Septic Contractors in London
6 verified septic contractors in London. Compare ratings and reviews.
Septic in London — What You Need to Know (2026)
Looking for the best septic contractors in London? Our directory lists 6 verified septic companies in London, Ontario, ranked by Google reviews and ratings. Compare septic contractors near London to find the right fit for your project.
Septic Cost in London (2026 Ontario Rates)
Septic cost in London varies by project scope, materials, and contractor experience. Ontario rates in 2026 reflect rising material costs and strong demand across the Golden Horseshoe. Get at least three written quotes from septic companies in London to ensure competitive pricing. Ask for a detailed breakdown of labour, materials, permits, and cleanup.
What to Look for When Hiring a Septic Contractor in London
When hiring a septic contractor in London, verify their credentials before signing. Check for WSIB (Workplace Safety and Insurance Board) clearance at wsib.ca, confirm liability insurance coverage of $2 million or more, and ask for references from recent projects in London or nearby communities. Licensed, insured, and Ontario Building Code compliant contractors protect your investment and your property.
Best Time for Septic Work in London
Timing matters for septic work in London. Ontario's seasonal weather patterns affect both scheduling and pricing. Book your septic project during shoulder seasons (spring or fall) for better availability and potential savings. Emergency services are available year-round, though expect premium rates during peak demand periods.
Every septic contractor in our London directory has a verified Google Business Profile with real customer ratings and reviews. Our marketing gap analysis helps you identify established companies with strong reputations versus newer entrants that may lack adequate documentation.
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Data from 6 verified Google Business Profiles
Showing 6 of 6 septic businesses in London
London Septic Service
Septic Care London
Septic Solutions Ltd.
London Septic & Drain
Septic Experts Ltd.
London Septic Service Co.
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Hiring a Septic in Ontario
$400
Spring through fall (pumping), Year-round (emergencies)
What to Look For
- Licensed by Ontario MOE for hauled sewage
- Proper equipment for tank size
- Written condition report with each pumping
Tips Before You Hire
- 1.Ask when the system was last pumped (recommended every 3-5 years)
- 2.Get a written report on system condition
- 3.Check if they handle all required municipal approvals
Septic Cost Guide — London (2026)
Typical price ranges for septic work in London. Get at least 3 quotes to compare.
Prices in CAD. Based on typical Ontario contractor quotes, 2026. Actual costs vary by scope, materials, and access.
Septic Licensing in Ontario
Required Licence
Ontario MOE hauled sewage system licence
Septic haulers must be licensed by the Ministry of Environment. Septic system installers need municipal approvals and must comply with Ontario Building Code Part 8.
Red Flags to Watch For
- No MOE hauling licence
- No written condition report
- No proper disposal documentation
London Homeowner Resources
Official municipal links for permits, bylaws, and services
Ontario Contractor Verification
Verify licences, insurance, and credentials before hiring
What to Book This Season
March — May in London
Spring is peak booking season. Contact contractors in February for the best availability.
Before You Hire a Contractor in London
- Get at least 3 written quotes for comparison
- Verify WSIB clearance certificate (protects YOU from liability)
- Check Google reviews AND ask for local references
- Confirm they will pull all required permits
- Never pay more than 10-15% deposit upfront
- Get everything in writing — scope, timeline, payment schedule
- Verify their business insurance is current
- For regulated trades (electrical, plumbing, gas), verify their license number
Ontario law: Ontario's Construction Act provides a 10% holdback right on construction projects. Learn more
Frequently Asked Questions — Septic in London
- How many septic contractors are in London?
- There are currently 6 verified septic contractors listed in London, Ontario in our directory.
- Do septic contractors need a licence in Ontario?
- Ontario MOE hauled sewage system licence. Septic haulers must be licensed by the Ministry of Environment. Septic system installers need municipal approvals and must comply with Ontario Building Code Part 8.
- Do I need a building permit for septic work in London?
- Most septic work in London may require permits from the local building department. Your contractor should handle the permit process. Always confirm permits are included in your quote.
- How much does septic work cost in London?
- Septic costs in London vary by project. Tank Pumping: $250-$600 (per pumping). Inspection: $200-$500 (per inspection). Get at least 3 quotes to compare.
- How do I verify a septic contractor's insurance in London?
- Request a current Certificate of Insurance and verify WSIB (Workplace Safety and Insurance Board) coverage at wsib.ca. This protects you from liability if a worker is injured on your property.
- How often should I pump my septic tank in Ontario?
- Ontario homeowners should pump their septic tank every 3-5 years for a family of 4 with a 1,000-gallon tank. Larger families or smaller tanks need more frequent pumping. Regular pumping prevents costly system failures ($15,000-$40,000 for replacement).
- How much does septic pumping cost in Ontario?
- Septic tank pumping in Ontario costs $250-$600 depending on tank size and accessibility. Most companies charge extra for hard-to-reach tanks or if the lid needs excavation ($100-$300 extra). Annual inspection is recommended between pumpings.
- What are the signs of septic system failure?
- Warning signs include: slow drains throughout the house, sewage odour in the yard, soggy or unusually green patches over the drain field, sewage backup into the home, and gurgling sounds in plumbing. Any of these warrant an immediate septic inspection.