Which Demolition or Excavation Contractor Should You Choose in London?

Review 17 demolition and excavation contractors across London, including West London, South London and Central London, and find out what each company offers. Consider customer feedback and business details, then shortlist providers who handle the type of work you need.
Not rated yet
Gnat UK
Emergency
Not rated yet
We offer 35+ years of specialist demolition experience across multiple industries
Gnat UK provides expert robotic and hydrodemolition services nationwide. Specialising in diamond drilling, cold cutting, and concrete sawing for construction, nuclear, and industrial clients.
Robotic Demolition Hydrodemolition Diamond Drilling
Not rated yet
Hughes and Salvidge
50+ Years
Emergency
Not rated yet
We have over 60 years' experience in complex demolition projects
Hughes and Salvidge offer professional demolition, decommissioning, and site remediation services across the UK. With 60+ years' experience and ISO accreditations, we deliver safe, sustainable solutions for industrial, commercial, and infrastructure proje
Demolition Services Decommissioning Services Asbestos Removal
We have over 50 years of combined management experience in demolition
Professional demolition contractors in London offering full-cycle services including structural demolition, asbestos removal, and environmental recycling. CHAS accredited with 10+ years' experience.
Demolition Soft Strip Salvage
Not rated yet
O'Connell Plant & Groundworks
44 Years
Emergency
Not rated yet
We offer a modern fleet of excavators and dumpers for projects of all sizes.
Trusted plant hire and groundwork services in London & Essex. O'Connell Plant & Groundworks offers modern excavators, dumpers, and 24/7 transport solutions with 39 years of expertise.
JCB Hire Dumper Hire Plant Transport
Not rated yet
P. Colohan
50+ Years
Not rated yet
52 years of specialist construction experience
Specialist basement, groundwork, and concrete framing contractors serving London and the Home Counties since 1972. Delivering high-quality projects up to 10 million with 100% CSCS compliance.
Bulk Excavation Basement Construction Groundworks
Not rated yet
J P Dunn Construction
27 Years
Not rated yet
We offer 25 years of experience in complex urban construction projects.
J P Dunn Construction delivers expert groundworks and concrete frame solutions across London. With 25 years' experience, we specialise in complex urban projects, combining innovation and precision.
Groundworks Concrete Frames Preconstruction
We offer 30+ years of specialist construction experience
Trusted construction specialists with 30+ years' experience delivering foundations, retaining walls, drainage, and fencing solutions nationwide. Certified team, advanced equipment, and client-focused service.
Groundwork Retaining Walls Drainage Systems
Costy & Sons
9 Years
Emergency
Not rated yet
Costy & Sons
9 Years
Emergency
Not rated yet
We have over eight years of experience in construction and civil engineering.
Costy & Sons provides expert construction services across the UK, including ground works, drainage, and civil engineering. With over eight years of experience, we deliver reliable, high-quality projects for commercial and residential clients.
Ground Works Drainage Landscaping
Not rated yet
Modebest Builders
32 Years
Not rated yet
We have over 30 years of experience in reinforced concrete construction.
Modebest Builders, established over 30 years, delivers reinforced concrete frames, groundworks, and precast solutions in London and the Home Counties. Combining technical expertise with state-of-the-art equipment and sustainable practices.
Groundworks RC Frames Precast Concrete
Bon Groundwork
47 Years
Emergency
Not rated yet
Bon Groundwork
47 Years
Emergency
Not rated yet
Our 40+ years of experience in Kent's construction industry
Bon Groundwork Ltd offers professional groundwork, foundation, and drainage services across Kent and Medway, with over 40 years' experience in residential and commercial projects.
Excavation Foundations Drainage