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81 Semilong Road, Northampton, NN2 6DG

3 sales on record5 planning records

Estimated value

£253,000

  • Since the 2025 sale (£240,000)+5%
  • Against NN2 6DG's recent median (£225,000)+12%

Newest record on this page: August 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Bedrooms
3
Floor area
117 m²
1259 sq ft
Energy rating
C
Score 78
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£253,000

  • Against its 2025 sale (£240,000)+5%
  • Against NN2 6DG's recent median (£225,000)+12%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 81 Semilong Road is modelled from its 117 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in NN2 6DG. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    117 m² from the EPC lodged in June 2024

  • Sales of this home

    3 sales recorded, the latest in 2025

  • Recent sales in NN2 6DG

    5 sales, median £225,000 (2025–2021)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: August 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 5 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Price for 81 Semilong Road has grown more than fourfold since the 2004 starting point.

Sales timeline

  1. 10 January 2025Most recent

    £240,000

    +433.3%over 12 years
  2. 15 February 2012

    £45,000

  3. 12 May 2004

    £45,000

Median price across the last 5 sales in NN2 6DG: £225,000 (2025–2021).

Risks

What this page doesn't show

2 potential issues have already been flagged for 81 Semilong Road, Northampton, NN2 6DG. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 81 Semilong Road

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

81 Semilong Road is a three-bedroom mid-terrace house in Northampton (NN2 6DG). It has a recorded floor area of 117 m² (around 1259 sq ft) and construction records dating it to before 1900. The latest certificate (June 2024) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 89). Other recorded features include a basement. Records show the property has been extended at some point in its history.

At 117 m² the property is well over the postcode median (49 m² across 55 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. Across 2004–2025, sale prices on this property compounded at 8.4% per year. On a £-per-square-foot basis, the last sale (£191/sq ft) was about 37% above the typical sold price in the postcode. Sold January 2025 for £240,000.

Specifications

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

  • Bedrooms3
  • BasementYes

Outside

  • ParkingOff road

Building

  • Previously extendedYes
  • RefurbishedYes
Before you decide

Everything you need to know about 81 Semilong Road

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

Signs of HMO activity in the areaLarger development activity nearby

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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.
Current Certificate
Jun 2024

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 10 June 2034

7 years remaining
Planning

Planning history

Applications and permits filed against 81 Semilong Road, Northampton, NN2 6DG, sourced from the PlanIt planning register.

5 applications on record at 81 Semilong Road, Northampton, NN2 6DG

5decisions3extensions47documents37nearby
  1. Nov 2004
    ExtensionFull
    Outcome in report

    CONVERSION TO 2 No. FLATS WITH TWO STOREY EXTENSION AND REAR DORMER

    Documents
    9 docs on file
    Reference
    N/2004/1402
    Full record in report
  2. More recent applications — locked
  3. BasementDecision
  4. OutlineDecision

+ 2 more applications in the report

Unlock 81 Semilong Road, Northampton, NN2 6DG's full planning history

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

  • Every decision — granted, refused or withdrawn (5 on record)
  • All 5 applications on this property in full, plus 37 notable nearby
  • The 47 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Semilong Road homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 81 Semilong Road stands well clear of the street.

Price per m²

£2,051

Street avg £1,767

Above

Floor Area

117 m²

Street avg 129 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

2.8 t/year

Street avg 6.4 t/year

Strongly above
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

373/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Arnold Road — bus stop.

Closest school

0.4 km

Northampton International Academy. 33 schools nearby.

Nearest schools

  • Northampton International AcademyAll-through435m
  • Northampton International AcademyAll-through435m
  • Castle AcademyPrimary633m
  • Malcolm Arnold Preparatory SchoolPrimary850m

Nearest stops

  • Arnold RoadBus stop200m
  • Marriott StreetBus stop217m
  • Norfolk StreetBus stop241m
  • Currie RoadBus stop289m

Most reported crime locally

  • Violence & Sexual Offences1,491 reports27%
  • Shoplifting1,208 reports22%
  • Anti-social Behaviour1,096 reports20%
  • Vehicle Crime324 reports6%

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 NN2 6DG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN2 6DG

Daytime· 07:00 – 23:00

49.9dB

Low
Night-time road noise heatmap for NN2 6DG

Night-time· 23:00 – 07:00

40.6dB

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

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 81 Semilong Road is modelled from its 117 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in NN2 6DG. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 81 Semilong Road. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 81 Semilong Road was lodged in June 2024 at band C and is valid until June 2034. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 5 applications are matched to 81 Semilong Road. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. The 33 schools and 30 stops listed are measured in a straight line from NN2 6DG, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 81 Semilong Road, Northampton, NN2 6DG. Each answer is also embedded as structured data for search engines.

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