Top 10 Commercial Plumber in Charleston, SC
The best commercial plumbing companies in Charleston, SC for 2026 include LimRic Plumbing, Electrical, Heating & Air (4.9), Rooter Man Plumbing (4.9), 1-Tom-Plumber (4.9). All handle commercial buildouts, maintenance contracts, grease traps, backflow testing, and emergency service.
LimRic Plumbing, Electrical, Heating & Air
Blue Collars | Charleston Plumbing and HVAC
Charles Towne Plumbing
Top Choice Plumbing
1-Tom-Plumber
Palmetto Plumbing, Drain Cleaning & Water Heater Repair
Mr. Rooter Plumbing of Greater Charleston
Blitch Plumbing
Plumb Pro+
Rooter Man Plumbing
How We Ranked These Charleston Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the Charleston market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
How is commercial plumbing different from residential?
Commercial plumbing involves larger pipe sizes, more complex systems, code requirements specific to business types, grease traps, backflow preventers, and often requires specialized licensing.
How much does commercial plumbing cost in Charleston?
Commercial plumbing rates in Charleston are $100-$200/hour, higher than residential due to complexity. Service contracts for maintenance run $200-$500/month depending on the building size and fixtures.
Do restaurants need special plumbing?
Yes. Restaurants require grease traps (cleaned monthly), separate waste lines, commercial dishwasher connections, floor drains, and regular backflow testing. Health department inspections verify compliance.