

Septic System Construction Services
For homeowners and property developers in Caledon, a reliable septic system is essential for managing wastewater responsibly while protecting local ecosystems. Headwaters Construction stands out as a trusted leader in septic design and construction, offering tailored solutions that meet Ontario’s stringent environmental and public health standards. With over 25 years of experience in the construction of septic systems, our team combines Engineering expertise with a commitment to sustainability, ensuring every project aligns with the unique needs of Southern Ontario’s rural and semi-rural landscapes.
Certified for Diverse Septic System Installations
Headwaters Construction is certified to install a wide range of advanced treatment septic systems approved for use in Ontario, including:
This breadth of certification ensures Headwaters Construction can recommend and install the most cost effective` system for your property’s soil type, lot size, and environmental requirements. Our team handles every step, from site assessments, design and permits, to installation
Why Choose Headwaters Construction for Septic System Construction?
Local Expertise: Extensive knowledge of Caledon’s geology, geography and permitting requirements (Toronto and Region Conservation Authority, Credit Valley Conservation Authority, Niagara Escarpment Commission and Oak Ridges Moraine).
Full Compliance: All installations adhere to Ontario Building Code (OBC) and Ministry of Environment regulations.
Sustainability Focus: Systems prioritize groundwater protection and long-term ecological balance.
Transparent Process: Detailed cost estimates, clear timelines, and ongoing communication.
Protect Your Property and Environment with Professional Septic Construction
Headwaters Construction combines innovation, certification, and local insight to deliver septic systems that perform reliably for decades. Whether you’re building a new home, renovating or adding an addition, upgrading an aging system, or developing commercial land, our team ensures seamless compliance and peace of mind.
Contact Headwaters Construction today to schedule a site assessment or discuss your septic system needs. Contact us today or call (416) 436-5488 to learn how our septic systems can safeguard your investment and Caledon’s natural beauty.
FAQ: Septic System Construction in Ontario
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Yes. All septic systems require permits from the local Ontario Building Code regulatory agency. Headwaters Construction manages this process, ensuring your system meets zoning, regulatory, environmental, and safety standards.
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Soil tests, lot size, water table depth, and daily wastewater output determine the ideal system. Our team conducts thorough assessments to recommend compliant, efficient and cost effective solutions in the smallest possible footprint.
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Timelines vary based on system type, house size and site conditions. Typical installations take 1–2 weeks to construct.
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Advanced treatment systems are typically more expensive. They are a valuable tool in septic system design to make a system fit in a smaller footprint. Financing options are available to ease upfront investments.
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Pooling water, foul odours, slow drains, or unusually green grass near the leaching bed indicate issues. It is important to have the system inspected as early as possible to determine if there is a problem.








