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Muskoka Septic Systems


Muskoka Septic Systems Made to Order. Designed for Your Needs.

Coulson Bros has 45 years experience of septic design and installation throughout Muskoka. We design and install everything from simple septic systems to large complex tertiary treatment systems. We use multiple treatment products and technologies, applying only the most appropriate system for each client’s property based on their specific requirements and budget.

Whether you are moving it, digging it, repairing it, or installing it, if the job involves your Muskoka water access septic system, Coulson Bros. team of septic system experts can get the job done. More than just septic system experts, Coulson Bros. is a full service Muskoka Lakes company.

Visit our Muskoka Septic System Gallery to view a selection of recent septic system projects. For more information or  for an onsite review of your septic project give us a call today: (705) 764-1672

Cottage Septic Construction on Muskoka Lakes

Septic services performed only by certified professionals.

Muskoka Cottage Septic Install

A new septic tank awaits installation at a Rosseau Cottage.

Muskoka Lakes Septic System Cottage

A new Muskoka cottage septic install nears completion.