Mayfair Crown
DevelopmentsCompleted
Mayfair, London

Mayfair Crown

"An address with a coronet. A residence with a soul."

Type
Ultra Luxury Residences
Pricing
£3.8M – £12M
£/sqft
£2,900 – £5,100
Status
Completed
Overview

An institutional asset, designed as a home.

Twenty-six residences and four duplex penthouses behind a restored Georgian facade, two streets from Berkeley Square. Mayfair Crown is curated for principal-residence buyers and discreet international families.

Architectural Vision

"Mayfair Crown is a private commission disguised as a development — every layout, finish and service was designed around a single buyer profile in mind."

Project Highlights
Penthouses
Private Elevators
Chauffeur Lounge
Wellness Suites
Hand-finished Joinery
Pied-à-Terre Service
Available Inventory

Unit types & pricing.

TypeInternal AreaPricingAvailableAction
Lateral Apartment1,800 – 2,400 sqft£3.8M – £5.6M4 remainingEnquire →
Duplex3,200 – 4,100 sqft£6.8M – £8.9M3 remainingEnquire →
Penthouse5,400 – 6,800 sqft£10.4M – £12M2 remainingEnquire →
Visuals

Architecture, interiors and the life around them.

Renders, on-site photography, drone visuals and lifestyle imagery — refreshed monthly.

Mayfair Crown — exterior
Mayfair Crown — exterior
Mayfair Crown — exterior
Mayfair Crown — exterior
Mayfair Crown — exterior
Location

Mayfair, London

A connected address with the cultural and transport infrastructure of one of the UK's most established neighbourhoods.

Berkeley Square2 min walk
Bond Street5 min walk
Green Park7 min walk
The Connaught4 min walk
Annabel's3 min walk
Amenities & Services

A residence that begins outside the front door.

Private In-Residence Elevators
24-Hour Lifestyle Concierge
Chauffeur & Car Service
Treatment Suites & Hammam
Private Dining Room with Chef Service
Boardroom & Library
Secured Parking with Valet
Construction Timeline

Programme

  1. Acquisition
    Q4 2017
    done
  2. Restoration
    Q1 2019
    done
  3. Fit-out
    Q3 2021
    done
  4. Handover
    Q1 2023
    done
Payment Plan

Structured for institutional buyers.

01
Reservation
On reservation
10%
02
Exchange
Within 21 days
20%
03
Completion
On handover
70%

UK mortgage support and institutional financing routes available — speak to our investor desk for a tailored structure.

Completed Asset · Operational Performance

A delivered, income-producing asset under Crestmark management.

Operational since March 2023. Live performance, occupancy and ownership data — reviewed quarterly by our asset management team.

Sold
84% sold
Occupancy
91% owner-occupied
Capital Growth
+27.9% since launch (2018)
Current Rent
£18,500 – £62,000 / month
Asset Facts

Ownership & operating profile

HandoverQ1 2023
Operational sinceMarch 2023
Total units30
Units remaining9
Service charge£14.20 / sqft p.a.
Ground rentPeppercorn (999-year lease)
Building warranty12 years
Property managerCrestmark Private Residences
Performance KPIs

Operating metrics — last 12 months

Average occupancy 2024
91%
International ownership
62%
Average residence value uplift
+11.4% YoY
Service satisfaction score
4.92 / 5
Certifications
  • BREEAM Excellent
  • WELL Platinum
  • EPC B
Awards & Recognition
  • International Property Awards 2024 — Best Luxury Residence London
  • World Luxury Award 2024 — Ultra Prime Residential
  • RIBA London — Shortlisted 2024
Resident Services
  • Dedicated house manager per residence
  • Pied-à-terre activation & home opening service
  • Private chef, sommelier & in-residence dining
  • Chauffeured car service & secured valet
  • Discreet 24/7 security with vetted personnel
Exit Options

Liquidity routes for owners and investors

01

Off-market resale through Crestmark Private Office

02

Long-let to vetted corporate / diplomatic tenants

03

Trust & SPV transfer support for international holders

Floor Plans · Specification

Every dimension, every finish, every appliance — disclosed.

A full technical specification per unit type, intended for principals, design teams and institutional underwriting.

