● New Homes
    ● Extensions
    ● Loft Conversions
    ● Basement Conversions
    ● House Renovations
    ● Bespoke Joinery
    ● Landscaping

    Professional Services

    ● Ground work teams
    ● Brick work teams
    ● First fix carpentry
    ● Roofing teams
    ● NAPIT part P Electrical Engineers
    ● Gas Safe registered heating engineers
    ● Plastering team
    ● Joinery carpenters
    ● Decoration team

    Qualified Workforce

Topline is a successful family-run building contracting company with over 30 year's experience providing a full spectrum of building services. Our team are dedicated to each and every project that we undertake, ranging from new builds, loft conversions, extensions and renovations of existing properties. High quality and guaranteed work covering clients across the regions of East Sussex, Essex, Hertfordshire, Kent, London and Surrey.

Professional Services

Professional Services

Fully qualified workforce covering a diverse range of skills across the building industry.

Professional ServicesResources


From extensions, renovations, loft conversions and new builds to bathrooms, kitchens and carpentry, Topline deliver quality results time and time again.

Professional ServicesHealth & Safety


Comprehensive gallery of Topline success stories.

Thank you for giving me the chance to re-inspect the above property now that substantial works have taken place. It really did feel like I was on an episode of Grand Designs!!! The property is amazing!–Paul Grayson, Branch Manager, Bairstow eves

Thank you so much for the fantastic job that you have done on our extension. We were so impressed at the professionalism and hard work shown by the whole team - please pass our thanks on to all the guys who worked on the project!–Gemma & Kieran Smith, Old Farm Avenue, Sidcup