14 Coniston Close, Daventry, NN11 9EE
About 14 Coniston Close
14 Coniston Close is a five-bedroom detached house in Daventry (NN11 9EE). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (July 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2013. Between certificates, roof efficiency went from Very Poor to Very Good and lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 79). Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2014, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £447,000 is 48% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 20.3% above the typical sold price in the postcode. Last changed hands 12 years ago, in July 2014. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 14 Coniston Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- DrivewayYes
- Cul-de-sacYes
Building
- Heating systemGas
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
- Dec 2010ExtensionFullIn report
Extension: Two storey · Side of property
Part demolition of attached garage and construction of two storey side extension
- Documents
- 5 docs on file
- Reference
- DA/2010/0917
What's in 14 Coniston Close, Daventry, NN11 9EE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has grown by over 3x since 1995.
£447,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 19 years.
£302,000
Growth on file: 7.2% per year over 19 years.
Sales timeline
6 July 2014Most recent
£302,000
+272.8%over 19 years27 June 1995
£81,000
Median price across the last 5 sales in NN11 9EE: £285,000 (2023–2017).
Nearby sales in NN11 9EE
Everything we know about 14 Coniston Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Coniston Close homes
Floor Area for 14 Coniston Close runs comfortably ahead of the street norm.
Price per m²
£2,221
Street avg £2,328
Floor Area
136 m²
Street avg 117 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Williams Terrace — bus stop.
Closest school
0.7 km
St James Infant School. 11 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
53.8dB

Night-time· 23:00 – 07:00
44.2dB