Underwood Construction Ltd.

4.8(9 reviews on Google)

Septic System Service listing in Owen Sound, ON

About Underwood Construction Ltd.

Underwood Construction Ltd. is a family-owned excavation and construction company in Owen Sound serving Grey and Bruce Counties for over 20 years. Its septic team designs and installs new systems and repairs or replaces existing ones, with licensed experts guiding customers from the first consultation through to activation. Certified designers and experienced installers work on staff. It partners with Ecoflo, Waterloo Biofilter, Norweco and Enviro Septic Systems Inc., and it is a member of the Ontario Onsite Wastewater Association. Other services include site preparation, lot clearing, grading, drainage, shoreline work, trucking, and aggregate and topsoil delivery. Residential, commercial, municipal and agricultural clients are served. Hours are posted and wheelchair accessible parking is available. Rated 4.8 from 9 Google reviews, 8 of them five stars.

What reviewers mention: prompt work (3)

Services and details

  • Works on septic systems

    Yes

  • New system installation

    Yes

  • System design and permits

    Yes

  • Advanced or tertiary treatment

    Yes

  • States a licence or BCIN

    Yes

  • In the OOWA member directory

    Yes

  • Commercial and farm work

    Yes

No information yet on septic tank pumping, leaching bed repair or replacement, septic inspections, maintenance programs, emergency service, cottage and seasonal properties, portable toilet rentals. The website did not say; call and ask.

Contact

Hours

Monday
8AM-5PM
Tuesday
8AM-5PM
Wednesday
8AM-5PM
Thursday
8AM-5PM
Friday
8AM-5PM
Saturday
Closed
Sunday
Closed

Listing compiled from public sources on 2026-10-09. Report a correction or request removal. Back to septic companies in Owen Sound.