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Septic and side-sewer contractors in Bellingham, WA
3registered with the state
1pro gets your request
Get one to call me Photo check
Before you hire
1Registration active, same name as the estimate. Check it.
2County-authorised for inspections. When is yours due?
3Written estimate first. No big cash deposits.
3 registered septic and side-sewer contractors
L&I register, Oct 16, 2026. A–Z. Listing isn't a recommendation.
AA QUALITY SEPTIC LLC
ALISSI CONSTRUCTION INC
ALL AROUND SEPTIC LLC
Common problems
Other pros in Bellingham
Common questions
How many septic and side-sewer contractors are registered in Bellingham?
3 with a Bellingham business address, as of October 16, 2026. Many more from nearby towns also work in Bellingham.
How do I check a septic contractor's registration?
Ask for their registration number and look it up on Check a contractor or L&I's Verify a Contractor. An active registration means they carry the bond and liability insurance the state requires.
Does Check the Pro send my request to several companies?
No. Each request goes to one registered local pro. If they can't take it, we find another.