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31a, Grantham Avenue, Hamble, Southampton, SO31 4JX

Estimated value

£172,000

  • Since the 1997 sale (£45,000)+282%
  • Against SO31 4JX's recent median (£190,000)-9%

Newest record on this page: October 2024. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Floor 1st
Habitable rooms
3
From EPC
Floor area
75 m²
807 sq ft
Energy rating
E
Score 52
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

£172,000

  • Against its 1997 sale (£45,000)+282%
  • Against SO31 4JX's recent median (£190,000)-9%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 31a is modelled from its 75 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SO31 4JX. 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

    75 m² from the EPC lodged in July 2015

  • Sales of this home

    1 sale recorded, the latest in 1997

  • Recent sales in SO31 4JX

    5 sales, median £190,000 (2024–2020)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 2024Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull 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.
Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks 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 31a

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

31a is a detached house in Hamble, Southampton, Southampton (SO31 4JX). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1967-1975 and council tax band B. At 75 m² this is the 13th smallest of 32 units on EPC record in the building, where floor areas span 46–143 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (52 versus a best of 80). The latest certificate (July 2015) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.

It hasn't traded since May 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £172,000 sits 282.2% above the 1997 sale of £45,000. On a £-per-square-foot basis, the last sale (£56/sq ft) was about 69.6% below the postcode norm.

Before you decide

Everything you need to know about 31a

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

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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.

31a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 08 Jul 2025

Current Certificate
Jul 2015

EPC Rating

A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 8 July 2025

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 31a, Grantham Avenue, Hamble, Southampton, SO31 4JX, sourced from the PlanIt planning register.

31a has no planning applications on record.

2

But the area is active

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

On the street

Versus other Grantham Avenue homes

Four headline reads against 15 similar flats on this street, drawn from the latest EPC and Land Registry data.

On years held, 31a stands well clear of the street.

Price per m²

£600

Street avg £1,938

Below

Floor Area

75 m²

Street avg 74 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

4.3 t/year

Street avg 2.8 t/year

Strongly below
Area

The neighbourhood at a glance

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

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

Crime

233/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Beaulieu Road — bus stop.

Closest school

0.5 km

Hamble Primary School. 7 schools nearby.

Nearest schools

  • Hamble Primary SchoolPrimary549m
  • The Hamble SchoolSecondary1.4km
  • Netley Abbey Junior SchoolPrimary2.6km
  • Netley Abbey Infant SchoolPrimary2.6km

Nearest stops

  • Beaulieu RoadBus stop103m
  • Hamble Fire StationBus stop300m
  • Verdon AvenueBus stop378m
  • Copse LaneBus stop587m

Most reported crime locally

  • Violence & Sexual Offences1,244 reports45%
  • Anti-social Behaviour390 reports14%
  • Public Order201 reports7%
  • Criminal Damage & Arson188 reports7%

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 SO31 4JX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO31 4JX

Daytime· 07:00 – 23:00

46.1dB

Low
Night-time road noise heatmap for SO31 4JX

Night-time· 23:00 – 07:00

37.8dB

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

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Late 20th century1st Floor FlatEPC E

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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 31a is modelled from its 75 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SO31 4JX. 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. 1 sale is recorded for 31a. 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 31a was lodged in July 2015 at band E and expired in July 2025, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 31a. 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 12 months, which places each incident at an approximate point. The 7 schools and 30 stops listed are measured in a straight line from SO31 4JX, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
31a 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 31a, Grantham Avenue, Hamble, Southampton, SO31 4JX. Each answer is also embedded as structured data for search engines.

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