Mayfair, Greater London
Mezzanine finance sits behind senior debt in the capital stack, stretching your total borrowing to 80-90% of costs. It reduces the equity you need to inject, freeing capital for additional projects.
For a typical Mayfair development with a median property value of £800,000, mezzanine finance can reduce your equity requirement from approximately £1.1M to as little as £480,000 - freeing capital to pursue multiple projects simultaneously across Mayfair and the surrounding area.
Mezzanine providers range from specialist debt funds and family offices to institutional lenders with dedicated stretched-senior products. Each has different risk appetite, pricing structures, and minimum deal sizes. Matching your scheme to the right mezzanine provider is as important as finding the right senior lender.
First-charge mezzanine - where a single lender provides both senior and stretched-senior tranches up to 85-90% LTC - has grown in popularity as it eliminates intercreditor complexity. However, the pricing is typically higher than a properly structured two-lender capital stack, so the right approach depends on scheme economics and your appetite for structural complexity.
Timing is critical with mezzanine: most providers need to complete their due diligence in parallel with the senior lender to avoid delays. We recommend engaging the mezzanine conversation early - ideally at the same time as senior lender selection - rather than trying to layer it in after senior terms are agreed.
Planning in this region can be complex, with conservation areas, Green Belt restrictions, and robust local opposition adding time and cost to consenting. However, high exit values mean that lenders are often willing to offer favourable terms for well-located sites with deliverable planning. The Build-to-Rent sector is particularly active, with institutional capital increasingly targeting outer London and key South East commuter hubs.
Mezzanine finance is a powerful tool for property developers in Mayfair who want to maximise their capital efficiency. By stretching total leverage from the senior lender's cap of 60-70% to 85-90% of total development costs, mezzanine dramatically reduces the equity you need to inject into each project. This freed capital can be deployed into additional schemes, effectively multiplying your development capacity across Greater London and beyond.
We coordinate the entire mezzanine process, from identifying mezzanine-friendly senior lenders through to negotiating the intercreditor agreement that governs the relationship between both tranches. This coordination is essential because the mezzanine facility must be structured in harmony with the senior debt, not bolted on as an afterthought. Our experience in structuring layered capital stacks means we can identify and resolve potential structural issues before they delay your project.
Mezzanine finance is a specialist product that sits between senior debt and developer equity in the capital stack. Structuring it correctly requires a broker who understands intercreditor dynamics, can coordinate with your senior lender, and has access to mezzanine providers who are actively deploying capital. We arrange mezzanine facilities from debt funds, family offices, and specialist lenders with genuine appetite for Greater London developments. For a typical Mayfair development with a GDV around £3.2M, mezzanine could reduce your cash equity requirement from approximately £1.1M to as little as £480,000.
The mezzanine market is less transparent than senior development finance. There is no comparison website, limited published rate information, and each provider has specific criteria around minimum deal size, geographic focus, and acceptable senior lender partners. As specialist brokers, we have established relationships with mezzanine providers who can move quickly and are comfortable lending in Mayfair and the wider Greater London area.
Getting the capital stack right from the outset is critical. The wrong mezzanine structure can create cash flow problems, governance friction, or exit complications that cost you more than the additional leverage is worth. Submit your project and our team will model the optimal capital structure for your development.
The live City of Westminster planning register currently shows 43 residential applications awaiting decision in Mayfair, together proposing 103 units. The largest — at Near NW1 5AW — proposes 12 units. That pipeline is a useful gauge of both local competition and lender familiarity with Mayfair schemes.
On a representative 10-unit Mayfair scheme (~£8.0M GDV at the local median), mezzanine typically bridges the gap between 65% and up to 85% LTGDV — around £1.6M of additional leverage that would otherwise be developer equity.
We source several types of mezzanine capital across Greater London: traditional second-charge mezzanine that layers behind your senior development finance facility, stretched senior products where a single lender provides both tranches (eliminating intercreditor complexity), profit-share mezzanine where the provider takes a percentage of development profit instead of fixed interest, and preferred equity structures that sit between debt and true equity in the waterfall.
