
Professional Water Supply System Design Services
ENGRTEAM delivers efficient, compliant water supply designs—CAD drawings, hot & cold layouts, and riser diagrams for lasting performance.
Water Supply Systems Design Services for Residential, Commercial & Industrial Needs
Efficient water supply systems are the backbone of any well-functioning building—residential or commercial. At ENGRTEAM, we deliver professional water system planning and plumbing design solutions tailored to your unique building requirements.
We are specialist in:
We leverage advanced tools and software to deliver data-driven HVAC system design. Our expertise covers:
AutoCAD for precise drafting

HAP (Hourly Analysis Program)

Revit MEP for BIM integration

Carrier load analysis tool.

These platforms ensure our HVAC layout plans meet ASHRAE, SMACNA, and local code standards in all service regions.
Plumbing CAD Drawing
Our plumbing CAD drawing service includes accurate drafting of all fixtures, pipes, drains, and valves. These detailed 2D and 3D diagrams offer a complete visual representation of your water supply and drainage system, ready for construction or permits.
We ensure:
Accurate pipe routing
Fixture placements
Valve and pump locations
Code-compliance (ASHRAE, IPC, BS EN, NCC, NBC)
Whether you're planning a single residence or a high-rise commercial complex, our CAD plumbing designs ensure flawless execution.
Hot and Cold Water Layout
A building is only as efficient as its hot and cold water layout. We design systems that deliver consistent pressure and temperature, reducing water waste and energy use.
Key considerations:
Pipe sizing for optimal flow
Routing based on shortest efficient paths
Integration with water heaters, pumps, tanks
Cross-connection prevention
Our hot and cold water systems are ideal for homes, offices, restaurants, and medical facilities.

Plumbing Schematic Diagram
A plumbing schematic diagram is essential for planning and troubleshooting. We develop these technical drawings to map out the entire system—including water supply, distribution, and drainage paths.
We provide:
Isometric plumbing diagrams
Fixture-unit calculations
Flow direction & slope
System legends and notes
These diagrams are invaluable during construction, inspection, or future maintenance.

Commercial Plumbing Design
Commercial buildings require robust, scalable, and efficient water systems. Our commercial plumbing design services cater to a range of industries including hospitality, healthcare, retail, and education.
Services include:
Greywater and blackwater routing
Potable water system design
Booster pump calculations
Fire suppression water system design
We design to handle high demand, peak flow rates, and regulatory compliance for any commercial application.

Plumbing Riser Diagram
Our plumbing riser diagram helps illustrate the vertical piping that connects multiple levels in multi-story buildings. It includes every water line, drain stack, vent, and clean-out.
We deliver:
Cold water riser diagrams
Hot water riser diagrams
Drainage & vent riser diagrams
Detailed legends & sizing
This is critical for high-rise construction and is often a code-required document for permit approvals.

Industrial buildings have complex requirements involving specialized equipment and safety standards. We offer plumbing engineering for:
Industrial facilities need custom water systems for both process and utility water. We design systems that are resistant to chemical exposure, high temperature, and high pressure.
Industrial services include:
High-volume water supply layout
Specialized piping (PVC, PEX, copper, CPVC, stainless steel)
Chemical-resistant drainage systems
Emergency shut-off valve planning
We’ve delivered plumbing designs for factories, laboratories, refineries, and more.


Our Service Range: USA, UK, Canada, Australia
We proudly provide water supply system design and plumbing CAD drawings across:
🇺🇸 United States:
Following IPC, UPC, ASHRAE, and state-specific plumbing codes.
🇬🇧 United Kingdom:
Compliant with BS EN standards and Water Supply (Water Fittings) Regulations.
🇨🇦 Canada:
Designed per NBC, CSA B64, and provincial codes.
🇦🇺 Australia:
We follow the NCC (National Construction Code) and AS/NZS 3500 plumbing standards.
Our Expertise
✅ Code-Compliant Designs
We work with ASHRAE, IPC, UPC, BS EN, NBC, NCC, and other regional codes to ensure full compliance and smooth approvals.
✅ Fast Turnaround
Thanks to our experienced drafting team and smart software, we offer quick delivery without compromising on quality.
✅ BIM Integration Ready
We deliver Revit-compatible models for large projects requiring 3D coordination and clash detection.
✅ Precision Drawings
Our french drain diagrams, schematics, and riser diagrams are detailed, clear, and construction-ready.
✅ Transparent Pricing
No hidden fees—just clear pricing and detailed scope documentation.

Expert & Skilled Team
Our team comprises highly trained and experienced engineers, adept at solving any MEP challenges with precision and expertise.
Compliance with Regulations
We ensure all designs and plans adhere to city codes and regulations, streamlining the approval process for your projects.
Round-the-Clock Support
Available 24/7, our team is here to address your concerns anytime, providing seamless support whenever you need it.
Fast and Efficient Service
We value your time and prioritize rapid responses, ensuring your project progresses smoothly and without delays.
Customer Satisfaction
Transparent communication and unwavering focus on client satisfaction are at the core of our services.
FAQs
What is a plumbing CAD drawing?
A plumbing CAD drawing is a detailed digital layout showing pipes, fixtures, valves, and water flow. It helps in planning accurate installations and ensures code compliance.
What is included in a hot and cold water layout?
It includes the piping system design for both hot and cold water supply—showing routes, pipe sizes, connections, and integration with water heaters and tanks.
Why is a plumbing schematic diagram important?
A plumbing schematic diagram visually maps out the entire water supply and drainage system. It simplifies maintenance, troubleshooting, and system understanding.
What does a plumbing riser diagram show?
A riser diagram illustrates vertical water supply and drainage lines in multi-story buildings. It’s essential for ensuring pressure balance and code compliance.
Do you offer services in my country?
Yes! We provide water supply design services in the USA, UK, Canada, and Australia, following all regional codes and standards.
Can I get a french drain diagram for my project?
Absolutely. We design custom french drain diagrams for effective stormwater or basement drainage, tailored to your property’s layout and soil conditions.
How long does it take to get a plumbing design?
Most standard projects are completed within 3–5 business days, depending on complexity. We also offer expedited service if needed.
Is your design accepted by local building departments?
Yes. All our designs are created according to local plumbing codes (IPC, UPC, BS EN, NBC, NCC) and are ready for permit approval.