Lateral Apartment floor plan
Lateral Apartment · Floor plan
Indicative — final plans issued under NDA via the Investor Desk. Request CAD / PDF pack
Key Dimensions
Lateral Apartment
Internal area
1,800 – 2,400 sqft
External area
Private terrace 180 – 420 sqft + Juliet balconies
Ceiling heights
3.10 m principal rooms · 2.85 m bedrooms
Orientation
Dual aspect — south & west, river / park views on upper floors
Glazing
Triple-glazed Schüco bronze frames, acoustic-rated to 42 dB
Heating / cooling
Comfort cooling (VRV) + underfloor heating, zoned per room
Acoustic rating
Floating floors & resilient ceilings — 65 dB inter-residence rating
Parking
1–2 secure underground spaces with EV charging (7 kW) per residence
Storage
Private storage cage in basement (50 – 120 sqft) + bike store
Finishes
Floors
Wide-plank European oak (chevron in reception); Statuario marble in entry hall
Walls
Hand-applied lime plaster; bespoke fluted oak panelling in principal rooms
Joinery
Bespoke joinery in stained oak & bronze inlay by Crestmark Atelier
Doors & ironmongery
Solid-core oak veneer, bronze ironmongery by Joseph Giles
Kitchen
Brand
Bulthaup b3 / Boffi (penthouses)
Worktops
Calacatta Borghini bookmatched marble, 30 mm
Appliances
  • Gaggenau 400-series ovens (twin)
  • Gaggenau Vario induction & teppanyaki
  • Sub-Zero integrated fridge & freezer columns
  • Sub-Zero wine cabinet (147 bottle)
  • Miele integrated dishwasher (twin in penthouses)
  • Quooker Flex 4-in-1 boiling tap
Bathrooms
Brand
Antonio Lupi / Agape principal suite
Stoneware / tiling
Statuario & Calacatta Viola book-matched marble
Fittings
  • Vola brushed-brass brassware throughout
  • Drummonds cast-iron freestanding bath (principal)
  • Walk-in steam shower with rainhead & body jets
  • Underfloor heating (zoned) & heated towel rails
Smart home & technology
  • Crestron whole-home control with bespoke wall keypads
  • Lutron HomeWorks lighting with circadian scenes
  • Bang & Olufsen multi-room audio
  • Biometric front door & in-residence safe
  • Climate, blinds & AV via dedicated tablet + voice
Specifications shown are indicative and may vary by unit, floor and orientation. Final schedule of finishes is issued at reservation.
Request full spec pack
Financing & ROI

Mortgage routes and a 10-year return profile.

Indicative scenarios from a £3.80M entry price using current Crestmark banking partner rates. Underwriting is bespoke — final terms confirmed by the Investor Desk.

Mortgage support

Pre-arranged with our banking partners.

ScenarioDepositLoanIndicative rate
60% LTV£1.52M£2.28M5.25% fixed (5 yr)
70% LTV£1.14M£2.66M5.65% fixed (5 yr)
75% LTV£950K£2.85M5.95% fixed (5 yr)
  • Available to UK and international (non-resident) buyers
  • SPV, trust and corporate ownership structures supported
  • In-house liaison with HSBC, Barclays, NatWest, private banks
ROI projection

Rental income & capital growth.

Horizon
Cumulative rent
Capital value
Year 1
£138K
£3.80M
Year 3
£415K
£4.30M
Year 5
£692K
£4.64M
Year 10
£1.38M
£5.47M
10yr total return
£3.06M
Implied IRR
8.0%

Indicative only. Based on stated net rental yield and projected capital appreciation; not a guaranteed return and excludes taxes & fees.

Investor Returns

Yield, capital appreciation and exit horizon.

Net Rental Yield
3.6% – 4.4% net

Blended across unit mix and operator forecast.

Capital Appreciation
+44% projected (10 yr)

10-year projected, based on local sub-market analysis.

Investment Horizon
Generational

Recommended hold period for institutional underwriting.

Speak to the Investor Desk

A private conversation about Mayfair Crown.

Our London-based investor relations team is available by appointment for principals, family offices and institutional partners.