Personal advice. London, the UK & clients overseas.07456 935677   ·   About Jack
JackCousinsMortgages · Finance · Protection · Consultancy
Mortgage services

Large mortgages of £1m+

Mortgage enquiries for £1 million or more, substantial homes and country estates. I bring the requested loan, property, income and repayment plan together, including cases involving significant land or more complex property features.

Felt puppet Jack beside a large English country house and landscaped grounds

Make the size and structure work together

The maximum loan for a product may be lower than the lender's general lending capacity. Property valuation, income concentration and liquidity can receive closer scrutiny. We compare a single facility with any proposed split before considering the practical costs.

Large homes, country houses & estates

A substantial family home may include grounds, paddocks, woodland, stables, an annexe or additional cottages. Start with what is being bought, who will occupy each part and how the land and buildings are used. A floor plan and a plan of the whole site help make that conversation specific.

Tell me the approximate acreage, the number of separate buildings and whether there is any letting, farming, equestrian or other business activity. Include separate titles, access arrangements and known restrictions in the brief. The property’s size alone does not establish which lender or finance route is suitable.

For a separate plot, explore land finance. If the purchase combines a home and commercial activity, read about mixed-use property finance. A proposed new home or wider building scheme may also involve self-build mortgages or development finance.

Complex property types

A property can need an individual assessment because of its construction, layout, use or legal structure. Examples to raise at the outset include a listed house, a converted building, an unusual construction method, a self-contained annexe, several titles or a property with a large amount of land.

  • The building: construction, age, condition, listing status and any intended alterations.
  • The layout: annexes, separate kitchens, additional dwellings and who will live in each part.
  • The wider site: acreage, outbuildings, access, separate titles and current or proposed uses.
  • The work: any essential repairs, planning documents, cost estimates and the proposed timetable.

An unusual property is not automatically unmortgageable. I start with the feature that needs explaining, then discuss the valuation, legal evidence and lender assessment. Where the condition prevents an ordinary mortgage at the outset, see properties needing works before mortgage finance and refurbishment finance.

For borrowing of £1 million or more

The requested loan and the property price are different figures. Tell me both, along with the deposit or existing equity, the purpose of the borrowing and your preferred repayment approach. A £1m+ enquiry can involve a purchase, a remortgage or capital raising; the structure still needs to work with your income and commitments.

If the wider picture includes businesses, investments or substantial assets, read the high-net-worth and UHNW mortgage pages. For earnings from several sources, see complex income mortgages. If you live overseas, start with the international UK mortgage pages.

The £1m+ description is a starting point for enquiries, not a published lending limit, an approval threshold or a promise of a particular lender. The amount, repayment method and property acceptance are assessed individually.

How I approach the case

We begin with what you want to achieve, your timescale and any part of the case that needs explaining. I review the evidence and suitable lender routes, then explain the available options and their costs. A recommendation follows the individual assessment; an initial conversation does not commit you to an application.

Where legal, tax or other specialist advice is needed, we identify it early so the finance fits the wider transaction. Tell me about any change in employment, borrowing, deposit or property details before proceeding.

What to prepare

  • Requested loan and purchase price
  • Detailed income evidence
  • Asset and liability schedule
  • Source of deposit and cash reserves
  • Floor plans, acreage and any separate buildings or titles
  • Current property use, intended works and planning information

You do not need every document before saying hello. Start with a short outline; detailed or sensitive records should follow through an agreed secure route.

Before you proceed

A larger deposit does not guarantee a particular loan size. Underwriting and valuation remain case-specific.

Your questions, answered

How do you explain income that is not a regular salary?

The starting point is a clear account of where the money comes from, how often it is received and whether it is expected to continue. Depending on the circumstances, that may involve accounts, contracts, tax records or a history of variable pay. The evidence must support the figures used.

Can we look at the case before choosing a lender?

Yes. We first identify the income, credit or ownership issue that needs explaining, then assess suitable routes. Tell me about earlier applications and the reasons given for a decline, if known. Repeated applications without understanding the issue can leave the important question unresolved.

What makes a useful initial summary?

Outline the property, borrowing required, deposit source and timing. Add a short explanation of the part that is unusual: for example, company profits, a short contract history or a recent change in circumstances. Detailed records can follow through an agreed secure route.

Larger loans & individual properties£1m+ borrowing, substantial homes & landOpen the group to explore the loan, property and project pages relevant to your plans.5 routes

Further reading: MoneyHelper: mortgages and homebuying. Content reviewed 9 September 2026. General information; availability depends on the individual case.

Your next step

Let’s talk about your plans.

Start with large mortgages of £1m+. Tell me what you want to achieve and when; we can work out what needs a closer look.

A useful starting point: requested loan and purchase price; detailed income evidence; asset and liability schedule.

Put it in context

Different situations.
A useful starting point.

Illustrative examples for large mortgages of £1m+. These are not records of actual client outcomes.

Call JackStart a conversation ↗