London's top 5 luxury new builds completing in 2025 — premium designs, world-class amenities, and prime locations.

TOP 5 luxury new build developments in London with completion in 2025

by Kos

30 May 2025

8 minutes

United Kingdom’s skyline is set for a dramatic makeover in 2025, and luxury living is taking centre stage. With each new year, London’s high-end property market evolves—bringing fresh design, pioneering technology, and exclusive lifestyles to the heart of the capital.

But what exactly makes 2025 such an exciting year for premium developments?

Every year it becomes harder and harder to buy a home with a mortgage because of ever-rising interest rates. And developers are launching more and more prime property projects and renovations that are aimed at a more solvent audience.

Let’s dive into the top 5 premium new builds completing in 2025, each destined to become the city’s newest landmarks. These projects have become the most popular with buyers and investors in London.

No. 18 Porchester Gardens

Nestled in the heart of Bayswater, No. 18 Porchester Gardens stands as a testament to timeless elegance and modern luxury. This boutique property breathes new life into a Grade II-listed Victorian villa, offering 36 meticulously crafted residences that range from one-bedroom lateral apartments to expansive two-bedroom duplex penthouses. Each home is a harmonious blend of classic architectural features and contemporary interior, ensuring a unique living experience in one of the most sought-after neighbourhoods of the capital.

The interiors, envisioned by the acclaimed design studio Albion Nord, pay homage to the building's rich heritage while incorporating modern comforts. High ceilings, large windows, and a palette of natural materials create spaces that are both grand and inviting.

Beyond the private apartments, No. 18 Porchester Gardens offers exclusive access to the world-class fashionable venues The Whiteley and Six Senses London. From a 20-metre indoor swimming pool and spa facilities to a lounge and children's play area, the development caters to a lifestyle of refined high-end. Key Features:

Boutique collection of 36 premium flats.
Grade II-listed Victorian villa with restored architectural details.
Interiors designed by Albion Nord.
High ceilings and large windows for abundant natural light.
Access to The Whiteley and Six Senses London amenities, including spa and fitness.
Prime location near Hyde Park and Notting Hill.
Excellent transport connections with nearby Underground stations.
20 metre indoor pool.
SPA.
Children's play area.

52 Avenue Road

Tucked away in the prestigious St John's Wood neighbourhood, 52 Avenue Road is poised to become one of the most exclusive addresses upon its completion in 2025. This ultra-prime development comprises 12 grand stucco residences, each meticulously designed to blend classic British architectural elegance with modern luxury. Inspired by the Regency-era mansions of nearby Regent’s Park, the houses feature quintessential British facades and are set amidst lush private landscaped gardens.

Each flat spans approximately 535 square metres (5,750 square feet) and includes a rooftop terrace offering panoramic views of the central area and over 500 acres of Royal Parks. Residents will enjoy a suite of world-class amenities, including a health and wellness facility with a 25-metre pool, gym, and lounge. The house also offers 24/7 concierge services, valet parking, security, and housekeeping, ensuring a lifestyle of unparalleled comfort and convenience.

Key facilities:

12 bespoke grand stucco residences.
Each home approximately 535 sqm (5,750 sq ft).
Private rooftop terraces with panoramic views.
Inspired by Regency-era architecture.
Health and wellness facility with 25m pool.
Lounge and gym.
24/7 concierge, valet, security, and housekeeping services.
Set within lush landscaped gardens.

60 Curzon

Nestled in the heart of Mayfair, 60 Curzon stands as a testament to timeless elegance and modern luxury. This exclusive home, set for completion in 2025, offers 32 meticulously designed residences, including two penthouses and a two-storey townhouse. Each house is a harmonious blend of classic Art Deco influences and contemporary sophistication, reflecting the rich history of its location.

The building's façade, crafted from Portland stone with bronze accents, pays homage to the architectural heritage of Mayfair. Inside, the late Thierry Despont's interior designs exude opulence, featuring high ceilings, bespoke furnishings, and a palette of rich materials. You can enjoy a suite of world-class amenities, including a 20-metre swimming pool, wellness centre, and a beautifully landscaped courtyard garden designed by Gustafson Porter + Bowman.

Adding to its allure, 60 Curzon will house a new restaurant by renowned restaurateurs, set to open in 2026, offering residents an exceptional dining experience right at their doorstep. Key features:

32 exclusive home, including penthouses and a townhouse.
Art Deco-inspired architecture with Portland stone façade.
Interiors by Thierry Despont.
20-metre swimming pool and wellness centre.
Private club lounge and landscaped courtyard garden.
On-site restaurant opening in 2026.
24-hour concierge and security services.
Underground parking with valet service.
Located in the prestigious Mayfair district.

100 George Street

This boutique development, a collaboration between Derwent London and Native Land, offers a rare blend of refined design, premium facilities, and an unbeatable central location.

The building consists of 41 units: 35 expansive lateral flats, and 6 duplex penthouses. Set within a larger two-acre mixed-use scheme on The Portman Estate, the development also includes boutique retail and dining outlets, creating a vibrant community atmosphere.

Key Features:

41 premium apartments, including 6 duplex penthouses.
Prices starting from £1,850,000.
Completion expected in Q1 2025.
Hotel-style concierge services.
Wellness centres and gym.
Business centre and lounge.
Secure underground car parking.
Extensive private terraces with Hyde Park views.
Part of a larger mixed-use project with retail and dining options.

London Square Nine Elms

Scheduled for completion in Q2 2025, this house offers 186 prime properties, including studios, 1, 2, and 3-bedroom apartments, as well as exclusive penthouses. Modern interiors, finishes with the finest materials and spacious balconies with stunning views over the Thames. What more do you need to be happy?

Designed by the renowned architecture firm Allies and Morrison, the building features bold, modern elevations that complement the elegance within. Residents will enjoy a suite of premium amenities, including a 24-hour concierge service, a lounge with Wi-Fi, and secure cycle storage. Limited underground parking is also available by separate negotiation.

The Nine Elms Underground station just a 5-minute walk away. Key features: