20 Banbury Lane, Byfield, Daventry, NN11 6UX
About 20 Banbury Lane
20 Banbury Lane is a two-bedroom mid-terrace house in Byfield, Daventry, Daventry (NN11 6UX). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in September 2013 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 89), a 2-band jump. Other recorded features include a loft. Period features are noted in the property record.
Today's modelled estimate of £333,000 sits 114.8% above the 2014 sale of £155,000. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 45.9% below the postcode norm. On the market in January 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 20 Banbury Lane
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
- LoftYes
- FireplaceYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
20 Banbury Lane has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Banbury Lane
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
20 Banbury Lane valuation sits well clear of the typical sold price in this postcode.
£333,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
Sales timeline
21 January 2014Most recent
£155,000
Median price across the last 5 sales in NN11 6UX: £470,000 (2025–2022).
Nearby sales in NN11 6UX
7 Banbury Lane, Byfield, Daventry, NN11 6UX
Sold Sept 2025
£470,00046 Banbury Lane, Byfield, Daventry, NN11 6UX
Sold Dec 2024
£500,00026a, Banbury Lane, Byfield, Daventry, NN11 6UX
Sold Jul 2024
£450,00042 Banbury Lane, Byfield, Daventry, NN11 6UX
Sold Oct 2023
£580,00018 Banbury Lane, Byfield, Daventry, NN11 6UX
Sold Jun 2022
£300,000
Everything we know about 20 Banbury Lane, 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 Banbury Lane homes
On price per m², 20 Banbury Lane runs well behind the street norm.
Price per m²
£1,535
Street avg £3,615
Floor Area
101 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 5.0 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
48.5dB

Night-time· 23:00 – 07:00
39.5dB