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Groundworks & Excavation

Groundworks and excavation across London

Bulk excavation, reduced level dig, muck away, temporary works and formation, taken from a live site down to a level the following trade can build off. Tonbane runs the dig as a package for developers and main contractors, so setting out, levels and the muck away programme sit with one contractor rather than three.

Formation level and slab edge ready for reinforcement, Tonbane Construction, London
Formation level and slab edge ready for reinforcement
What Is Included

Every groundworks package, covered

Bulk dig and reduced level

Excavation to the levels on the drawing, checked against the setting out rather than eyeballed off the kerb. Arisings are segregated on site where there is room to do it and carted where there is not.

Muck away and tipping

Grab and tipper movements booked around the site programme and the local restrictions, with tickets and waste transfer paperwork kept for the file. On tight London plots that scheduling is usually what decides whether the dig runs to programme.

Temporary works

Propping, edge protection and support to the dig designed and installed before anyone works next to a face, with the temporary works design coordinated with your engineer.

Formation and sub base

Formation trimmed, proof rolled and brought up in crushed stone to the specified thickness, then tested and handed over ready for blinding, membrane or reinforcement.

Questions

Asked and answered

Do you work for private clients or main contractors?

Mostly developers and main contractors. Tonbane is a subcontract groundworks package rather than a domestic builder, so the usual enquiry is a set of drawings and a tender pack rather than a phone call about a driveway. Send the drawings and a programme and we will price it.

Can you take on the temporary works design as well as the dig?

Yes, coordinated with your engineer. Propping and support to an excavation face is designed before we start rather than improvised on the day, and the design and the check paperwork go into the site file.

What size of groundworks package do you take on?

The recent contracts run from a 375k reinforced concrete slab up to a 1.4m basement package in Ealing, and everything in between. Smaller enabling works get picked up where they sit alongside other work in the same part of London.

How do you handle muck away in central London?

By booking it against the site restrictions rather than against our own convenience. Load times, holding areas, wheel wash and the tipping route all get agreed up front, because on a tight plot the grab lorry schedule is what sets the programme, not the machine in the hole.

Do you provide references for completed groundworks packages?

Yes. Recent work includes packages for Foran Construction, Pocket Living, Graham and Thames Water, and we are happy to put you in touch with the contracts managers who ran them.

Coverage

Groundworks & Excavation across London

Based in Ealing and working across the London boroughs most weeks, with the Bucks and Herts fringe reached on utility and commercial contracts. If your site is on the list below, a look at the drawings is a short conversation away.

Pricing a Package?

Planning a groundworks package?

Get In Touch

Tell us about your project

Registered Office

40 Brentham Way, London, W5 1BE

Fast Response

Enquiries answered within one working day.

References Available

Ask about our completed developer and main contractor packages.