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Office 4
219 Kensington High street
W8 6BD

 Your loft conversion


You have already realised that the extra space needed for your family is already in your home and you are now one-step closer to seamlessly and cost effectively extending your property. Ajax Builders team will project manage the creation of a complete new living area without the hassle and expense of moving. 

  • What does the Ajax Builders service include?


Ajax does all the pre-build services itself.  Furthermore, during the build phase, it acts as a project manager who supervises on your behalf the carrying out of works by contractors who are directly liable to you.  These building contractors have been vetted by us:


During the pre-build phase, Ajax Builders arranges the following:


  • Technical survey
  • Design, full working drawings and structural calculations that comply with building regulations-not required ( I belive we can use the drawings you have)
  • Planning permission if necessary
  • Submissions to authorities or approved inspectors
  • Scaffolding and skip hire
  • The selection of a team of builders and tradesmen to carry out the following works:


During the build phase, the contractors will carry out the following works; Ajax Builders will manage and supervise such activities:


  • Full structure including floor, stairs, windows, walls, insulation
  • Carpentry including skirting, architraves, doors
  • Electrical and plumbing work as required
  • Plaster finish
  • Extending existing central heating system in to loft room(s).
  • decoration service


1.3            About Us and What We Do
We are specialists and therefore have a wealth of knowledge on all related issues such as design, planning, building regulations and of course managing the construction.  We are a family run business headed by Jack Horn who has been creating extra living spaces for families since 2004. Jack Horn is  a qualifed structural engineer who has converted  his design and project management experience from larger projects in to smaller domestic projects. His wide engineering knowledge help to solve most problematic design and build  developments.


We concentrate on specific areas within London and the Home Counties where we know we have access to a reliable and experienced workforce.  You can be confident that by choosing Ajax Builders, you have chosen a reputable company with the skill, expertise and client services to both meet your requirements and project manage your loft conversion every step of the way.

Building a loft conversion is complex and requires careful planning.  We are unique in that we will project manage, on your behalf your whole conversion, from plans through to completion, by using tried and trusted professionals and experienced personnel.  

  • Ajax Builders’s approved panel of surveyors, architects and structural engineers are technical experts. They will design your conversion, with both your personal requirements and ultimate aim in mind. It will be designed and calculated to meet stringent building regulations.
  • Materials will be delivered to your property directly from our approved panel of suppliers and will be mostly transferred directly into the loft and not through your house.
  • Your installation will be carried out by reliable and experienced trade’s people who have been directly vetted by Ajax Builders. We do not use “casual labour”; trades people are selected from our approved panel to carry out the works and will be directly responsible and liable to you under contract to carry out the work in a proper and workmanlike manner.
  • Approved inspectors or the local authority building inspectors will inspect each installation throughout for your satisfaction and total peace of mind.
  • Almost 60% of our clients come recommended from our satisfied client base.

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Call Us

+(44) 02038023878  
+(44) 07886227480

Visit Us

Office 4
219 Kensington High street
W8 6BD





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