Space Gain Ltd

We are a loft conversion and extension company based in Kent. We undertake both construction only and full loft conversions and extensions. We will supply Architectural drawings and deal with Building Control for you. We offer a free quotation and a 10 Year structural Guarantee for your loft conversion.


  • 1.Loft Conversion Specialist
  • 2.Extension Builder

About Space Gain Ltd

The Director of the Company has over 12 years experience in building loft conversions. For your peace of mind any workmen that work on your property will be CRB checked.
We can complete your loft from start to finish normally in three to six weeks depending on the size.
We will supply architectural drawings and deal with building control.


NVQ levels 2 and 3 carpentry and joinery.
We provide Part P Certification on any electrics.
10 year structural guarantee on all conversions.


Public Liability Insurance

Limit of indemnity: £5,000,000.00
Valid until: 12th Aug 2019