Septic · Excavation · Site Services
Septic systems and site work, done right the first time.
We diagnose, repair, and install septic systems. Then we clear, clean out, and dig the rest of your property. Licensed, insured, and local to Sarnia and Lambton County.
- Licensed installer
- Fully insured
- 3 years serving Lambton
What do you need?
Septic Systems
Something not working, or building new? We find the cause before you spend money on the wrong fix.
- Diagnostics and inspections
- Repairs: lids, risers, baffles, piping, roots
- New installations and full replacements
- Weeping bed jetting
Site Services
A crew and equipment for the work around your property, from overgrown lots to old concrete.
- Land clearing
- Estate and property cleanouts
- Concrete removal: driveways, sidewalks, slabs
- Small excavation
Backup or sewage smell right now?
Cut water use (toilets, laundry, showers), keep kids and pets away from wet areas, then call us. We'll help you decide the next step.
Septic
Find the cause, then fix it properly.
Older homes and older systems are common in Lambton. We explain what's happening in plain language and give you practical options.
Diagnostics & Inspections
We identify the cause before you spend money on the wrong fix.
Learn more →Repairs
Blockages, roots, baffles, lids and risers, piping, and distribution issues.
Learn more →Installs & Replacements
New builds, upgrades, and failed beds, done properly from day one.
Learn more →Weeping Bed Jetting
Clogged weeping bed? We jet the lines to restore flow before you replace anything.
Learn more →We no longer offer pump-out service. We're here for diagnostics, repairs, and installs.
Site Services
One crew for the whole property.
We already run the equipment for septic work, so we can take on the jobs around it too.
Land Clearing
Brush, overgrowth, and debris cleared so the land is usable again.
Estate Cleanouts
Houses, sheds, and outbuildings emptied, and the property left clean.
Concrete Removal
Driveways, sidewalks, and slabs broken out and removed.
Small Excavation
Small digs and site prep, without bringing in a big crew for a small job.
How it works
Tell us what's going on
Call or send a short request. A photo helps if you have one.
We look at the job
We find the cause of the problem, or size up what the work involves.
You get clear options
Explained plainly, with pricing, before any work begins.
Our work
Local, licensed, and insured.
Septic Diagnostics is a family-owned company run by a licensed septic installer. We've been working in Sarnia and Lambton County for three years, and we're fully insured on every job.
Where we work
Sarnia · Point Edward · Bright's Grove · Lambton Shores · Petrolia · Wyoming · Forest · and surrounding areas.
Not sure if you're in our area? Send a request and we'll confirm quickly.
Tell us what you're dealing with.
Septic problem or site job, call or send a request and we'll take it from there.