Builders in City Of London

Are you looking for a reliable builder?

House Refurbishment
Loft Conversions
Garage Conversions
Basement Conversions

Fully Qualified & Registered Tradesmen

10 Year Insurance Backed Warranty

Covering London & Surrounding Areas

London Design Build – The Best Builders in The City of London

As the leading family-owned and operated construction company in North London and adjoining areas, London Design Build has achieved an exceptional reputation. With over more than a decade of experience, we are focused to deliver quality and pride ourselves on our incredible attention to detail on house construction and extension projects. Quick turnaround, quality, and client-care ethos empower our company’s performance.

From initial concept planning to project completion, we ensure to meet the highest industry standards. Our diligent and tried & tested team of professionals specializing in residential Design and build construction, extension, and refurbishment consistently works hard to meet your goals while staying true to timelines and budget. 

Professional House extension builders London

House extension or refurbishment is a major undertaking. That’s why our professionals work with you at every step throughout the project. Our friendly construction experts, architects, engineers help you gauge different aspects of your proposed plan. Working together, we ensure to pay due attention to all details to eliminate any possibility of mistakes. Thus, at every step, we make efforts to transform your vision for dream property into reality. 

  • Competitive prices. 
  • On-time delivery with faster turnaround. 
  • Bespoke custom project management. 
  • In-house design and construction team. 
  • Qualified and registered tradesmen. 
  • Safe work practices. 
  • Full-project management. 

Our services

  • Home Extensions.
  • Home Renovation. 
  • Garage Conversion.
  • Basement Conversion.
  • Loft Conversion.
  • Bathroom Refurbishment. 
  • And Full House Refurbishment in London.
Why Choose Us for Design & build construction in London? 
  • Integrated in-house team of Professionals 

At London Design Build, we are backed by a strong team of industry specialists. Our team comprises construction specialists, architects, carpenters, electricians, painters, and engineers to assist you throughout the project. Moreover, through our team’s consistent efforts we are committed to ensuring you achieve the best results you desire.

  • An Obligation-free chat upfront 

Pick a suitable time and our residential construction experts will schedule a convenient appointment to discuss your requirement and conduct an on-site survey. Our flexible appointments will allow you to spare enough time for proper planning and discussions. 

  • Quality Results that speak for themselves

Being a reputed building construction company in London, we always strive to attain far better standards than other refurbishment companies, and time and again we have proved it. Our bespoke solutions are guaranteed to assure you a worry-free experience forever. 

Five guarantees with our Incredible Services:

When comes to seamless and hassle-free build, we lead among the construction companies in North London. 

  • 10-year insurance-backed warranty – If any problem, we’ll get it fixed.
  • Defect-free – Sign only when everything seems perfect. 
  • Always on time – Strict adherence to timelines, we ensure not a day goes by. 
  • Budget-friendly – Fair price, pay only for what you need. 

House refurbishment in London and surrounding sub-regions available! So why not connect to us and get a fast quote, email us or call us on 02036331144. 








Free no Obligation Quotation

Call us on 0203 633 1144


Available 24 Hours a Day

You may have questions as work on your home progresses, or even after it is finished. Our company director is avialable to discuss whatever you want during and after the project has been completed.

Our History

LDB was established by our Director back in 2008 .Back then, we were a small start up family business offering quality workmanship with integrity. Upon that foundation we have established ourselves in London. Today, not much has changed. Our customer base has grown along with our reputation and we are firmly established as one of the leading companies in our fields.

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