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HomeSearchWindsor, SL4 5XY
5 bedroom penthouse, Cornmill Way, Windsor
For sale
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5 bedroom penthouse, Cornmill Way, Windsor

Windsor, SL4 5XY

Added 21 Jul 2026

£2,940,000

Guide price

Bedrooms

5

Bathrooms

2

Size

1,768 sqft

Type

penthouse

Match

91%

  • TenureLeasehold
  • Council taxBand D
  • EPCD
  • ParkingOn Street
  • GardenSouth Facing Garden

About this home

For sale — a 5-bedroom penthouse in Windsor, SL4 5XY, extending to approximately 1768 sq ft.

Key features

  • Floor-to-ceiling glazing
  • Panoramic city views
  • Private lift access
  • Smart home system
  • Underfloor heating
  • Wraparound terrace
  • On-street parking
  • South-facing garden
  • EPC rating D

The Full Picture

Everything you need upfront

Facts a buyer or tenant should have before making an offer — in line with the Government's homebuying reform roadmap.

Full Picture 96%

Monthly ownership cost

Edit any line, add fees you know about, and see the total update live.

£18,534/ month

  • Mortgage

    Est.90% LTV · 4.75% · 25 yrs
    £
  • Council tax

    KnownBand D
    £
  • Service charge

    KnownReported by agent
    £
  • Ground rent

    KnownReported by agent
    £
  • Buildings insurance

    Est.Typical estimate
    £
  • Maintenance & repairs

    Est.~1% of value / yr
    £
Listed 21 Jul 2026 · 11 days on GaffbeePrice: No price changesSee full history →

Property facts

Tenure
Leasehold
Council tax
Band D
Year built
2022
Heating
Gas Central Heating
Parking
On Street
Garden
South Facing Garden

Energy performance

  • A
  • B
  • C
  • DScore 62
  • E
  • F
  • G

The higher the rating, the more energy efficient the property and the lower the fuel bills.

Floorplan & rooms

Interactive

Total size

1,768 sqft

164

Key highlights

Where it is

Location & Street View

Loading Street View…

Approximate location. Drag the Street View to look around; use the Pegman to walk down the road.

Neighbourhood

Area, schools & transport

Nearby schools

Distance from this property · Ofsted-style ratings

Indicative catchments and ratings only — always confirm admissions with the local authority.

Transport nearby

Stations & stops
  • Parkway

    Tube

    0.4 mi
  • High Street

    Tube

    2.4 mi
  • Bridge Road Station

    Overground

    3 mi
  • Kings Road Station

    Tube

    3 mi

Commute highlights

Estimated travel times to major UK hubs

London Kings Cross

19.9 mi away

Drive
35 min
Train
30 min

Bristol Temple Meads

86.1 mi away

Drive
1h 58m
Train
1h 21m

Birmingham New Street

87.9 mi away

Drive
2h
Train
1h 23m

Manchester Piccadilly

153.4 mi away

Drive
3h 22m
Train
2h 13m

Leeds

163.9 mi away

Drive
3h 35m
Train
2h 21m

Estimates based on straight-line distance. Actual times vary with traffic, changes and service.

Nearby amenities

  • 🛒

    Supermarket

    Waitrose

    0.5 mi
  • 🏋️

    Gym

    PureGym

    0.4 mi
  • 🌳

    Park

    Victoria Park

    0.5 mi
  • 🩺

    GP surgery

    The Health Practice

    0.3 mi
  • 🍽️

    Restaurants

    Riverside cafés

    0.2 mi
  • Café

    Blue Brew

    1.0 mi

Commute time

Estimate the journey from Windsor, SL4 5XY to your workplace or a place you visit often.

Broadband

Indicative Ofcom-style download speeds. Providers vary.

Standard9 Mbps
Superfast69 Mbps
Ultrafast866 Mbps

Mobile coverage

Voice & data indoor/outdoor by network.

  • EEIndoor: LimitedOutdoor: Good
  • VodafoneIndoor: LimitedOutdoor: Good
  • O2Indoor: GoodOutdoor: Good
  • ThreeIndoor: GoodOutdoor: Good

Local market

Market insights

Local market

How this home compares in Windsor, SL4 5XY.

Area average

£3,022,679

This home -3%

12m change

+0.9%

Sold prices

Avg £/sqft

£958

This home £1663

Buyer demand

High

Running the numbers

Costs & finance

Monthly cost breakdown

Leasehold · estimated running costs (all editable).

Total monthly cost

£17,032 /mo

£204,384 per year — indicative estimate.

Unaffordable · 378% of income
  • Mortgage£15,085/mo
    10% deposit · 4.75% · 25 yr89%
  • Council tax (Band D)£188/mo
    Indicative England average1%
  • Service charge£298/mo
    From listing2%
  • Ground rent£36/mo
    From listing0%
  • Maintenance & repairs£1,225/mo
    ~0.50% of value / yr7%
  • Utilities (energy + water)£200/mo
    Ofgem typical dual-fuel1%
Mortgage
Running costs (annual)

Mortgage calculator

Estimate

Repayment mortgage — you pay off capital and interest.

Monthly repayment

£15,085

Loan £2,646,000 · Deposit £294,000 (10%)

£4,612/mo more than interest-only — but you'd own the home outright after 25 years.

Total interest
£1,879,592
Total paid
£4,525,592

Figures are indicative — your actual rate depends on lender, credit, and product. Speak to a broker before you commit.

Sign in to save this calculation and revisit it from your shortlist or compare list.

