15a, School Street, Daventry, NN11 9ET
About 15a
15a is a three-bedroom detached house in Daventry (NN11 9ET). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to 1950-1966. The latest certificate (January 2014) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £315,000 sits 57.5% above the 2014 sale of £200,000. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 41.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in July 2014, so it's been off the market for around 12 years. At 89 m² it's 19.1% smaller than the typical home in the postcode (110 m² median across 11 EPCs).
Know exactly what you're buying at 15a
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
- Bedrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageSingle
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jan 2024
EPC Rating
Planning history
15a has an approved single-storey side extension on the planning record.
- Sept 2024ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension to west elevation
- Documents
- 14 docs on file
- Reference
- 2024/3775/FULL
What's in 15a, School Street, Daventry, NN11 9ET's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
15a valuation sits well clear of the typical sold price in this postcode.
£315,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 8 years.
£200,000
Growth on file: -0.4% per year over 8 years.
Sales timeline
17 July 2014Most recent
£200,000
-3.4%over 7 years17 August 2006
£207,000
Median price across the last 5 sales in NN11 9ET: £300,000 (2023–2018).
Nearby sales in NN11 9ET
Everything we know about 15a, 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 School Street homes
EPC Rating for 15a runs comfortably ahead of the street norm.
Price per m²
£2,247
Street avg £2,912
Floor Area
89 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.8 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
The Medway — bus stop.
Closest school
0.6 km
E-ACT The Grange 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
53.6dB

Night-time· 23:00 – 07:00
44.1dB