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Get started15 High Street, Welford, Northampton, NN6 6HT
1 planning record
About 15 High Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
15 High Street is a four-bedroom semi-detached house in Welford, Northampton, Northampton (NN6 6HT). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (April 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2017 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 71). Main heating runs on oil.
Sale prices here have outpaced England HPI: 11.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 97.5% above the typical sold price in the postcode. At 146 m² the property is well over the postcode median (108 m² across 52 EPCs), placing it in the larger end of the local stock. A recent sale: £515,000 in February 2025. One planning record on file: an annexe approved in 2021. Past consents include an annexe, meaningful when judging how the property has evolved.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenrear
- Garage
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
15 High Street's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Apr 2024
EPC Rating
A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Good
CO2 Emissions
6.6 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 15 High Street, Welford, Northampton, NN6 6HT, sourced from the PlanIt planning register.
- May 2021AnnexFullApproval
Conversion of outbuildings to provide ancillary living accommodation for main residence at No.15 High Street and associated demolition works and building alterations.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
15 High Street has more than doubled in price since the earliest registered sale in 2018.
Current estimate
See how we calculated this£492,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 7 years.
Last sold (2025)
£515,000
Growth on file: 11.6% per year over 7 years.
Sales timeline
Versus other High Street homes
Four headline reads against 48 similar houses on this street, drawn from the latest EPC and Land Registry data.
15 High Street is notably below the street on years held.
Price per m²
£3,527
Street avg £2,314
Floor Area
146 m²
Street avg 138 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
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
0.0 km
Road noise across the postcode
Modelled day and night-time noise levels around NN6 6HT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
44.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 11 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 15 High Street, Welford, Northampton, NN6 6HT. Each answer is also embedded as structured data for search engines.