21 Claydon Road, Daventry, NN11 8AZ
About 21 Claydon Road
21 Claydon Road is a four-bedroom detached house in Daventry (NN11 8AZ). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (March 2021) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (July 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
One planning record on file: a garage conversion approved in 2017. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 135 m² it's 20.4% larger than the typical home in the postcode (112 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2011–2021, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £377,000 is 10.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 32.3% above the typical sold price in the postcode. Most recent transfer: June 2021 at £340,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Claydon Road
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
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageIntegral
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Solar water heating installed
Planning history
- Jan 2017Garage ConversionFullIn report
Conversion of garage to habitable room
- Documents
- 2 docs on file
- Reference
- DA/2016/1186
We flagged 1 thing worth checking at 21 Claydon Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 10 years.
£340,000
Growth on file: 4.4% per year over 10 years.
Sales timeline
29 June 2021Most recent
£340,000
+54.5%over 10 years23 June 2011
£220,000
Median price across the last 5 sales in NN11 8AZ: £288,950 (2025–2019).
Nearby sales in NN11 8AZ
Everything we know about 21 Claydon Road, 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 Claydon Road homes
On co₂ emissions, 21 Claydon Road runs well behind the street norm.
Price per m²
£2,519
Street avg £2,062
Floor Area
135 m²
Street avg 121 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.1 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
Hidcote Way — bus stop.
Closest school
1.2 km
Ashby Fields Primary School. 10 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
47.4dB
Night-time· 23:00 – 07:00
38.9dB