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Our Expertise

Design and Planning

  • Architectural design from our network of specialist architects
  • Full project management
  • Full planning
  • Interior and structural design

Construction

  • Family business with over 40 years experience
  • Hertfordshires leading sustainable and Passivhaus builder
  • Full team of skilled tradesmen
  • Quality Control
  • Safety Management

We work with You

  • Use your own architect and design 
  • Use our network of architects
  • Contact us to arrange a meeting to discuss your project

Our Services

At Mars Building Ltd, we specialise in constructing sustainable new build houses that are designed to last. Our team of experts will work with you to create a custom home that meets all your needs and exceeds your expectations. From start to finish, we'll be there every step of the way to ensure that your new build house is everything you've ever dreamed of.

Passive houses are becoming increasingly popular due to their energy efficiency and sustainability. At Mars Building  Ltd, we specialize in the construction of passive houses that are designed to provide maximum comfort and energy savings. Our team of experts will work with you to create a custom home that achieves the highly acclaimed

Passivhaus certification and meets your unique needs and exceeds your expectations.

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If you're looking to update your existing home, our refurbishment services are the perfect solution. From minor updates to major renovations, we can help you transform your home into the space you've always wanted. Our team of experts will work with you to create a custom refurbishment plan that meets your unique needs and budget.

Extensions

If you need more space but don't want to move, our extension services are the perfect solution. From single-story extensions to multi-story additions and loft conversions, we can help you create the space you need to live comfortably. Our team of experts will work with you to create a custom extension plan that meets your unique needs and budget.

Sustainable Energy 

At Mars Building Ltd, we are dedicated to promoting eco-friendly and sustainable living and that's why we have incorporated sustainable energy solutions into our range of services.

Our team specializes in the supply and installation of solar panels, high-efficiency MVHR systems, and heat exchangers.

We are committed to providing our customers with the necessary solutions to reduce their carbon footprint and enjoy the benefits of sustainable energy.

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