Each structure has different implications for your project governance, cost profile, and exit mechanics. Second-charge mezzanine typically costs 12-18% per annum but preserves your control. Profit-share structures reduce your cash costs during the build phase but can be more expensive if the scheme performs well. Stretched senior products simplify the legal structure but may carry a premium over a two-lender arrangement. We advise on the optimal approach for each Mayfair development based on its specific economics.
For larger schemes, we also arrange equity and joint venture capital as an alternative to, or alongside, mezzanine debt. The right choice depends on your equity position, return expectations, and appetite for sharing control of the development process.
Mezzanine capital for Mayfair schemes comes from a distinct pool of funders — specialist banks such as OakNorth, Shawbrook, and Aldermore alongside dedicated mezzanine houses. The mezzanine slice sits behind the senior facility under an intercreditor agreement, is measured against loan-to-cost (LTC) as well as LTGDV, and drawdown timing is negotiated alongside the senior lender's. Where mezzanine doesn't fit, equity finance or a second charge bridging loan can close the same gap with a different risk allocation.
Mezzanine interest rates typically range from 12% to 18% per annum, with interest usually rolled up rather than serviced monthly. Arrangement fees are 2-3% of the mezzanine facility. While these costs are higher than senior development debt, the mezzanine is funding a smaller portion of the capital stack, and the blended cost of senior plus mezzanine is often comparable to alternative structures that achieve similar leverage.
The key calculation is whether the additional leverage creates sufficient incremental return to justify the cost. If senior debt funds 65% of costs and mezzanine stretches this to 85%, you are using 20% more debt to free up 20% of equity. That freed equity can be deployed into another project, effectively doubling your development capacity. For developers in Mayfair with pipeline opportunities, this capital efficiency can be transformational.
We model the full capital stack for every mezzanine enquiry, showing you the blended cost of finance, the impact on scheme profit, and the comparison with alternative structures (higher equity contribution, stretched senior, or JV equity). This analysis ensures you make an informed decision based on your project's specific numbers.
Mezzanine lenders assess your scheme through a similar lens to senior lenders but with additional focus on the developer's experience and the profit margin in the deal. Most providers require a minimum net development profit of 18-20% on cost after all finance charges, giving them comfort that the scheme can absorb cost overruns or market adjustments without threatening their position. A strong track record of delivering comparable schemes is important for securing the best mezzanine terms.
The senior lender must be mezzanine-friendly. Not all development finance lenders accept subordinated debt behind their facility, and those that do typically require an approved intercreditor agreement. We identify mezzanine-friendly senior lenders at the outset of the process, avoiding the costly scenario of agreeing senior terms only to discover the lender will not accept mezzanine.
Minimum mezzanine facility sizes are typically £200,000-£500,000, with some providers requiring larger minimum investments. For smaller schemes where mezzanine is not available, alternative approaches include stretched senior products, bridging finance for the gap, or restructuring the deal to work with a higher equity contribution.
Live market data
HM Land Registry sold-price data for Mayfair over the last twelve months, alongside the live local planning pipeline. Updated weekly.
