Reinforced Concrete (RC) Contractors 

If you are looking for Reinforced Concrete (RC) Contractors in London or anywhere across the Home Counties then McGrath Civils can help you. With decades of experience, we specialise in the delivery of complex reinforced concrete (RC) works for residential, commercial and development-led projects. We're fully accredited, fully insured and experts in RC work. 

RC Contractors & Complex Reinforced Concrete Works

At McGrath Civils, we specialise in the delivery of complex reinforced concrete (RC) works for residential, commercial and development-led projects across London, Surrey, Oxfordshire and the Home Counties.

Whether you’re constructing a new home, adding a basement, building an extension, or delivering large-scale commercial infrastructure, our team provides the technical expertise, structural accuracy and programme-focused approach required for high-performance RC construction.

With almost 3 decades of civil engineering and construction experience, including ICF basements, superstructures, retaining walls, foundations, concrete slabs and structural alterations, McGrath Civils is trusted by homeowners, developers, contractors and architects for RC work where precision is non-negotiable.

To discuss how our Passivhaus construction contractors may be able to assist with your project, contact us by calling Sean McGrath personally on 07717 014006 or email us your contact details, an overview of your project and scope of work, along with any plans you may have t to at info@mcgrathcivilsltd.co.uk. 

WHY CHOOSE TO WORK WITH MCGRATH CIVILS?

We're specialists specialist RC Contractors

01

End-to-End Delivery

From groundworks, excavation, formwork, steel fixing, concrete to finishing, we provide a full service

02

Technical Expertise

From private basements and high-end residential developments to industrial units, retaining structures and mixed-use schemes

03

Programme Delivery

We work closely with architects, structural engineers, main contractors and homeowners to hit project milestones without compromising quality.

04

Fully Insured & Compliant

All works delivered in accordance with building control, structural drawings and relevant BS/EN standards.

 Comprehensive RC Capabilities

RC Foundations & Ground Beams
Strong foundations are critical to overall build integrity. We deliver:
  • Strip foundations, trench fill & pad footings
  • Reinforced ground beams and pile caps
  • Foundations for extensions, new builds & commercial structures
  • Laser-level accuracy for high-precision tolerance
  • Ground improvement and drainage integration where required
Whether the site is straightforward or highly constrained, we ensure foundations are set out and poured to exact structural requirements.

RC Slabs & Structural Floor Systems
We construct reinforced concrete slabs for domestic and commercial environments, including:
  • Ground-bearing slabs
  • Suspended RC slabs & upper floors
  • Podium decks and transfer slabs
  • Power-floated and trowel-finished surfaces
Our slab construction includes reinforcement, formwork, insulation, vapour control layers and integration with M&E runs where required.

Complex RC Basements
Basement construction is a key specialism of McGrath Civils.

We undertake full-package basement construction, including:
  • Excavation & temporary works
  • Formwork and shuttering
  • Steel fixing
  • RC walls, slabs and capping beams
  • Waterproofing coordination 
  • Drainage, sump pumps and service integration
  • ICF-to-RC hybrid basement construction
Whether it’s a single-storey basement or a deep double-level structure, we manage the complexities that other contractors often avoid.

RC Frames & Superstructures
For extensions, new builds and commercial sites:
  • Load-bearing frames
  • RC columns and beams
  • Stair cores and lift shafts
  • Formed concrete staircases
  • Multi-level structures and transfer frames
All constructed with precision shuttering, accurate rebar placement and a clean concrete finish.

To discuss a new RC Contractor enquiry call us on 07717 014006, or email your enquiry details to info@mcgrathcivilsltd.co.uk and a member of the team will be pleased to help you.