 1 thing worth checking at Washbrook 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 Washbrook House was the highest on Land Registry record across the postcode.
£795,000
Modelled from EPC, postcode comparables.
£625,000
Recorded with HM Land Registry.
Sales timeline
14 February 2020Most recent
£625,000
Median price across the last 5 sales in NN11 6UN: £246,500 (2016–2000).
Everything we know about Washbrook 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 Blacksmiths Lane homes
Washbrook House is notably below the street on years held.
Price per m²
£3,079
Street avg £3,190
Floor Area
203 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
20.0 t/year
Street avg 7.6 t/year
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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
Church — bus stop.
Closest school
0.1 km
St Mary's Catholic Primary School, Aston-le-Walls. 4 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
43.5dB

Night-time· 23:00 – 07:00
35.7dB