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40, Grafton Underwood, Kettering, NN14 3AA

1 planning record
Property type
Semi-detached
Habitable rooms
6
From EPC
Floor area
158 m²
1701 sq ft
Energy rating
E
Score 49
Council tax
Band F
Tenure
Owner Occupied
Overview

About 40

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

40 is a semi-detached house in Grafton Underwood, Kettering, Kettering (NN14 3AA). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (May 2023) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on oil.

At 158 m² the property is well over the postcode median (80 m² across 25 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £495,000 is 12.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 18% below the postcode norm. Last sale on file: £440,500 in August 2023. One historical planning record sits against the property in 2025.

Before you decide

Everything you need to know about 40

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

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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.

40's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Very Poor
CO2 Emissions
9.4 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC EPre-1919 buildNo mains gas

Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 40, Grafton Underwood, Kettering, NN14 3AA, sourced from the PlanIt planning register.

1 application on record at 40, Grafton Underwood, Kettering, NN14 3AA

1 live now
0decisions21documents1nearby
  1. Oct 2025
    RenovationHeritage
    Outcome in report

    Replacement of existing single glazed windows with heritage casement double glazed windows

    New Windows
    Documents
    21 docs on file
    Reference
    25/01376/LBC
    Full record in report

Unlock 40, Grafton Underwood, Kettering, NN14 3AA's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn
  • All 1 application on this property in full, plus 1 notable nearby
  • The 21 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

40 valuation sits well clear of the typical sold price in this postcode.

Current estimate

£495,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£440,500

Recorded with HM Land Registry.

Sales timeline

  1. 13 August 2023Most recent

    £440,500

Median price across the last 5 sales in NN14 3AA: £372,000 (2025–2024).

On the street

Versus the street

Four headline reads against 25 similar houses on this street, drawn from the latest EPC and Land Registry data.

40 outperforms the street on floor area by a wide margin.

Price per m²

£2,788

Street avg £3,678

Strongly below

Floor Area

158 m²

Street avg 90 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

9.4 t/year

Street avg 6.8 t/year

Below
Before you decide

Everything you need to know about 40

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

Pick your report · every report is £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.
£519k

1 Aldwincle Road, Thorpe Waterville

NN14 3ED

4 bed
£550k

1 Fermyn Close, Brigstock

NN14 3AJ

6 bed
£570k

1 Bushy Lawn Bungalow, Brigstock

NN14 3HZ

£420k

1 Clopton Hall, Clopton

NN14 3DZ

£420k

1, Clopton

NN14 3DZ

£400k

1 Abbotts Close, Titchmarsh

NN14 3AW

£616k

1 Acorn Close, Islip

NN14 3HU

4 bed2 bath
£650k

1 Fuller Close, Aldwincle

NN14 3UU

6 bed
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Kettering district page.
Full Kettering report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Post Office — bus stop.

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 NN14 3AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN14 3AA

Daytime· 07:00 – 23:00

43.6dB

Low
Night-time road noise heatmap for NN14 3AA

Night-time· 23:00 – 07:00

35.7dB

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 40, Grafton Underwood, Kettering, NN14 3AA. Each answer is also embedded as structured data for search engines.