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Grand Design Construction Limited

EBC, FMB, Build Assure, TrustMark logos

Details

Suite G36, Business & Technology Centre, Stevenage, Hertfordshire, SG1 2DX
  • Loft Conversions
  • Build Assure and TrustMark licensed
  • Building Contractors
  • Design and Build
  • Extensions
  • General Builders
  • Barn Conversions
  • Refurbishments
  • Alterations/Maintenance/Repairs
  • Maintainence Contracts

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FMB and Build Assure member with TrustMark

  • Have signed the TrustMark license
  • Have had an inspection on a job in progress on joining and on a completed development every three years thereafter
  • Verified no un-discharged bankruptcies or relevant and outstanding County Court Judgments
  • Have a minimum three year trading history and provide three years accounts
  • Have passed credit checks, public record and director checks
  • Six references have been provided for Grand Design Construction Limited, including one from a 'professional' or LABC
  • Public and employer liability insurance (if applicable)
  • VAT registration (if applicable)
  • Confirmation of business address/details
  • Grand Design Construction Limited has agreed to abide by the FMB and Build Assure Disputes Resolution and Complaints Procedures
  • Has signed up to the FMB Code of Practice
  • Can offer the suite of Build Assure warranty products at standard rates for the domestic and commercial markets

Member Profile

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Grand Design Construction Limited is a well established Design and Build Company undertaking all aspects of work involved in Loft Conversions, Extensions and Refurbishments. We undertake works London-wide.  

Why choose GDC Ltd? We offer a tailor-made service with a Project manager designated to every job.

We pride ourselves on completing projects on time, on budget with no hidden extras. Our Operations director Andrew McCondach is from New Zealand and has worked in the residential refurbishment market in London since 1998. He has personally project managed over 400 loft conversions and 50+ extensions.

We undertake projects in value between £1500 - £500,000 and can tailor the scope of your build to suit your budget. We can give you no obligation construction advice and will provide you with free quotations for all work.


We carry full contractors all risk comprehensive insurance and Public Liability Insurance up to £10m.