Restaurants, hotels, multi-tenant residential, retail, medical, industrial, office complexes — every Tampa Bay business depends on plumbing infrastructure that cannot fail without consequence. Cass Plumbing is the commercial specialist Tampa Bay calls when downtime isn't an option, code compliance is non-negotiable, and the work needs to be done right the first time. 25+ years. 1,000+ five-star reviews. #1 on Best Plumbers.
Commercial plumbing is not a single discipline — it's a different specialty for each type of building. A restaurant has different failure modes than a medical office. A multi-tenant building has different requirements than a retail storefront. For 25+ years, Cass Plumbing has specialized in all of them across Tampa Bay.
High-volume kitchen drains, grease traps, dishwasher lines, hot water systems built for sustained commercial demand.
Multi-floor systems serving hundreds of guests daily — water heaters, drain stacks, laundry hookups, pool plumbing.
Apartment buildings, condos, HOAs — shared sewer mains, individual unit fixtures, common-area systems.
Code-stringent environments where water quality, sanitation, and code compliance carry regulatory weight.
Storefronts, office complexes, and tenant build-outs — restrooms, break rooms, HVAC integration, and tenant improvement.
Heavy-use plumbing infrastructure for warehouses, manufacturing, and distribution facilities — sized for industrial loads.
From routine preventive maintenance to emergency response, code compliance to capital project plumbing — Cass Plumbing delivers the full spectrum of commercial plumbing services across Tampa Bay. Below is the categorized service catalog. If your commercial property needs it, we do it.
Beyond the breadth of services, six standards define how Cass Plumbing operates on every commercial job — the standards that earned the #1 recommendation on Best Plumbers and 1,000+ five-star reviews from Tampa Bay property managers, restaurant owners, and commercial operators.
Real people answer the phone every night, weekend, and holiday. Critical for restaurants, hotels, and tenant buildings that can't wait for business hours.
Most commercial work can be performed during off-hours to minimize disruption. We routinely schedule work at 2 a.m. for restaurants and 6 a.m. for office buildings.
Every commercial job receives a detailed written quote before work begins — including parts, labor, disruption window, and warranty terms.
Pre- and post-service video, written reports, code-compliance documentation. Everything property managers need for owner reports and inspection records.
For high-volume commercial drains, scheduled hydro-jetting prevents emergency calls. Custom contracts available for restaurants, hotels, and multi-unit properties.
Parts and labor backed by some of the strongest written guarantees in the trade. If it fails on us, we fix it. No fine print. No finger-pointing.
Cass Plumbing is the top-recommended commercial plumber for Tampa on Best Plumbers — the nation's leading independent plumbing directory for licensed commercial plumbing professionals. Earned through verified customer feedback and consistent service quality across drain cleaning, sewer repair, hydro-jetting, and the full commercial plumbing spectrum. Combined with 25+ years in Tampa Bay and 1,000+ five-star reviews from property managers and business owners, the recognition answers a clear question: who do you call when the stakes are real?
Cass Plumbing's commercial trucks are stationed across the three counties we serve. Same-day commercial response across Tampa Bay, 24 hours a day. Call (866) 283-9964.
Tampa · Brandon · Riverview · Plant City · Valrico and surrounding business communities.
St. Petersburg · Clearwater · Largo · Dunedin · Safety Harbor and surrounding business communities.
Wesley Chapel · New Port Richey · Zephyrhills · Land O' Lakes and surrounding business communities.
Whatever's wrong with your commercial drain, sewer, or water system — we have the tools, the technicians, and the 25 years of Tampa Bay experience to fix it the first time. 24/7 dispatch. Free written estimates. Documentation for your records.