Stamp Duty

Eng & NI · Apr 2025

SDLT payable on completion.

Estimated Stamp Duty

£266,550

Effective rate 9.07% on £2,940,000

Scotland (LBTT) and Wales (LTT) have different rates. Confirm with a solicitor before completion.

Mortgage affordability

Can you afford it?

Enter your income and deposit — we'll size up the biggest home a lender is likely to fund.

Max you could offer

£541,500

Loan up to £247,500 + £294,000 deposit · capped by income (4.5× LTI)

This listing

£2,940,000

Short by £2,398,500 · needs income ~£588,000/yr

Affordable monthly repayment
£1,604 /mo
Required repayment for this home
£13,803 /mo
Max loan on 4.5× income
£247,500
Deposit as % of listing
10.0%

Affordability summary

Stretch

You'd need about £588,000/yr income or £2,398,500 more deposit.

Monthly all-in

£16,498 /mo

£13,803 mortgage + £2,695 running · 360% of gross pay

Upfront cash

£568,209

£294,000 deposit + £266,550 SDLT + £7,659 fees

Lender check

Too big

Need £2,646,000 · max on income £247,500

  • Loan needed (£2,646,000) exceeds the 4.5× income cap of £247,500
  • Monthly all-in (£16,498) breaches your 35% repayment cap of £1,604
  • Upfront cash needed (£568,209) leaves little for reserves — plan for surveys, SDLT and fees

UK lenders typically cap borrowing at 4.5× total income and want repayments under ~35–40% of gross pay. Actual offers depend on credit, outgoings, and product — always get an Agreement in Principle.

Sign in to save this calculation and revisit it from your shortlist or compare list.

Tenure & lease

Tenure

leasehold

Lease remaining

544 years

Service charge

£3,574 / year

Ground rent

£436 / year

Investment potential

Would this stack up as a buy-to-let?

Open ▾

Investment inputs

Assumptions
Loan £2,205,000 · LTV 75%

At a glance

Gross yield

0.51%

Net yield

-3.55%

Monthly cashflow

£-8,686

ROI on cash

-9.1%

Monthly mortgage£9,647
Running costs£241
Break-even rent£9,888
Stamp Duty (BTL surcharge)£413,550
Cash invested£1,151,050

Sensitivity

Rent −10%

£-8,785/mo · -3.59%

Rent +10%

£-8,588/mo · -3.51%

Rate +1%

£-10,524/mo · -4.30%

Rate −1%

£-6,849/mo · -2.80%

Indicative only — mortgage products, tax treatment and Section 24 relief for higher-rate landlords depend on your personal circumstances. Speak to a broker and an accountant before buying.

Want a fuller model? Open the full calculator →

Due diligence

Checks, risks & material information

Check before you buy

Material information for this address — flooding, crime, connectivity, planning, ground conditions and legal notes. Indicative only; verify with your solicitor before exchange.

Flood risk

Surface waterLow
Rivers & seaHigh
ReservoirsMedium
GroundwaterMedium

Crime (last 12 months)

115

/ 1k residents

High

7.7% vs previous year

Anti-social34
Violence32
Burglary17
Vehicle14
Other14

Broadband

186 Mbps

Up to 134 Mbps upload
StandardYes
SuperfastYes
UltrafastYes
Full fibreNo

10 providers available at this address.

Mobile coverage

NetworkIndoor voiceIndoor dataOutdoor voiceOutdoor data
EEGoodGoodGoodGood
O2NoneLimitedGoodGood
ThreeGoodGoodLimitedGood
VodafoneGoodNoneGoodGood

Planning applications

10within 250 m in the last 12 months

  • Change of use to residential

    2026/8831/HH · 21 Mar 2026

    Approved
  • Demolition of garage and new dwelling

    2026/6554/HH · 17 Mar 2026

    Withdrawn
  • Replacement windows (conservation)

    2026/8679/HH · 5 Apr 2026

    Refused

Ground & environment

CoalfieldNo
Historic miningNo
RadonMedium
SubsidenceLow
Contaminated landFlagged

Building & legal

Listed buildingNot listed
Conservation areaNo
Tree Preservation OrderYes
Article 4 directionNone
Cladding / EWS1EWS1 B1 (no remediation)
New-build warrantyN/A

Sources (to be integrated): Environment Agency, police.uk, Ofcom, planning.data.gov.uk, GOV.UK EPC register, Coal Authority, UK Radon.

Material information

NTSELAT Parts A/B/C
Tenure
leasehold
Council tax band
D
Price qualifier
Guide price

Presented in line with National Trading Standards Estate & Letting Agency Team guidance.

Add value

Extension potential

Calculating extension options for this home…

Sold prices

Based on public sale records for Windsor, SL4 5XY and comparable homes nearby.

Property history

  • Jul 2020

    Sold

    £2,329,000

Sold nearby

Avg £2,760,500

  • 130 Maple Road

    Flat · 5 bed · 0.4 mi · Oct 2024

    £3,495,000

  • 12 Oak Terrace

    Terraced · 5 bed · 0.43 mi · Feb 2025

    £2,338,000

  • 29 Poplar Gardens

    Flat · 6 bed · 0.43 mi · Mar 2025

    £2,409,000

  • 5 Oak Mews

    Semi-detached · 5 bed · 0.51 mi · May 2025

    £2,431,000

  • 158 Ash Road

    Flat · 6 bed · 0.55 mi · Jun 2025

    £3,499,000

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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

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