Design and Engineering

Portrait of engineer and apprentice in workshop of railway engineering facility

Design and Engineering Services

At Rawlings Mechanical Corp, our design and engineering team delivers precision-driven solutions that turn complex mechanical concepts into buildable, real-world systems. Serving industrial and commercial clients across Southern California, we combine technical expertise with advanced tools to engineer results that are efficient, practical, and tailored to your facility’s unique needs.

Integrated Mechanical Engineering Solutions

Whether you’re starting a new construction project, expanding your operation, or retrofitting aging infrastructure, our mechanical engineering and design services support every phase of the process. We provide:

  • Drafting & CAD Modeling: Clear, accurate drafting using the latest 2D and 3D modeling software to bring your mechanical systems to life on paper before any material is ordered or installed.
  • Structural & Mechanical Engineering: From structural load analysis to HVAC system layout, our engineers deliver reliable, code-compliant plans that ensure long-term system performance.
  • Design Optimization & Material Consultation: We help clients navigate material selection, performance trade-offs, and cost efficiency by providing expert input during the planning phase.
  • Project Detailing & Procurement Lists: We convert designs into actionable project plans with full detailing — including itemized lists of components, purchase recommendations, and step-by-step installation guidance. 

We support everything from commercial HVAC systems and industrial piping layouts to fire suppression system engineering and custom metal fabrication planning, ensuring seamless handoff from concept to execution.

Collaborating for Custom Solutions

What sets Rawlings Mechanical apart is our commitment to collaboration. We work closely with customers, general contractors, facility managers, architects, and engineers to ensure that our solutions are not only technically sound — but aligned with project goals, schedules, and budgets.

Our process includes:

  • Clear and transparent communication throughout all project phases
  • Early-stage design input to avoid costly rework
  • Close coordination with construction teams for smoother installation

Whether you’re seeking a full-service design partner or engineering support for a specific phase, Rawlings Mechanical provides the technical foundation to build confidently.

Why Choose Rawlings Mechanical?

  • In-house mechanical and structural engineering team
  • Advanced CAD and simulation software capabilities
  • Detailed project planning, procurement support, and system optimization
  • Proven experience across HVAC, plumbing, fire protection, and metal fabrication systems

With Rawlings Mechanical Corp, you’re not just getting design work — you’re getting engineered solutions built for performance, precision, and lasting value.