At DAS, we don't just build we create!

Whether you're envisioning a brand-new home, seeking to revitalise your existing property with a full renovation, expanding your living space with a thoughtfully designed extension or loft conversion, you can rely on our expertise and meticulous attention to detail. Our team of skilled professionals, including registered Gas Safe engineers and NICEIC certified electrical engineers, ensures that every aspect of your project is handled with the highest level of competence and safety. We understand that your property is a significant investment, and we treat every project with the care and precision it deserves.

A Word from Our General Manager

At DAS Building Group, building isn’t just what we do, it’s who we are. For over 20 years, I’ve had the privilege of working across residential, commercial, and industrial projects, helping clients across London turn their ideas into solid, lasting results. As a fully qualified NICEIC-certified electrical engineer and Gas Safe registered engineer, I personally make sure every project is handled with the highest standards of safety, care, and craftsmanship.

General Manager

Ali Ferizolli

As a trusted, family-run business, we take pride in offering a complete in-house service no outsourcing, no guesswork. Just a skilled, reliable team committed to doing the job right the first time. Our approach means smoother communication, greater accountability, and the kind of results that speak for themselves.

We sincerely thank all our clients who have placed their trust in us throughout our journey. Your confidence in our work means everything, and it’s the reason we continue to grow, innovate, and raise the bar in everything we do.Whether you’re planning a new build, a full renovation, or need expert guidance on your next project, we’re here to make it happen, safely and successfully.

Our Mission

At DAS, our mission is clear!

To provide exceptional building services that combine precision, innovation, and integrity—transforming ideas into reality while exceeding customer expectations.

From the very first consultation to the final handover, we are committed to transparency, communication, and craftsmanship. Our project management process ensures that timelines are met, budgets are respected, and every detail reflects your vision.

Experience the DAS Difference

Where Precision & Expertise Shape the Structures

Choosing a construction partner is a significant decision. At DAS Building Group Ltd, we offer more than just bricks and mortar; we provide a seamless, high-quality experience built on two decades of trust and expertise in the London construction industry. Here's what sets the DAS difference apart

Forward-Thinking Practices, Enduring Results (Sustainable Options)

We are committed to incorporating sustainable construction practices where possible, ensuring your project is not only built to the highest standards but also with an eye towards a greener future.

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Your Peace of Mind, Our Priority (Certified Professionals)

With our in-house team of registered Gas Safe engineers and NICEIC certified electrical engineers, you can rest assured that all essential services are handled with the highest levels of safety, compliance, and expertise.

02

Built on a Foundation of Trust (20+ Years)

Our enduring presence in the London building and maintenance sector is a testament to our consistent delivery of exceptional results and unwavering commitment to client satisfaction.

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End-to-End Expertise, Seamless Delivery

From initial concept and design to meticulous execution and final handover, our comprehensive project management ensures a smooth, efficient, and stress-free experience for you. We handle the complexities, so you don't have to.

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Local Insight, Superior Results (London Specialists)

As a dedicated Londonbased company, we possess an intimate understanding of the local property landscape, regulations, and challenges, allowing us to deliver tailored solutions that are perfectly suited to your location.

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Forward-Thinking Practices, Enduring Results (Sustainable Options)

We are committed to incorporating sustainable construction practices where possible, ensuring your project is not only built to the highest standards but also with an eye towards a greener future.

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Ready to Build or Renovate?

Get in touch today for a free consultation. No job is too big or small — we’re here to help you build smart, safe, and strong