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83 Semilong Road, Northampton, NN2 6DG

EPC B1 planning record

Estimated value

£254,000

  • Since the 2025 sale (£222,000)+14%
  • Against NN2 6DG's recent median (£235,000)+8%

Newest record on this page: April 2026. 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
103 m²
1109 sq ft
Energy rating
B
Score 81
Council tax
Band B
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

£254,000

  • Against its 2025 sale (£222,000)+14%
  • Against NN2 6DG's recent median (£235,000)+8%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 83 Semilong Road is modelled from its 103 m² EPC floor area, its 2 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

    103 m² from the EPC lodged in April 2026

  • Sales of this home

    2 sales recorded, the latest in 2025

  • Recent sales in NN2 6DG

    5 sales, median £235,000 (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 applicationFull 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 83 Semilong Road has grown more than fourfold since the 2001 starting point.

Risks

What this page doesn't show

2 potential issues have already been flagged for 83 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

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Overview

About 83 Semilong Road

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

83 Semilong Road is a three-bedroom mid-terrace house in Northampton (NN2 6DG). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2026) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2010 the rating was G, the property has climbed 5 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

At 103 m² the property is well over the postcode median (49 m² across 55 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Most recent transfer was April 2025 at £222,000 — fresh data. Across 2001–2025, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £254,000 is 14.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 46.4% above the typical sold price in the postcode. One historical planning record sits against the property in 2006.

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

Outside

  • ParkingOff road

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 83 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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 4)
Apr 2026

EPC Rating

A
B
B81
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 8 April 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Dec 2020from Mar 2010
EPC improved fromG1toD68
Heating System
Room HeatersGas Boiler

Upgraded to gas central heating

Hot Water
ImmersionMain System

Hot water system upgraded

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting
0%100%

More low energy lighting installed

Apr 2026from Jan 2026
EPC improved fromD68toB81
Heating Controls
FullFull Control

Heating controls upgraded for better temperature management

Planning

Planning history

Applications and permits filed against 83 Semilong Road, Northampton, NN2 6DG, sourced from the PlanIt planning register.

1 application on record at 83 Semilong Road, Northampton, NN2 6DG

1decisions12documents37nearby
  1. Jun 2006
    Outline
    Outcome in report

    DEMOLITION OF 81 SEMILONG ROAD TO PROVIDE ACCESS TO REAR WITH NEW FLAT OVER TO PROVIDE NINE FLATS - OUTLINE APPLICATION

    Documents
    12 docs on file
    Reference
    N/2006/0396
    Full record in report

Unlock 83 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 (1 on record)
  • All 1 application on this property in full, plus 37 notable nearby
  • The 12 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.

EPC Rating for 83 Semilong Road runs comfortably ahead of the street norm.

Price per m²

£2,155

Street avg £1,757

Strongly above

Floor Area

103 m²

Street avg 130 m²

Below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

3.3 t/year

Street avg 6.3 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 BPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

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

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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 83 Semilong Road is modelled from its 103 m² EPC floor area, its 2 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. 2 sales are recorded for 83 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 83 Semilong Road was lodged in April 2026 at band B and is valid until April 2036. 4 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 83 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.
Council tax band
83 Semilong Road is in council tax band B. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 83 Semilong Road, Northampton, NN2 6DG. Each answer is also embedded as structured data for search engines.

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