RN Engineering provides comprehensive hydraulic and building services engineering, delivering code-compliant plumbing and drainage designs across Ontario. Our team engineers robust water distribution and waste management layouts tailored to custom residential homes, multi-unit buildings, commercial facilities, and industrial complexes requiring municipal permit approvals.

Our Technical Plumbing Engineering Capabilities

Our engineering team ensures every system complies strictly with the Ontario Building Code (OBC) Part 7 requirements, safeguarding your property against operational failures and regulatory delays:

• Domestic Cold & Hot Water Distribution Systems & Water Service Sizing & Entry Design

• Sanitary Drainage Systems & High-Capacity Storm Drainage & Roof Drain Design

• Backflow Preventer Design & Coordination to protect water infrastructure

• Grease Interceptor Design & Precision Sizing for food service environments

• Sump Pump & Sewage Ejector Systems for below-grade applications

• Fixture Unit Calculations & Pipe Sizing for precise hydraulic flow rates

• Complete Isometric Riser Diagrams & Complex Mechanical Room Plumbing Layouts

• Water Meter & Booster Pump Systems for multi-story applications

• Plumbing Retrofit & Upgrades & Complete Permit & Construction Drawings

Target Building Environments & Property Profiles

Our engineered plumbing solutions are custom-tailored to meet the unique structural and occupancy requirements of various facility types, including: Residential Custom Homes & Multi-Unit Buildings, Tenant Fit-Ups & Renovations, Office Buildings, Restaurants & Commercial Kitchens, Medical Clinics, Retail Units, Industrial Facilities, and Schools & Institutional Buildings.

Professional Engineering Certification (P.Eng)

Every plumbing and drainage design package issued by RN Engineering is fully validated and carries a Professional Engineer (P.Eng) stamp and signature. Operating under our official Certificate of Authorization issued by Professional Engineers Ontario (PEO), we provide the comprehensive riser diagrams, load calculations, and fixture schedules required by municipal plan reviewers to secure your building permit.