This contractor is successfully audited for the Contractor Assessment Scheme

Membership Category

Certified Contractor category A

  • Domestic Superstructure repairs
  • Traditional and piled domestic underpinning
  • Open site piling and piled slab operations
  • Structural works to single story domestic basements Inc. waterproofing works valued less than £300k

Underpin & Makegood was founded in 1977 and its group of specialist companies has been run on the simple principle of we employ good people that do a good job. Our absolute dedication to quality and customer satisfaction led by our qualified and dedicated team of engineers, surveyors and skilled tradesmen has ensured the company's continual growth. The Group recently acquired Charterbuild Ltd, an accomplished structural repair contractor, to supplement its existing specialist repair presence. We offer cost effective piling solutions using: - All forms of restricted access & open site piling (for new build and underpinning). - Sectional auger mini piles 150mm - 600mm diameter - Grout injected CFA piles 250mm - 600mm diameter - Steel cased bottom driven piles 150mm - 300mm diameter - Steel cased Grundomat driven piles 105mm - 150mm diameter - Contiguous piling 250mm - 600mm diameter - Screwpiles - Pile testing We are also specialists in traditional underpinning, basement construction and structural repairs and can offer the following: - Traditional Underpinning - Specialist Underpinning - Piled rafts (new build and underpinning) - Jacking & structural lifting - Helifix Approved Contractor - Practical Assistance to Consultants - Brickwork repairs - Sockfix Anchors - Retaining Wall Repairs - Historic Buildings - Specialist masonry repairs - Structural repairs (Brick stitching, resin bonding etc.) - Pressure grouting - RC works (Ground beams, retaining walls, pile caps, etc) - General Building works - New and retro-fit basements Please visit our website www.underpin.com or call us on 0208 805 4000 to find out more.


  • ASUC Insurance Backed Guarantee
  • Augered Piles in Restricted Headroom
  • Bored Cased Piles
  • Driven Piles in Restricted Headroom
  • Floor Stabilisation
  • Jacking
  • Mass Concrete
  • Movement of Structures
  • Piled Raft
  • Pressure Grouting
  • Reinforced Concrete Beam and Base
  • Superstructure Repairs
  • Underpinning

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