What kind of home is Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW?

Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW is a 1-bedroom detached house.

What did Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW sell for?

Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW last sold for £150,000 in March 2017, around 9 years ago. Source: HM Land Registry.

What is the EPC rating for Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW?

The current EPC rating for Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW is D with a score of 55 out of 100, lodged in September 2020. The assessor estimates the property could reach a C. Source: EPC Register.

How big is Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW?

Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW has a recorded floor area of 37 m² (398 sq ft), around 37 m² per bedroom. That makes it about 43% smaller than the median EPC-recorded property in SO15 2EW. Source: EPC Register.

What heating system does Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW use?

The latest EPC at Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW records mains gas as the main heating fuel. Source: EPC Register.

What planning history does Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW have?

Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW has council approval for an extension granted in December 2015 under ref. 15/02068/LBC. The wider record also shows 1 refused application. Source: PlanIt planning register.

Which area is Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW in?

Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW sits in Southampton. It falls within the SO15 postcode district.

Is Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW in a safe area?

Police records around Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW show an average of 460 reported crimes per month over the last 18 months. Violent crime makes up roughly 38% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW?

The closest primary school to Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW is Banister Primary School (566m), one of 29 primaries within walking distance. The closest secondary is St Anne's Catholic School (251m), with 5 secondaries in the surrounding area.

How well connected is Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW?

The closest bus stop to Avondale House, Flat 5, 33 Carlton Crescent, SO15 2EW is Law Courts, 152m away. In total there are 30 bus stops within the surrounding area.

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Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW

5 planning records

Estimated value

£149,000

Since the 2017 sale (£150,000)-1%
Against SO15 2EW's recent median (£220,000)-32%

Newest record on this page: November 2025. 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 02

Bedroom

Bathroom

Floor area

37 m²

398 sq ft

Energy rating

Score 55

Tenure

Freehold

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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

£149,000

Against its 2017 sale (£150,000)-1%
Against SO15 2EW's recent median (£220,000)-32%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Avondale House is modelled from its 37 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SO15 2EW. 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
37 m² from the EPC lodged in September 2020
Sales of this home
1 sale recorded, the latest in 2017
Recent sales in SO15 2EW
5 sales, median £220,000 (2025–2023)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: November 2025	Latest available records, read when you order
Valuation	Estimate from the last refresh	Analysed against comparable sales
Planning	1 of 5 applications	Full history, plus nearby schemes
Flood risk	Not shown	Included

Price

Sales history & valuation

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

Avondale House valuation runs notably under the typical sold price in this postcode.

Sales timeline

22 March 2017Most recent
£150,000

Median price across the last 5 sales in SO15 2EW: £220,000 (2025–2023).

Nearby sales in SO15 2EW

Risks

What this page doesn't show

1 potential issue has already been flagged for Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW. The detail, evidence and what to ask about it are in the Risks Report.

Signs of HMO activity in the areaIn 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 Avondale House

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

Avondale House is a one-bedroom detached house in Southampton (SO15 2EW). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. At 37 m² this is the smallest unit on EPC record across Avondale House (37–104 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (55 versus a best of 73). The latest certificate (September 2020) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2020. The recommended improvements would push it to C (score 76).

5 planning records sit against the property, 2 approved, 1 refused. Past consents include partial demolition, subdivision, change of use to residential and an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 37 m² it sits well below the postcode median (66 m² across 12 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 15.8% above the typical sold price in the postcode. 9 years since the last transfer (March 2017).

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

Bedrooms1
Bathrooms1
Open-plan layoutYes

Outside

ParkingYes

Building

TenureFreehold
Heating systemGas

Before you decide

Everything you need to know about Avondale House

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

Signs of HMO activity in the area

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The data behind every report

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(1 of 2)

Sept 2020

EPC Rating

D55

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Very Poor

CO2 Emissions

2.7 t/year

Occupancy

Rented

Certificate validity

Valid until 17 September 2030

3 years remaining

Planning

Planning history

Applications and permits filed against Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW, sourced from the PlanIt planning register.

Council records show a subdivision application — the property's legal arrangement has been altered.

5 applications on record at Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW

5decisions1extensions39documents69nearby

Flagged:DemolitionSubdivisionChange of useListed building

Jan 2007
RenovationFull
Outcome in report
Installation of two awnings to the east elevation and lantern above entrance (amended description)
Documents
9 docs on file
Reference
06/01660/FUL
Full record in report
More recent applications — locked
ConditionsDec 2017Decision
ConditionsMay 2017Decision

+ 2 more applications in the report

Unlock Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW'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 69 notable nearby
The 39 documents, officer reports & conditions
What the pattern means for extending or converting here

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On the street

Versus other Carlton Crescent homes

Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for Avondale House lags the street by a wide margin.

Price per m²

£4,054

Street avg £3,517

Above

Floor Area

37 m²

Street avg 68 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

2.7 t/year

Street avg 2.5 t/year

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.

Full Southampton report

Crime

460/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Law Courts — bus stop.

Closest school

0.3 km

St Anne's Catholic School. 34 schools nearby.

Nearest schools

St Anne's Catholic SchoolSecondary251m
Banister Primary SchoolPrimary566m
Mount Pleasant JuniorsPrimary742m
Bevois Town Primary SchoolPrimary753m

Nearest stops

Law CourtsBus stop152m
Law CourtsBus stop164m
Henstead RoadBus stop201m
Henstead RoadBus stop209m

Most reported crime locally

Violence & Sexual Offences3,126 reports38%
Shoplifting1,214 reports15%
Anti-social Behaviour694 reports8%
Public Order691 reports8%

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 SO15 2EW from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

56.4dB

Moderate

Night-time road noise heatmap for SO15 2EW

Night-time· 23:00 – 07:00

45.7dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

Get a survey for this property

Level 3 Building Survey

Victorian-era2nd Floor FlatFreeholdEPC DPre-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 £820 · Includes VAT

Comparables

Where every figure above comes from, how current it is and what it can't tell you.

Valuation method in detail

How the estimate is made: The estimate for Avondale House is modelled from its 37 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SO15 2EW. 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 Avondale House. 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 Avondale House was lodged in September 2020 at band D and is valid until September 2030. 2 certificates are on record, which shows how the home has changed.
Planning records: Planning applications are collected from local authority registers through PlanIt. 5 applications are matched to Avondale House. 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 18 months, which places each incident at an approximate point. The 34 schools and 30 stops listed are measured in a straight line from SO15 2EW, 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 Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW. Each answer is also embedded as structured data for search engines.

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Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW

How the estimate is made

What it's based on

This page or the full report?

Sales timeline

Nearby sales in SO15 2EW

Inside

Outside

Building

Everything you need to know about Avondale House

EPC Rating

Unlock Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW's full planning history

Nearest schools

Nearest stops

Most reported crime locally

Level 3 Building Survey

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