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Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ

3 planning records

Estimated value

£1,355,000

  • Since the 2021 sale (£1,150,000)+18%
  • Against SO40 2GZ's recent median (£536,500)+153%

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
Detached
Habitable rooms
7
From EPC
Floor area
338 m²
3638 sq ft
Energy rating
E
Score 52
Council tax
Band F
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

£1,355,000

  • Against its 2021 sale (£1,150,000)+18%
  • Against SO40 2GZ's recent median (£536,500)+153%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Arley House is modelled from its 338 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SO40 2GZ. 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

    338 m² from the EPC lodged in August 2021

  • Sales of this home

    2 sales recorded, the latest in 2021

  • Recent sales in SO40 2GZ

    5 sales, median £536,500 (2025–2017)

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 3 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.

Latest sale on Arley House was the highest on Land Registry record across the postcode.

Sales timeline

  1. 29 September 2021Most recent

    £1,150,000

    +15.0%over 7 years
  2. 25 May 2014

    £1,000,000

Median price across the last 5 sales in SO40 2GZ: £536,500 (2025–2017).

Risks

What this page doesn't show

1 potential issue has already been flagged for Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ. The detail, evidence and what to ask about it are in the Risks 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 Arley House

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

Arley House is a detached house in Winsor, Southampton, Southampton (SO40 2GZ). It has a recorded floor area of 338 m² (around 3638 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2021) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2013); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil.

At 338 m² the property is well over the postcode median (188 m² across 5 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved. Across 2014–2021, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £1,355,000 is 17.8% above the 2021 sale price. Sold September 2021 for £1,150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about Arley House

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

Larger 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.

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

Current Certificate(1 of 2)
Aug 2021

EPC Rating

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

Certificate validity

Valid until 8 August 2031

4 years remaining

Property Improvements

Changes detected from historical EPC data

Aug 2021from Jul 2013
EPC improved fromD63toE52
Heating Controls
Full ControlFull

Heating controls changed

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
30%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ, sourced from the PlanIt planning register.

Multiple extension applications run across more than a decade of planning history at Arley House.

3 applications on record at Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ

3decisions3extensions22documents2nearby
  1. Jul 2004
    ConservatoryFull
    Outcome in report

    Front conservatory

    Extension
    Documents
    4 docs on file
    Reference
    04/81567
    Full record in report
  2. More recent applications — locked
  3. PorchDecision
  4. ExtensionDecision

Unlock Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ's full planning history

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

  • Every decision — granted, refused or withdrawn (3 on record)
  • All 3 applications on this property in full, plus 2 notable nearby
  • The 22 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Tatchbury Lane homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

Arley House is notably below the street on price per m².

Price per m²

£3,402

Street avg £4,733

Strongly below

Floor Area

338 m²

Street avg 194 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 7 rooms

On par

CO₂ Emissions

15.0 t/year

Street avg 8.1 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.

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

Crime

229/mo

Falling year-on-year across the wider district.

Nearest stop

0.6 km

The White Horse — bus stop.

Closest school

0.6 km

Netley Marsh Church of England Infant School. 11 schools nearby.

Nearest schools

  • Netley Marsh Church of England Infant SchoolPrimary569m
  • Hazel Wood Infant SchoolPrimary1.6km
  • Bartley Church of England Junior SchoolPrimary1.9km
  • Calmore Infant SchoolPrimary2.1km

Nearest stops

  • The White HorseBus stop576m
  • The White HorseBus stop608m
  • Willswood FarmBus stop779m
  • Ridge FarmBus stop974m

Most reported crime locally

  • Violence & Sexual Offences1,312 reports48%
  • Public Order235 reports9%
  • Anti-social Behaviour227 reports8%
  • Criminal Damage & Arson206 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 SO40 2GZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO40 2GZ

Daytime· 07:00 – 23:00

49.3dB

Low
Night-time road noise heatmap for SO40 2GZ

Night-time· 23:00 – 07:00

41.3dB

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

Mid 20th centuryDetached HouseEPC EDetached over 300m²Extended multiple times (2+ extensions)No mains gas

Because the property is a large detached home over 300m², has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,645 · 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 Arley House is modelled from its 338 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SO40 2GZ. 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 Arley 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 Arley House was lodged in August 2021 at band E and is valid until August 2031. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 3 applications are matched to Arley 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 12 months, which places each incident at an approximate point. The 11 schools and 30 stops listed are measured in a straight line from SO40 2GZ, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
Arley House is in council tax band F. 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 Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ. Each answer is also embedded as structured data for search engines.

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