A-1 SEWER and DRAIN INC
Septic System Contractor · Norwalk, OH
License verifiedOCILB
Septic System Contractors in Norwalk, OH
6 verified septic system contractors in Norwalk, OH. Listings are filtered from the Ohio gold-tier pro shard and ordered by trust signals, not lead bidding.
6 verified septic-system County1 active board overlays1 license-status overlays
Top 6 septic system contractors in Norwalk, OH
- #1State-board overlay: ACTIVE via OCILB as of 2026-06-16. This profile has an active public-board status overlay.
- #2
Norwalk Concrete Industries
Septic System Contractor · Norwalk, OH"Ashland County health-district registered service provider listing."
- #3
Marett Excavating Inc.
Septic System Contractor · Norwalk, OH"Erie County health-district registered installer listing."
- #4
Norweco, Inc.
Septic System Contractor · Norwalk, OH"Ottawa County health-district registered service provider listing."
- #5
Stark's Sanitary Service, LLC
Septic System Contractor · Norwalk, OH⭐ 5.0 - #6
Norwalk Concrete
Septic System Contractor · Norwalk, OH"Erie County health-district registered service provider listing."
Compare local septic system contractors
Septic tank, drain field, and on-site wastewater system installation/service. This page includes only pros whose profile city matches Norwalk and whose trade list includes septic system contractor.
Ranked by ProFix data-confidence: complete contact details, public-record coverage, board-backed license overlays where available, and tier quality; never by payment. Showing the top 6 of 6 matching profiles.
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