21 The Haystack, Daventry, NN11 0NZ
About 21 The Haystack
21 The Haystack is a five-bedroom detached house in Daventry (NN11 0NZ). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (December 2016) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2012); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Average; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. The home occupies a cul-de-sac position.
At 168 m² the property is well over the postcode median (89 m² across 53 EPCs), placing it in the larger end of the local stock. Across 2004–2015, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £464,000 sits 65.1% above the 2015 sale of £281,000. On the market in November 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at 21 The Haystack
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
- CloakroomYes
- EnsuiteYes
Outside
- GarageDouble, Detached
- Cul-de-sacYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
21 The Haystack's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
21 The Haystack has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 The Haystack's sale-price growth has lagged the wider UK trajectory across its history on file.
£464,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 12 years.
£281,000
Growth on file: 1.4% per year over 12 years.
Sales timeline
20 November 2015Most recent
£281,000
+1.4%over 10 years2 August 2005
£277,000
+15.4%over 1 year13 May 2004
£240,000
Median price across the last 5 sales in NN11 0NZ: £313,500 (2025–2025).
Nearby sales in NN11 0NZ
Everything we know about 21 The Haystack, 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 The Haystack homes
21 The Haystack is notably below the street on co₂ emissions.
Price per m²
£1,673
Street avg £2,028
Floor Area
168 m²
Street avg 112 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 4.1 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
The Haystack — bus stop.
Closest school
0.6 km
Monksmoor Park Church of England 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
47.7dB

Night-time· 23:00 – 07:00
37.6dB