Harcourt House, Church Street, Charwelton, Daventry, NN11 3YT
About Harcourt House
Harcourt House is a detached house in Charwelton, Daventry, Daventry (NN11 3YT). It has a recorded floor area of 240 m² (around 2583 sq ft) and construction records dating it to 1930-1949. The latest certificate (February 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in February 2010 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity.
Across 2010–2021, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £784,000 is 16.1% below the 2021 sale of £935,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 72.6% above the typical sold price in the postcode. At 240 m² the property is well over the postcode median (98 m² across 24 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, an annexe and partial demolition, meaningful when judging how the property has evolved. Sold June 2021 for £935,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Harcourt 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
Harcourt House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Hot water efficiency decreased
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2015AmendmentIn report
Non material amendment to application DA/2013/0223 to revise roof and south elevation to approved scheme.
- Documents
- 10 docs on file
- Reference
- NMA/2015/0036
- Jul 2013
We flagged 1 thing worth checking at Harcourt 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 Harcourt House was the highest on Land Registry record across the postcode.
£784,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 11 years.
£935,000
Growth on file: 8.4% per year over 11 years.
Sales timeline
23 June 2021Most recent
£935,000
+142.9%over 11 years15 June 2010
£385,000
Median price across the last 5 sales in NN11 3YT: £585,500 (2025–2020).
Nearby sales in NN11 3YT
Oak House, Church Street, Charwelton, Daventry, NN11 3YT
Sold Jul 2025
£585,500Westdale, Church Street, Charwelton, Daventry, NN11 3YT
Sold Feb 2023
£627,050Laurel House, Church Street, Charwelton, Daventry, NN11 3YT
Sold Aug 2021
£615,000Wensum, Church Street, Charwelton, Daventry, NN11 3YT
Sold Mar 2021
£455,000Stonecot, Church Street, Charwelton, Daventry, NN11 3YT
Sold Nov 2020
£412,000
Everything we know about Harcourt 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 Church Street homes
On price per m², Harcourt House stands well clear of the street.
Price per m²
£3,896
Street avg £2,608
Floor Area
240 m²
Street avg 132 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.3 t/year
Similar properties nearby
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1 Blacksmith Way, Woodford Halse
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1 Brookside, Woodford Halse
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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
0.2 km
Church Street — bus stop.
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
48.7dB

Night-time· 23:00 – 07:00
40.8dB