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Get started23b, Sywell Road, Overstone, Northampton, NN6 0AQ
EPC B
About 23b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
23b is a detached house in Overstone, Northampton, Northampton (NN6 0AQ). It has a recorded floor area of 450 m² (around 4844 sq ft). The latest certificate (November 2019) returns a high B (score 87), putting the home a stone's throw from an A rating.
Sale prices here have outpaced England HPI: 20% per year against 0% for the wider region. Today's modelled estimate of £2,016,000 is 12% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 81.5% above the typical sold price in the postcode. At 450 m² the property is well over the postcode median (144 m² across 27 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. Last sale on file: £1,800,000 in December 2018. One historical planning record sits against the property in 2019.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
23b ranks among the most efficient homes in the postcode for energy use.
EPC Rating
A
B
B87
C
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
5.5 t/year
Occupancy
—
Planning history
Applications and permits filed against 23b, Sywell Road, Overstone, Northampton, NN6 0AQ, sourced from the PlanIt planning register.
- Jul 2019FullApproval
Construction of outdoor kitchen
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 23b was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£2,016,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.0% per year over 2 years.
Last sold (2018)
£1,800,000
Growth on file: 20.0% per year over 2 years.
Sales timeline
Versus other Sywell Road homes
Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.
23b outperforms the street on epc rating by a wide margin.
Price per m²
£4,000
Street avg £2,662
Floor Area
450 m²
Street avg 171 m²
CO₂ Emissions
5.5 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Northampton district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around NN6 0AQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
42.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 42 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 23b, Sywell Road, Overstone, Northampton, NN6 0AQ. Each answer is also embedded as structured data for search engines.