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Lic #604044
(714) 894-6520

New Construction Plumbing

Ground-up plumbing installation for commercial buildings, multi-unit developments, and mixed-use projects. Code-compliant systems designed for performance and longevity.

27+
Years Experience
4.9
Star Rating
18,392+
Projects Done
99.9%
On-Time Rate

Professional New Construction Plumbing in Orange County

Commercial new construction plumbing requires precision planning, expert execution, and strict code compliance. KCB Plumbing works with general contractors, developers, and project managers across Orange County to deliver plumbing systems for commercial buildings, multi-unit developments, retail spaces, restaurants, and mixed-use projects.

Unlike residential plumbing, commercial systems must handle higher usage demands, meet stricter code requirements, and integrate with fire suppression, grease management, and specialized equipment. Our team has the experience and licensing to handle these complexities, delivering systems that perform reliably under heavy commercial use.

We're involved from pre-construction through final inspection, working within your project timeline and coordinating with other trades. Our experience with Orange County building departments means we know the local code amendments, inspection processes, and permit requirements that keep your project on schedule.

Licensed KCB Plumbing technician providing new construction plumbing services in Orange County, CA
Licensed KCB Plumbing technician providing new construction plumbing services in Orange County, CA

Need New Construction Plumbing?

Call for a free over-the-phone estimate. Upfront pricing, no surprises.

(714) 894-6520

Our Process

How It Works

1

Plan Review & Bid

We review architectural and MEP drawings, identify plumbing requirements, and provide a detailed bid.

2

Permit & Submittal

We pull all required permits and submit materials for approval.

3

Underground & Rough-In

We install underground piping, risers, and rough-in work coordinated with the construction schedule.

4

Top-Out & Testing

Supply and waste systems are completed and pressure tested before walls are closed.

5

Fixture Installation

Commercial-grade fixtures, water heaters, and specialty equipment are installed during the finish phase.

6

Final Inspection

We coordinate inspections and ensure all systems pass on the first attempt.

Why Choose KCB for New Construction Plumbing

  • Upfront flat-rate pricing — you approve before we start
  • Licensed (#604044), insured, and bonded
  • 99.9% on-time guarantee
  • 4.9 stars across 50+ Google reviews
  • 27+ years serving Orange County
  • Workmanship guarantee on all repairs and installations

What Affects Pricing

We provide transparent, upfront pricing before any work begins. Here are the factors that affect the cost of new construction plumbing:

  • Project scope and square footage
  • Number and type of fixtures
  • Specialty requirements (grease traps, medical gas, etc.)
  • Timeline and scheduling constraints
  • Permit and inspection fees
Call for a Free Phone Estimate

Common Questions

New Construction Plumbing FAQ

What types of commercial buildings do you plumb?

We work on retail spaces, restaurants, offices, medical and dental offices, multi-unit residential, mixed-use developments, warehouses with restroom facilities, churches, and schools. Our license covers both residential and commercial plumbing.

Do you handle grease trap installation for restaurants?

Yes, restaurant plumbing is one of our specialties. We install grease interceptors sized for your operation, connect commercial dishwashers and prep sinks, and ensure compliance with Orange County grease management requirements.

Can you work with our general contractor's schedule?

Absolutely. We're experienced at coordinating with GCs and understand that staying on schedule is critical for commercial projects. We provide detailed scheduling for each phase and have the crew capacity to meet tight timelines.

What sets commercial plumbing apart from residential?

Commercial plumbing involves larger pipe sizes, higher flow demands, commercial-grade fixtures, backflow prevention, ADA compliance, and more stringent code requirements. It also requires closer coordination with other trades and more complex permit processes.

Need New Construction Plumbing?

Call us for a free over-the-phone estimate. We'll get your plumbing taken care of right.

Call NowGet Estimate