Bespoke Basement Conversions for Smart, Stylish Living

If you’re looking to add valuable living space to your home without expanding outward or upward, a basement conversion is one of the smartest ways to do it. Whether you envision a home cinema, gym, office, guest suite, wine cellar, or even a self-contained flat, converting your basement opens up a world of possibilities.

At Milkov & Son Construction, we specialise in transforming unused or underutilised basement spaces into functional, beautifully finished rooms tailored to your lifestyle. With expert planning, structural precision, and high-end design, we turn cold, dark basements into warm, inviting extensions of your home—perfectly suited to both everyday living and entertaining.

Tailored Basement Conversion Services

We offer a complete end-to-end basement design and build service, including:

  • Full structural assessments & excavation – Safely maximise height and space where needed
  • Waterproofing & tanking systems – Advanced protection to keep your basement dry and durable
  • Basement layout planning & architectural design – Smart space optimisation tailored to your needs
  • Plumbing & electrical installations – Fully integrated systems to support kitchens, bathrooms, and lighting
  • Bespoke interiors & finishes – High-end materials and attention to detail for a premium feel
  • Ventilation & insulation – Ensuring year-round comfort, air flow, and energy efficiency
  • Soundproofing solutions – Ideal for home cinemas, music studios, or guest rooms
  • Self-contained flats & rental units – Add value and generate income with a fully independent space

From concept to completion, our team handles every aspect of the build with careful coordination and expert craftsmanship. Whether you're working with an existing cellar or excavating from scratch, we ensure your basement conversion is safe, stylish, and fully compliant with building regulations.

Why Choose Milkov & Son Construction for Basement Conversions?

  • End-to-end project management – From feasibility studies to the final finish, we manage it all
  • Experienced structural and design team – In-house architects and builders ensure seamless execution
  • Custom solutions – Every conversion is tailored to your goals, property type, and budget
  • Premium materials & finishes – For a long-lasting, high-quality result you’ll love living in
  • Trusted in North London – With a strong reputation for quality, reliability, and customer satisfaction

Let’s Unlock the Hidden Potential of Your Home

At Milkov & Son Construction, we deliver high-quality basement conversions throughout North London, including London, Kenmore, Totteridge, Harrow, Whetstone, Finchley, Enfield, Radlett, Bushey, Barnet and surrounding area. Whether you're creating more space for your family or planning a rental opportunity, we’ll help you make the most of your property—efficiently, safely, and beautifully.

Contact us today to schedule a consultation and explore how a basement conversion can transform your home.