plumbing & drainage wholesale supply

Family-owned. Contractor-first. Serving Charlestown and surrounding trades for three generations.

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Three people, two women and one man, wearing blue shirts and hoodies with 'Big G Supply Myer's' logo, standing together and smiling.

since 1979

Established in 1979, Big G is a family-owned plumbing and electrical wholesale supplier serving both contractors and homeowners. Built on decades of trust and reliability, we provide quality products alongside friendly, knowledgeable service to help every customer find the right solutions with confidence.

What We're About

What We Supply

A black icon of a shower and bath tub.

Bath
Supplies

Valves, fixtures, fittings, and contractor-grade bath materials that hold up on the job.

A black icon of a sink and faucet.

plumbing
supplies

Pipe, fittings, tools, and the parts you actually need — stocked and ready.

A black icon of a septic container.

septic
supplies

Tanks, components, and underground essentials contractors depend on.

Get What You Need for the Job — Today.

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Brands We Supply