Written by Mark Langshaw Reviewed by Lee Trett
25 June 2026
Full rewrite to bring page up to date
13 March 2025
First Published
If your property portfolio includes a multi-million-pound estate, a valuable fine art collection, or premium jewellery, logging onto a generic high-street comparison site is an absolute waste of your time. Standard automated algorithms are built for cookie-cutter suburban houses, not high-net-worth assets. This is exactly where Markham Private Clients commands the field.
Founded in 2012 and headquartered at the St John's Innovation Centre in Cambridge, Markham is an elite, independent specialist broker and underwriting manager dedicated entirely to High Net Worth (HNW) Private Clients. Operating as both a direct boutique broker and a wholesale scheme provider for over 300 partner brokerages globally, Markham builds bespoke, luxury "all-risks" policy wrappers. They excel at seamlessly safeguarding premium main residences, fine art, collections, yachts, and complex structural renovations under a single, unified portfolio.
You can get independent advice and a personalised quotes comparison across the premium property market (including options from Markham’s elite underwriting panel) from one of our expert advisers below:
Get home insurance quotes and advice today!
You can use our expert advisers to compare home insurance deals from Markham Private Clients with products from other providers across the market.
They will round up personalised quotes from Markham Private Clients and alternative providers and offer bespoke advice on which one to choose.
To get started, fill in our quick online form below and one of our expert home insurance advisers with be in touch today!
What type of home insurance do they provide?
Markham rejects standard "bedroom-rated" templates to engineer elite, custom lifestyle home insurance solutions that standard high-street policies routinely exclude:
-
High Value Home Insurance: Built specifically for prime and super-prime real estate portfolios. It allows you to wrap your primary UK residence, city apartments, and country retreats under one unified policy document.
-
Fine Art & Collections Insurance: Specialised protection for museum-grade art, rare coins, luxury watches, and couture. Policies include market-leading clauses such as paying for the depreciation in an art piece's value even after it has been professionally restored following damage.
-
HNW Rural Property Cover: Launched in May 2026, this exclusive configuration targets extensive rural estates, agricultural smallholdings, and premium countryside homes, addressing the distinct land, outbuilding, and structural risks of rural living.
-
Bespoke Renovation Insurance: Keeps your structural safety net alive when executing massive architectural modifications, basement digs, or extensions that traditional insurers use to instantly void coverage.
Core Policy Features & Limits
Markham policies are designed with "warranty-free" flexibility, delivering some of the highest operational allowances available in the UK broker market:
|
Policy Component |
Elite Private Client Provision |
Strategic Asset Advantage |
|
Buildings Value Basis |
Bespoke Appraisal with No Average Clause |
Total Protection: You are never penalised at the time of a claim if you are inadvertently underinsured. |
|
Trace and Access |
Up to the Full Building Sum Insured |
Funds massive exploratory structural work to locate hidden pipe leaks without a flat cash limit. |
|
Alternative Accommodation |
Up to 5 Years (60 Months) |
Generates long-term family peace of mind if a historic estate requires years of delicate, listed architectural restoration. |
|
Public & Legal Liability |
Up to £10,000,000 |
Massive safety shield protecting your personal wealth against astronomical legal claims. |
|
New Acquisitions Window |
Automatically covered up to 25% of Sum Insured |
Gives you 60 days of free breathing room to buy fine art or jewellery at auction before needing to declare it. |
How Markham calculates premiums
Markham bypasses rigid, automated postcode boxes to calculate your premium through highly specialized, individual risk management:
-
Free Rebuilding Appraisals: For qualifying estates, Markham avoids automated computer estimation by providing a physical, professional home appraisal. This guarantees your building and contents metrics are 100% accurate before the underwriter calculates the rate.
-
The Elite Underwriting Syndicate Channel: As a specialist HNW intermediary, Markham negotiates directly with the world’s most secure private client capacity providers and specialised Lloyd’s of London syndicates. Your premium is structured around your active home security systems, smart water leak detection, and localised environmental protections.
Pros and cons
Here is a quick look at the pros and cons of protecting your assets through the Markham network:
Pros:
-
Unmatched Trace & Access Ceiling: Capping leak detection costs at the full structural value of the building completely outclasses standard market policies.
-
No Underinsurance Penalties: The "No Average Clause" ensures that if building material costs skyrocket unexpectedly, your claim payout remains unpunished.
-
Five Years of Rehousing: Exceptional 60-month alternative accommodation duration accommodates slow, meticulously managed period restorations.
-
Depreciation Coverage for Art: Crucial fine art clause that reimburses you for the permanent loss in collector value following a physical restoration.
Cons:
-
Not Built for Standard Homes: If you own a standard suburban home without a high-value contents or art collection, their specialised HNW entry requirements will be uncompetitively priced.
-
Higher Minimum Choice Excesses: Standard policy excesses start at a minimum baseline of £250, omitting the low £50 to £100 choices found on mass-market plans.
-
Requires Active Risk Management: Securing their premier rates usually mandates strict, high-level physical security conditions, such as approved safe grades, central-station alarms, or specialised window locks.
Customer service and claims handling
As an elite boutique firm, Markham builds its brand entirely on exceptional human communication:
-
Dedicated Account Managers: You completely bypass faceless automated telephone trees. You are assigned a named, multilingual private client expert who manages your asset schedule, handles renewals, and adjusts your policy whenever you acquire new valuables.
-
Direct Private Loss Advocacy: If your estate experiences a catastrophic loss, Markham's team doesn't hide behind a corporate shield. They step in to guide you through the initial evidence-gathering phase, representing your direct personal interests against third-party loss adjusters to ensure a frictionless payout.
Sourcing a quote against the market
To explore their HNW underwriting schemes, you can submit an online brief or request a bespoke callback directly through the Markham Brokers platform, or have your independent family office broker contact their Cambridge headquarters.
However, because high-net-worth jewellery warranties, safe requirements, and worldwide travel extensions fluctuate across the boutique broker landscape, running a parallel market mapping exercise is highly recommended. Cross-referencing alternative elite private client syndicates ensures you capture the exact balance of worldwide coverage and structural excess choices tailored to your lifestyle.
At Money Helpdesk, our independent property specialists specialize in mapping out high-net-worth portfolios and complex estate risks. Get in touch today, and we will cross-examine the leading premium networks to find the ultimate coverage layout for your home.
No. Markham Private Clients is a highly specialised independent insurance broker and underwriting manager. They design the premium policy wordings and provide personalised customer care, while the underlying financial risk is held by world-class private client insurers and A-rated Lloyd's of London syndicates.
This is an elite policy benefit that dictates if your property is inadvertently underinsured at the time of a major disaster, the insurer will not proportionally reduce your claim payout. They will settle the true damage up to your policy thresholds without applying the financial penalties common in standard high-street contracts.
Yes. One of Markham’s core operational strengths is portfolio consolidation. They can seamlessly bundle your primary UK residence, fine art collections, high-performance cars, and multiple UK or overseas holiday properties under a single annual policy renewal.
Launched in mid-2026, this specialised product is engineered specifically for owners of sprawling countryside estates, agricultural smallholdings, and historical rural homes that feature mixed-use land, outbuildings, or complex environmental footprints.