12b, Greenwood Close, Byfield, Daventry, NN11 6UU
About 12b
12b is a semi-detached house in Byfield, Daventry, Daventry (NN11 6UU). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2016) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2015. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 79). The latest certificate is from January 2016, so improvements made since then won't be reflected.
Untraded for 23 years, with the last transfer in July 2003. Across 1999–2003, sale prices on this property compounded at 20.8% per year. Today's modelled estimate of £325,000 sits 105.7% above the 2003 sale of £158,000. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 34.2% below the postcode norm.
Know exactly what you're buying at 12b
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
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Jan 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Planning history
12b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 12b
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
Sale price has at least doubled since 1999.
£325,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.8% per year over 4 years.
£158,000
Growth on file: 20.8% per year over 4 years.
Sales timeline
10 July 2003Most recent
£158,000
+113.5%over 4 years8 July 1999
£74,000
Median price across the last 5 sales in NN11 6UU: £295,000 (2024–2023).
Nearby sales in NN11 6UU
41 Greenwood Close, Byfield, Daventry, NN11 6UU
Sold Sept 2024
£415,00016 Greenwood Close, Byfield, Daventry, NN11 6UU
Sold Apr 2024
£235,00014 Greenwood Close, Byfield, Daventry, NN11 6UU
Sold Jul 2023
£300,00033 Greenwood Close, Byfield, Daventry, NN11 6UU
Sold Mar 2023
£295,00014a, Greenwood Close, Byfield, Daventry, NN11 6UU
Sold Mar 2023
£290,000
Everything we know about 12b, 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 Greenwood Close homes
12b is notably below the street on price per m².
Price per m²
£1,450
Street avg £2,416
Floor Area
109 m²
Street avg 99 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Appletree Farm Cottage, Appletree
NN11 6UG
1 Becketts Close, Byfield
NN11 6XS
1 Butlers Close, Aston Le Walls
NN11 6UH
1 Daventry Road, Staverton
NN11 6JH
1 Fessey Road, Byfield
NN11 6XG
1 Church Road, Upper Boddington
NN11 6DL
1 Hilltop Cottage, Appletree
NN11 6UG
1 Blackboy Cottage, Lower Shuckburgh
NN11 6DX
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
Greenwood Close — 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
48.1dB
Night-time· 23:00 – 07:00
39.1dB