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Get started1 Castle Street, Wellingborough, NN8 1LS
3 sales on record
About 1 Castle Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1 Castle Street is a detached house in Wellingborough (NN8 1LS). It has a recorded floor area of 220 m² (around 2368 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2022) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £472,000 is 49.8% above the 2024 sale price. At 220 m² the property is well over the postcode median (49 m² across 23 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Last sale on file: £315,000 in April 2024.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
1 Castle Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
10.0 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 1 Castle Street was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£472,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 21 years.
Last sold (2024)
£315,000
Growth on file: 3.8% per year over 21 years.
Sales timeline
Launch offer · 33% off
The complete analysis of 1 Castle Street, Wellingborough, NN8 1LS
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Castle Street homes
Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 1 Castle Street runs well behind the street norm.
EPC Rating
59 (D)
Street avg 74 (C)
Floor Area
220 m²
Street avg 102 m²
CO₂ Emissions
10.0 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 Wellingborough district page.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
All Saints Church — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NN8 1LS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 48 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 1 Castle Street, Wellingborough, NN8 1LS. Each answer is also embedded as structured data for search engines.