Planning pipeline
| Ref | Proposal | Units | Est. GDV | Status | Date |
|---|---|---|---|---|---|
| 26/04929/P3JPA | Application for Prior Approval under Class MA, Part 3 of Schedule 2 of the Town … Near W1W 6JE | 6 | £4.8M | Pending | 22/09/2026 |
| 25/06568/OUT | Erection of replacement single storey rear extensions at lower ground floor leve… Near W9 2BP | 4 | £2.8M | Pending | 16/09/2026 |
| 26/03628/FULL | Change of use of first, second, third and mezzanine (fourth) floors from office … Near W1F 0TE | 2 | £1.4M | Pending | 16/09/2026 |
| 25/06251/FULL | Erection of a two storey rear extension at first and second floors over existing… Near W2 1ED | 2 | £1.6M | Pending | 09/09/2026 |
| 26/01660/FULL | Alterations and extensions in connection with the use of the third and fourth fl… Near WC2B 4LD | 1 | £705,000 | Pending | 04/09/2026 |
| Ref | Proposal | Units | Est. GDV | Status | Date |
|---|---|---|---|---|---|
| 26/06557/P3JPA | Prior approval for change of use from commercial (Use Class E) to residential (U… Near NW8 9LL | 7 | £4.9M | Pending | 24/09/2026 |
| 26/06252/FULL | Change of use of former School House to form a single residential unit, extensio… Near WC2B 5SG | 1 | £800,000 | Pending | 11/09/2026 |
| 26/06149/FULL | Use of the First, Second and Third Floors as residential units (Class C3) with O… Near W1H 1HA | - | - | Pending | 09/09/2026 |
| 26/05938/FULL | Subdivision of existing residential property to create two self-contained 3-bedr… Near SW1P 2NJ | 2 | £1.6M | Pending | 01/09/2026 |
| 26/05816/CLOPUD | Change of use of three existing small HMOs (flats 1, 2 and 4) from current C4 Ho… Near W1F 0TY | 3 | £2.1M | Pending | 25/08/2026 |
Deal intelligence
Indicative appraisals of the largest residential schemes in the Mayfair planning pipeline (all currently awaiting decision). These 3 schemes represent an estimated £88.4M in combined GDV across 109 units, with indicative capital stacks for each.
£41.6M
Estimated GDV
Units
52
GDV / Unit
£800k
Build Cost (Range)
£5.7M–£7.4M
Residual Land Value
£21.1M
GDV estimated from the HM Land Registry blended median of £800,000. At benchmark build costs, the implied residual land value is £21,137,000 (£406k/unit) after a 17.5% developer profit target. Calculate GDV
| Gross Development Value | £41.6M |
| Construction (3,536 sqm @ £1,830/sqm mid) | −£6.5M |
| Externals, fees & contingency | −£1.9M |
| Finance (65% LTGDV, 24m) & sales costs | −£4.8M |
| Developer profit target (17.5% on GDV) | −£7.3M |
| Implied residual land value | £21.1M |
Broker insight: A scheme of this scale would typically attract competitive senior development finance at 60-65% LTGDV with mezzanine stretching to 85% LTGDV. Phased drawdowns reduce interest costs. Consider development exit finance to manage sales at your pace.
Applicant: Westminster City Council
£26.0M
Estimated GDV
Units
31
GDV / Unit
£840k
Build Cost (Range)
£5.5M–£7.1M
Residual Land Value
£11.0M
GDV estimated from the HM Land Registry blended median of £800,000 plus a 5% new-build premium (assumed). At benchmark build costs, the implied residual land value is £11,041,000 (£356k/unit) after a 17.5% developer profit target. Calculate GDV
| Gross Development Value | £26.0M |
| Construction (2,108 sqm @ £2,950/sqm mid) | −£6.2M |
| Externals, fees & contingency | −£1.6M |
| Finance (65% LTGDV, 18m) & sales costs | −£2.6M |
| Developer profit target (17.5% on GDV) | −£4.6M |
| Implied residual land value | £11.0M |
Broker insight: For a 31-unit scheme in Mayfair, we would typically structure senior debt at 60-65% LTGDV with mezzanine available to reduce equity to as little as 10%. Run an appraisal to model your returns.
£20.8M
Estimated GDV
Units
26
GDV / Unit
£800k
Build Cost (Range)
£3.6M–£4.6M
Residual Land Value
£10.0M
GDV estimated from the HM Land Registry blended median of £800,000. At benchmark build costs, the implied residual land value is £9,965,000 (£383k/unit) after a 17.5% developer profit target. Calculate GDV
| Gross Development Value | £20.8M |
| Construction (2,210 sqm @ £1,830/sqm mid) | −£4.0M |
| Externals, fees & contingency | −£1.1M |
| Finance (65% LTGDV, 18m) & sales costs | −£2.1M |
| Developer profit target (17.5% on GDV) | −£3.6M |
| Implied residual land value | £10.0M |
Broker insight: Conversion schemes under Permitted Development rights can complete faster with refurbishment finance at up to 70% LTV. Bridging loans can secure the acquisition in 7-14 days while the full facility is arranged.
