How much does it cost to unclog a drain professionally?

Professional drain unclogging with Del-Air is priced after an in-home diagnosis, and we provide upfront pricing before any work begins. Most costs are driven first by how severe the clog is and where it sits in the drain system. Tools and time vary by blockage type; heavier buildup or roots usually require more labor than a simple fixture blockage. Simple sink or tub clogs are often repair jobs, while repeat backups or whole-home slow drains can indicate a larger line issue. Our licensed plumbers handle these calls every day across the Saint Augustine area. 24/7 emergency service is available for urgent overflows.

Key cost factors we check on arrival:

• Location of the blockage (fixture, branch line, or main/sewer)
• Access needs (cleanout availability, roof vent, or crawlspace work)
• Method required (hand auger or power snake versus hydro jetting)
• After-hours or emergency timing

Shut off overflowing fixtures and avoid chemical drain cleaners until a plumber assesses the line.

Updated: 2026-06-30

Need help in Saint Augustine, FL? Call (904) 310-7355 or book online. “Alfredo did a great job clearing our clogged drain line. Will definitely request him in the future.” — Shelly M.