8 New Terrace, Byfield, Daventry, NN11 6UY
About 8 New Terrace
8 New Terrace is a four-bedroom detached house in Byfield, Daventry, Daventry (NN11 6UY). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2020) shows a C (score 72). When first surveyed in March 2017 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 83).
At 140 m² the property is well over the postcode median (62 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £484,000 sits 79.3% above the 2017 sale of £270,000. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 27.8% below the postcode norm. One planning record on file: an extension approved in 2017. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sold in July 2017, so it's been off the market for around 9 years.
Know exactly what you're buying at 8 New Terrace
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
Energy performance
8 New Terrace ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Planning history
8 New Terrace has an approved single-storey side and rear extension on the planning record.
- Aug 2017ConservatoryFullIn report
Extension: Single storey · Side and rear of property
Single storey side extension and single storey rear extension to replace existing conservatory
Extension- Documents
- 5 docs on file
- Reference
- DA/2017/0652
We flagged 1 thing worth checking at 8 New Terrace
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
8 New Terrace valuation sits well clear of the typical sold price in this postcode.
£484,000
Modelled from EPC, postcode comparables.
£270,000
Recorded with HM Land Registry.
Sales timeline
6 July 2017Most recent
£270,000
Median price across the last 5 sales in NN11 6UY: £225,000 (2025–2007).
Nearby sales in NN11 6UY
2 New Terrace, Byfield, Daventry, NN11 6UY
Sold Feb 2025
£318,0003 New Terrace, Byfield, Daventry, NN11 6UY
Sold Jul 2022
£225,0007 New Terrace, Byfield, Daventry, NN11 6UY
Sold Sept 2019
£205,0009 New Terrace, Byfield, Daventry, NN11 6UY
Sold Aug 2014
£190,0006 New Terrace, Byfield, Daventry, NN11 6UY
Sold Nov 2007
£330,000
Everything we know about 8 New Terrace, 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 New Terrace homes
On epc rating, 8 New Terrace stands well clear of the street.
Price per m²
£1,929
Street avg £3,127
Floor Area
140 m²
Street avg 69 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.5 t/year
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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
0.1 km
Garage — bus stop.
Closest school
0.2 km
Byfield School. 2 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
48.6dB

Night-time· 23:00 – 07:00
39.5dB