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Serving Highland, CA & the Inland Empire

Commercial Plumbing · Highland, CA

KEEP YOUR BUSINESS RUNNING.

Plumbing that works as hard as you do.

Backflow, grease traps, water heaters, and emergency plumbing for businesses in Highland and the Inland Empire.

COMMERCIAL LICENSED

BACKFLOW CERTIFIED

FLAT PRICING

AFTER-HOURS READY

Why Choose Us

COMMERCIAL PLUMBING DONE RIGHT

From restaurants to medical offices to retail, we handle the plumbing that keeps your business open and compliant.

Business-focused scheduling

We work around your hours, your tenants, and your customers. Early mornings, after-hours, and weekend slots available.

Backflow certification

Certified backflow testing and repair for restaurants, medical offices, schools, and multi-family buildings in Highland.

Grease trap & kitchen drains

Grease traps, floor sinks, and commercial kitchen drain lines cleaned and maintained to keep you passing inspection.

Commercial water heaters

Tank, tankless, and hybrid installs sized for your occupancy. We handle gas lines, vents, and recirculation pumps.

Customer Reviews

TRUSTED BY LOCAL BUSINESSES

They handle all the plumbing for our restaurant group. Grease traps, toilets, backflow — Grand Plumbing keeps us open and compliant.

Angela R.

Highland, CA

Our medical office needed a backflow install and annual testing. They handled the paperwork with the city and did clean work.

Dr. Paul S.

Loma Linda, CA

We had a water heater go down on a Saturday morning. They had a new unit installed before the lunch rush. Professional and fast.

Tina M.

Redlands, CA

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From the crew

COMMERCIAL PLUMBING IN HIGHLAND, CA

Commercial plumbing in Highland, CA is a different animal than residential work. The pipes are bigger, the fixtures get more use, and the stakes are higher. A backed-up drain at home is a headache. A backed-up drain at a restaurant can shut down a kitchen. A leaking water heater at a dental office means rescheduling patients. We understand that business plumbing is about uptime, compliance, and reputation.

We work with restaurants along Base Line Street, retail centers near the 210, medical offices in East Highland Ranch, and multi-unit properties throughout the city. Each type of building has its own rhythm. Restaurants need grease trap service and floor sinks that can handle heavy use. Medical offices need reliable hot water, backflow prevention, and fixtures that meet health standards. Retail spaces need fast repairs that don't interrupt foot traffic.

One of the most common commercial calls we get is backflow testing. Highland and most of the Inland Empire require annual backflow preventer testing for commercial properties. The device keeps contaminated water from flowing back into the public supply, and it has to be certified by a licensed tester. We test, repair, and file the report. If your device fails, we can usually replace it the same day and retest so you don't fall out of compliance.

Grease traps are another big one. Highland restaurants, cafes, and food-service businesses are required to keep grease out of the sewer system. A neglected trap backs up into the kitchen, creates odors, and can lead to health code violations. We pump, clean, and inspect grease traps, and we can set up a maintenance schedule that keeps you on the right side of the inspector.

KEEP YOUR BUSINESS OPEN AND COMPLIANT.

Same-day commercial plumbing, backflow testing, and water heater service across Highland and the Inland Empire.

Service Area

CITIES WE SERVE

Commercial plumbing across Highland and every neighboring city in the Inland Empire.

Information

FAQ.

Common questions on commercial plumbing in Highland. Don't see yours? Give us a call.

01

What commercial plumbing services do you offer?

We handle backflow testing and repair, grease trap cleaning, commercial drain cleaning, water heater installs, gas lines, leak detection, sewer repairs, and ongoing maintenance agreements.

02

Do you work after hours or on weekends?

Yes. We schedule around your business so we don't disrupt customers, patients, or staff. Emergency service is available for urgent issues.

03

How often does a commercial backflow preventer need testing?

Most cities, including Highland, require annual backflow testing for commercial properties. We test, repair, and file the report with the proper authority.

04

What types of businesses do you serve?

Restaurants, retail stores, medical offices, dental clinics, salons, schools, churches, warehouses, and multi-family properties across the Inland Empire.

05

Can you handle commercial water heater replacement?

Absolutely. We size tank and tankless units based on peak demand, install gas lines and vents as needed, and set up recirculation for faster hot water.

06

Do you offer maintenance agreements for commercial properties?

Yes. We can set up quarterly or semi-annual drain cleaning, grease trap service, and water heater inspections to prevent emergency calls.

COMMERCIAL PLUMBING FOR HIGHLAND BUSINESSES.

Backflow, grease traps, water heaters, and emergency service. One call keeps your business moving.

LIC #1082797 · Serving Highland, Redlands, Yucaipa, and the entire Inland Empire.

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