Septic System Installation — Trusted Septic Installers Near You - Alpha Ex

Alpha Ex provides permit-ready septic system installation, design and replacement by licensed designers and installers. We handle OBC Part 8 design, permits, inspections and construction for properties across Hamilton, Halton, Brant, Haldimand and Niagara. Call 905-304-7114 to discuss your project or book a site visit.

Looking for septic installers near me or comparing septic contractors? We design and build complete septic systems, and handle repairs or replacements when existing systems fail.

Septic system installation with advanced treatment unit in Halton

Septic System Installation (Permit-Ready, OBC Part 8)

We deliver complete, permit-ready septic system installation—from site evaluation through final inspection:

Site evaluation, soil/percolation testing and OBC Part 8 design
Material selection (tanks, beds, ATUs), excavation and construction
Inspection coordination and approvals
Clear maintenance guidance and warranty

Septic System Design & Permits

Our designs meet Ontario Building Code Part 8 and local authority requirements. We handle drawings, submissions and inspections so your project moves forward without delays.

Septic Tank Replacement & Full System Rebuilds

When a system has failed beyond repair, we manage septic tank replacement and full rebuilds with a clear scope and defined steps. If a targeted repair can extend system life, we recommend that first.

Septic Repair & Inspection Services

If your system is failing or showing signs of trouble, we diagnose and repair septic systems as well as install new ones. Start with an inspection to determine the correct approach.

Septic Bed Repair & Leaching Bed Repair

Not all failures require full replacement. We perform targeted leaching bed repair—including header re-balancing, lateral replacement and drainage improvements—when conditions allow.

Learn more about septic repair

Why Choose Alpha Ex

We are licensed by MMAH and work regularly with local authorities to ensure systems are compliant and built for long-term performance.

Authorized Installer For

Recent Septic Projects

Plastic tanks, advanced treatment unit and flow ballancing, ready for granular backfill - Bionest - Hamilton
This septic treatment plant was installed to service an RV park – RH2O - Norfolk
A shallow buried trench septic bed offers good layout flexibility and a small footprint – Waterloo Biofilter - Burlington
Precast concrete septic treatment tanks are carefully placed one piece at a time – RH2O - Haldimand
Commercial septic tank system with nitrate reduction installed to service gas station plaza – Waterloo Biofilter - Hamilton
This urban shallow buried trench leaching bed utilized different lengths of absorption trench, using an alternative solution under the OBC - Burlington
Commercial septic tanks come in pieces and are assembled on site – RH2O - Norfolk
Commercial septic systems may require a dozen large pre-cast concrete septic treatment tanks – RH2O - Haldimand
Advanced septic treatment tanks hold treatment components inside – Waterloo Biofilter - Flamborough
The lid is placed on a commercial septic tank after the advanced treatment components are installed inside – Waterloo Biofilter - Hamilton
Advanced septic bed treatment technology comes in many different shapes and sizes – Norweco – Burlington
Shallow buried trench septic leaching beds may be installed in different configurations depending on site and soil conditions – RH20 - Norfolk
An institutional or campground septic system may involve many septic tanks and multiple septic beds – RH2O - Haldimand
Placing advanced treatment tanks in a large residential septic system - Bionest - Hamilton
Septic tanks being installed to service institutional property – Waterloo Biofilter - Hamilton
Commercial and institutional septic tanks come in many pieces and are assembled on site - Haldimand
A residential septic system may still require advanced treatment and may need more than one septic treatment tank – Norweco - Burlington
Septic systems can service a single house or large institutional properties - Waterloo Biofilter - Flamborough
Septic tanks and pump chambers are delivered by a large crane truck - Burlington
Septic or sewage holding tanks may only be installed with the proper building permits - Dundas
Septic chamber leaching beds may be used in residential septic installations in Ontario – Infiltrator - Freelton
A precast concrete septic treatment plant was installed in this sewage works and is ready to backfill – RH2O - Norfolk
These bags contain treatment media for this advanced treatment septic and the media is installed prior to commissioning – RH2O - Norwich
The clearance from a leaching bed distribution line to a structure must be 5 meters as per the OBC – Waterloo Biofilter - Dundas