Appraisal assumptions
Land Registry data
2,539 residential transactions in the last twelve months. Median sold price £800,000 (-12.6% YoY). 41 new-build transactions with a +360.6% premium over existing stock.
Detached
£3,050,000
Semi-Detached
£4,487,500
Terraced
£2,100,000
Flat
£705,000
| Date | Address | Type | Price | Tenure |
|---|---|---|---|---|
| 25 Aug 2026 | FLAT 4, 29 - 31, CRAVEN ROADW2 3BX | Flat | £470,000 | Leasehold |
| 24 Aug 2026 | 25, VINCENT SQUARESW1P 2NJ | Terraced | £2,450,000 | Freehold |
| 21 Aug 2026 | FLAT 25, GOODWOOD COURT, 54 - 57, DEVONSHIRE STREETW1W 5EF | Flat | £775,000 | Leasehold |
| 21 Aug 2026 | 206, WESTCLIFFE APARTMENTS, 1, SOUTH WHARF ROADW2 1JB | Flat | £1,030,000 | Leasehold |
| 21 Aug 2026 | FLAT 100, ARTILLERY MANSIONS, 75, VICTORIA STREETSW1H 0HX | Flat | £860,000 | Leasehold |
| 20 Aug 2026 | 48, ALBEMARLE STREETW1S 4DH | Other | £15,900,000 | Freehold |
| 20 Aug 2026 | FLAT 14, CASTELLAIN MANSIONS, CASTELLAIN ROADW9 1HA | Flat | £485,937 | Leasehold |
| 20 Aug 2026 | 2, ELGIN MEWS NORTHW9 1NN | Terraced | £880,000 | Freehold |
| 19 Aug 2026 | 412, EDGWARE ROADW2 1ED | Other | £800,000 | Freehold |
| 18 Aug 2026 | APARTMENT 32, 122 - 126, CHANCERY LANEWC2A 1PU | Flat | £650,000 | Leasehold |
Source: HM Land Registry price paid data, 12 months to October 2026 · City of Westminster planning register, retrieved October 2026. Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0.
Indicative terms
Typical pricing for mezzanine finance in Mayfair. Actual terms depend on GDV, leverage, location and your experience — the numbers below are where most structured deals land.
Interest Rate
From 12% p.a.
Loan to Value
Up to 85-90% LTGDV
Typical Term
12-24 months
Arrangement Fee
2-3% of facility
Indicative only, subject to individual assessment. Actual terms issued against a completed Deal Room submission.
Representative deal
An indicative appraisal for a nine-unit residential scheme priced at Mayfair's own HM Land Registry medians with the locally measured new-build premium applied. Build costs use the regional £/sqm benchmark; every figure updates with the underlying market data.
GDV
£42,407,000
Loan Amount
£27,565,000
LTV
65% LTGDV
Loan Type
Mezzanine Finance
Representative only. Actual terms vary based on scheme specifics and are issued after underwriting.
Common questions
Further reading
A comprehensive guide to understanding and structuring the capital stack in UK property development, from senior debt through mezzanine to equity contributions.
Senior debt and mezzanine finance are different layers of the same capital stack. Understanding how they interact is essential for structuring any development deal.
A worked cost comparison of mezzanine finance and joint venture equity on the same development, showing what each costs when the scheme performs, when profit falls short and where the break-even sits.
Market intelligence
Median price £800,000, 2,539 sales, -12.6% YoY. Greater London county.
51 towns analysed. Median price £480,000, 57,112 transactions, +0.2% YoY.
Recent deals
Real schemes we have structured for developers in Mayfair, Greater London. Sanitised for confidentiality, anchored in actual terms issued.
Ready when you are
Submit your Mezzanine Finance enquiry in Mayfair and a partner will come back with an initial structure and indicative terms within one working day. No forms-for-forms’-sake — a short note on the scheme is enough.
Where we fund
Adjacent products
From 6.5% p.a. · Up to 65-70% LTGDV
From 0.55% p.m. · Up to 75% LTV
Profit share from 40% · Up to 100% of costs
From 0.65% p.m. · Up to 75% LTV
From 5.5% p.a. · Up to 75% LTV
From 0.55% p.m. · Up to 75% LTV