Last reviewed: June 2026
TL;DR- Sharia-compliant mortgages avoid riba (interest) by using co-ownership, lease or deferred sale structures instead of interest-bearing loans.
- In the UK, products are regulated by the FCA as home purchase plans with the same protections as conventional mortgages.
- The total cost is broadly comparable to conventional mortgages, as the profit/rental element is typically benchmarked to market rates.
- SDLT relief ensures Islamic home finance transactions are not penalised by double stamp duty charges arising from the ownership structure.
Sharia Principles in Home Finance
Islamic financial principles relevant to home finance include: the prohibition of riba (interest); the requirement that transactions involve real assets (no money-for-money lending); and the sharing of risk between the parties. A conventional mortgage is a straightforward interest-bearing loan secured against property - incompatible with the prohibition of riba. Sharia-compliant structures replace the loan-and-interest model with ownership, rental or profit-sharing arrangements that comply with these principles.
The acceptability of any specific sharia-compliant product for an individual's personal religious obligations is a matter for that individual and their religious adviser. The FCA does not assess the sharia compliance of financial products - it regulates the conduct and consumer protections around the product regardless of its religious framing.
Diminishing Musharakah in Practice
The diminishing musharakah (declining partnership) structure works as follows in practice: the customer identifies a property they wish to purchase. The provider and customer agree on the split of ownership - for example, the customer contributes 20% of the purchase price and the provider contributes 80%. Both parties purchase the property together. The customer occupies the property and pays monthly amounts comprising: rent on the provider's share (which generates the provider's return); and a capital payment that buys an additional share of the property from the provider each month. Over the agreed period, the customer's share grows from 20% to 100%. The monthly rent reduces as the provider's share reduces.
Finding a Sharia-Compliant Product
Sharia-compliant home finance in the UK is offered by a limited number of specialist providers: Al Rayan Bank and Gatehouse Bank are the principal dedicated Islamic banks; some conventional banks have offered Islamic home finance products at various points. The market is smaller than conventional mortgage lending and specialist brokers with Islamic finance expertise are the most effective route to comparing available products. The Islamic Finance Council UK maintains resources on sharia-compliant finance in the UK.
Comparing Total Costs
When comparing sharia-compliant home finance with conventional mortgages, the key comparison is the total cost of credit over the planned ownership period. This includes: the rental payments or profit element; arrangement fees; valuation fees; legal costs; and any other charges. The Annual Percentage Rate of Charge (APRC) must be disclosed on regulated home purchase plans, providing a standardised basis for comparison with conventional mortgage APRs. The APRC comparison is the most reliable way to assess total cost.
Frequently Asked Questions
How is sharia compliance verified for a home finance product?
Islamic finance providers have sharia supervisory boards - panels of Islamic scholars who review and certify that products comply with sharia principles. The board's certification is the primary source of sharia compliance assurance. Different scholars may reach different conclusions on specific structural points, so the sharia certification of a product from one board does not guarantee it will be considered compliant by all Islamic scholars. Individuals with specific religious requirements should seek their own religious guidance on product acceptability.
Is there a Lifetime ISA or other government scheme equivalent for sharia-compliant savings?
The Lifetime ISA and Help to Buy ISA are savings vehicles that can be used toward a first home purchase, including a sharia-compliant home finance transaction. The LISA's 25% government bonus is available regardless of the mortgage structure used. Some LISA providers offer cash LISAs held in sharia-compliant accounts (no interest earned). Savers should check that the specific LISA product they use is consistent with their personal requirements.
Can I get a sharia-compliant mortgage with a small deposit?
Sharia-compliant home finance providers typically require a minimum deposit of 10-20% of the purchase price, with the provider contributing the balance. The customer's initial equity stake represents their starting share in the diminishing musharakah arrangement. Some providers have offered products at 90% financing (10% customer contribution) though these are less common than in the conventional market.
Are there sharia-compliant equivalents of equity release?
There is limited availability of sharia-compliant equity release products in the UK. Some providers have developed or explored musharakah-based products for older homeowners, but the market is much smaller than conventional equity release. Anyone seeking a sharia-compliant alternative to a lifetime mortgage should consult a specialist Islamic finance adviser.
