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15 High Street, Hardingstone, Northampton, NN4 7BT

Property type
Detached
Habitable rooms
10
From EPC
Floor area
177 m²
1905 sq ft
Energy rating
E
Score 51
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 15 High Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

15 High Street is a detached house in Hardingstone, Northampton, Northampton (NN4 7BT). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (March 2026) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since January 2015. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Very Good and hot-water efficiency went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.

At 177 m² the property is well over the postcode median (73 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £506,000 sits 71.5% above the 2018 sale of £295,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 23.8% below the postcode norm. On the market in May 2018 and unlisted since — roughly 8 years.

Before you decide

Everything you need to know about 15 High Street

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

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 3)
Mar 2026

EPC Rating

A
B
C
D
E
E51
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
7.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 20 March 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2015from Jan 2015
EPC improved fromE48toG19
Heating System
Gas BoilerStorage Heaters

Heating system changed

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
Prog + StatManual

Heating controls changed

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
73%0%

Low energy lighting percentage decreased

Mar 2026from Jan 2015
EPC improved fromG19toE51
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ManualFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Roof Insulation
PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
0%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC EPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 High Street, Hardingstone, Northampton, NN4 7BT, sourced from the PlanIt planning register.

15 High Street has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

15 High Street valuation sits well clear of the typical sold price in this postcode.

Current estimate

£506,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2018)

£295,000

Recorded with HM Land Registry.

Sales timeline

  1. 29 May 2018Most recent

    £295,000

Median price across the last 5 sales in NN4 7BT: £265,000 (2026–2022).

On the street

Versus other High Street homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 15 High Street runs comfortably ahead of the street norm.

Price per m²

£1,667

Street avg £2,780

Strongly below

Floor Area

177 m²

Street avg 89 m²

Strongly above

Habitable Rooms

10 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

7.6 t/year

Street avg 3.8 t/year

Strongly below
Before you decide

Everything you need to know about 15 High Street

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£512k

10 Lime Farm Way, Great Houghton

NN4 7AQ

4 bed3 bath
£500k

10 Church View, Wootton

NN4 7LJ

4 bed
£499k

1 Atterbury Way, Great Houghton

NN4 7AU

3 bed1 bath
£473k

1 Church View, Wootton

NN4 7LJ

4 bed2 bath
£544k

1 The Green, Hardingstone

NN4 7BU

4 bed2 bath
£554k

10 Willow Crescent, Great Houghton

NN4 7AP

5 bed2 bath
£461k

1 Wymersley Close, Great Houghton

NN4 7PT

4 bed
£560k

10 Cherry Tree Lane, Great Houghton

NN4 7AT

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.
Full Northampton report

Crime

339/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

The Sun PH — bus stop.

Closest school

0.5 km

Hardingstone Academy. 18 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NN4 7BT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN4 7BT

Daytime· 07:00 – 23:00

52.0dB

Low
Night-time road noise heatmap for NN4 7BT

Night-time· 23:00 – 07:00

44.5dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 15 High Street, Hardingstone, Northampton, NN4 7BT. Each answer is also embedded as structured data for search engines.