Whether you’re planning a new build or updating an aging facility, plumbing design plays a critical role in the success of any commercial or industrial construction project. A well-designed plumbing system isn’t just about compliance — it’s about creating a smart, sustainable, and efficient environment for years to come.

At CAPCo Engineering, we specialize in MEP engineering services in Texas and across the U.S. With over 30 years of experience designing systems for medical offices, government facilities, industrial buildings, and retail spaces, we’ve learned what truly sets a high-performance plumbing system apart.

Let’s dive into the top 7 plumbing design tips for 2025 — and how your project can benefit from smart design.

1. Plan for Future Capacity

One of the biggest mistakes in plumbing design? Only planning for today’s needs. Think ahead.

Tip: Ensure that your plumbing layout allows for future expansion, tenant improvements, or changes in equipment.

This is especially crucial for spaces like medical facilities, educational campuses, and multi-tenant retail centers, where occupancy and utility needs may evolve rapidly.

2. Integrate Water Conservation Measures

With water costs rising and regulations tightening, efficiency is no longer optional.

Tip: Use low-flow fixtures, motion-sensor faucets, and high-efficiency water heaters to save water and reduce operating costs.

The EPA’s WaterSense program recommends these systems for LEED certification and long-term performance. Check out their guidelines here.

At CAPCo, we ensure conservation without sacrificing performance — especially important in restaurant, gym, and hospital designs.

3. Account for Equipment-Specific Needs

From surgical sinks in healthcare to grease traps in commercial kitchens, every project has unique plumbing requirements.

Tip: Involve your MEP engineers early to ensure all specialty equipment has proper drainage, supply lines, and pressure ratings.

We routinely design for specialized systems, including:

  • Water filtration units
  • Medical-grade plumbing equipment
  • Commercial laundromats
  • Pressure-assisted toilets for government facilities

4. Avoid These Common Plumbing Pitfalls

Plumbing systems can be one of the most expensive to fix post-construction. Don’t fall into these common traps:

  • Insufficient pipe slope – leads to blockages
  • Undersized piping – causes poor flow and strain on pumps
  • Lack of accessibility – makes maintenance difficult
  • Ignoring local codes – leads to delays and penalties

Tip: Work with an experienced team like CAPCo Engineering that includes quality control checks and equipment recommendations in every set of drawings.

5. Design for High-Heat Environments

In Texas and other hot-weather states, your plumbing must handle extreme temperature swings. Thermal expansion, freezing risk, and high groundwater temps all affect your system’s longevity.

Tip: Use insulation, thermal relief valves, and weather-protected pipe routing — especially for rooftop and outdoor installations.

Learn more about designing for heat in our blog: MEP Considerations for High-Heat Regions

6. Ensure Seamless Coordination With Other MEP Systems

Your plumbing design doesn’t exist in a vacuum. It’s deeply connected to HVAC and electrical systems, which is why full MEP design coordination is critical.

Tip: Use integrated design platforms like AutoCAD and Revit to detect clashes before construction begins.

CAPCo Engineering is known for its easy-to-read, coordinated drawing packages that help contractors execute efficiently — no surprises on site.

7. Choose an MEP Firm With Speed and Precision

Your deadlines matter. So does your budget. That’s why builders and architects trust CAPCo Engineering — for fast turnaround, transparent pricing, and a clean track record.

“Every CAPCo project runs smooth and on-time — with zero errors.”
Chris Pieper, Principal Engineer

Need proof? Explore our Projects Portfolio including case studies in:

  • Military mobile facilities
  • Veterinary offices
  • Industrial buildings
  • Tenant lease shells
  • Medical clinics

Why Work With CAPCo Engineering?

CAPCo is a nationwide MEP design firm based in Fredericksburg, TX, offering plumbing, HVAC, and electrical engineering services for new and retrofit construction. With over three decades of experience and unmatched customer service, we deliver:

  • Fast turnarounds (RFPs answered in 24 hours)
  • Detailed, high-quality drawings
  • Clear communication from start to finish
  • Smart equipment recommendations
  • Built-in quality control checks

Ready to Start?

Whether you’re a contractor, architect, or facility owner, our team is ready to help make your next plumbing project a success.

Contact CAPCo Engineering today to request a proposal or talk to an engineer.

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