Discover the Top Ten Basement Companies in London: Why NU Projects Shines at Number 2

London’s property market is booming, and with space at a premium, more homeowners are turning to basement conversions to unlock valuable living space. Did you know that basement projects have surged in popularity as Londoners seek innovative ways to maximise their homes? Whether you’re dreaming of a luxury home cinema, an expansive gym, or a stylish guest suite, a well-designed basement can transform your property—and your lifestyle. But choosing the right company to bring your vision to life is crucial. That’s why we’ve compiled a list of the top ten basement companies in London, with a special spotlight on NU Projects, proudly ranked at number 2.

In this blog, we’ll introduce you to the best in the business, explore what makes each company stand out, and reveal why NU Projects is a leading choice for luxury basement design and construction. Let’s dive in!

The Top Ten Basement Companies in London

After extensive research into experience, reputation, customer reviews, and specialisation, here’s our definitive list of London’s finest basement companies:

1. Knowles

   
   

   With over 25 years of expertise, Knowles tops the list as a super-prime construction leader. Renowned for its in-house structural teams and complex, high-end projects, Knowles has been featured in Country Life Magazine’s Top 100 List for three consecutive years (2023-2025). Learn more at the Knowles website.

2. NU Projects

   
   

   Ranked at number 2, NU Projects is a multi-award-winning design and build company specialising in luxury renovations and basements. Known for exceptional craftsmanship and client satisfaction, they’ve earned accolades like Best London Apartment at the International Property Awards 2022/2023. Visit the NU Projects website to explore their work.

3. London Basement

   
   

   A pioneer with over 1,000 basement conversions since 1994, London Basement offers end-to-end services from design to construction. Check them out at London Basement website.

4. Basement Masters

   
   

   With 21 years of experience, Basement Masters provides a one-stop shop for design and fit-out, excelling in both new and retrofitted basements. More details at Basement Masters website.

5. Simply Basement

   
   

   Offering efficient and affordable conversions, Simply Basement is a go-to for design and build packages with a strong customer satisfaction record. See more at Simply Basement website.

6. Advantage Basements and Cellar Company

   
   

   Boasting 25 years in the industry and awards like the Considerate Constructors ‘Gold Award’, this company specialises in basement and cellar projects. Visit Advantage Basements website.

7. OLBC

   
   

   OLBC delivers bespoke, turn-key construction with a focus on personalized service and high-quality outcomes. Learn more at OLBC website.

8. Hatch Basements

   
   

   Specializing in West and South West London, Hatch Basements is celebrated for quality conversions delivered on time. Explore their work at Hatch Basements website.

9. Basement Force

   
   

   With over 250 projects since 1994, Basement Force leads in ground engineering and structural refurbishment. Visit Basement Force website.

10. Space Excavation

    
    

    Professionals in basement extensions and new builds, Space Excavation emphasises quality across projects from £150k to £1.5m. More at Space Excavation website.

    
    

Why NU Projects Stands Out at Number 2

While Knowles claims the top spot with its decades of super-prime expertise, NU Projects shines brightly at number 2 for its unmatched dedication to luxury design and client satisfaction. Here’s what makes NU Projects a standout choice:

• Award-Winning Design: NU Projects has clinched prestigious honors like Best London Apartment at the International Property Awards 2022/2023 and Best Interior Design Specialist at the UK Lifestyle Awards 2020. These awards underscore their talent for crafting breathtaking, functional spaces.

• Client-Centric Approach: At NU Projects, the client experience is paramount. Their glowing reviews speak volumes—one delighted homeowner raved, “NU Projects turned our basement into a luxurious retreat—beyond what we imagined!” Their seamless, stress-free process ensures every project exceeds expectations.

• High-End Craftsmanship: Specialising in luxury renovations, NU Projects blends innovative design with meticulous construction. Their in-house team guarantees every detail—from structural integrity to exquisite finishes—meets the highest standards.

• Tailored Solutions: Whether you envision a sleek modern basement or a timeless classic, NU Projects collaborates closely with you to realise your unique dream. Their diverse portfolio showcases stunning designs executed with precision and flair.

Though newer to the scene than some competitors, NU Projects has rapidly risen to prominence, proving that quality and dedication can outshine even the most established names.

Why Choose NU Projects for Your Basement?

Choosing the right company for your basement project is about finding a partner who aligns with your vision and delivers exceptional results. Here’s why NU Projects is the perfect fit:

• Proven Excellence: With a string of design awards and a portfolio of jaw-dropping basements, NU Projects has the expertise to tackle even the most ambitious projects.

• Personalised Service: From your first consultation to the final reveal, NU Projects keeps you informed and involved, offering clear communication and a bespoke approach tailored to your needs.

• Luxury Focus: If you’re after a basement that radiates sophistication and style, NU Projects’ mastery of high-end design makes them an unbeatable choice.

• Customer Satisfaction: Curious what clients think? Explore their testimonials and discover why homeowners trust NU Projects to bring their visions to life.

Ready to Transform Your Home?

A beautifully crafted basement can elevate your home and enrich your lifestyle—and it all starts with choosing the right team. At NU Projects, we’re passionate about creating spaces that inspire and delight. Whether you’re dreaming of a cosy family room or a state-of-the-art entertainment hub, our award-winning team is ready to make it happen.

Take the first step today. Visit our contact page or call us at 020 7731 6841 to schedule a consultation with one of London’s top basement companies. Let NU Projects transform your home with a basement that’s as unique as you are!