Residential New Construction Assistant Designer

About the role

Reports to the RNC Lead Designer and Construction Manager. This position supports the entire design process for new construction and retrofit replacement projects, including AutoCAD drafting, Manual J load calculations, plan review, and revisions. The assistant designer selects and sizes equipment, collaborates closely with Construction and Sales Managers, and focuses on quality, efficiency, and cost-effective design.

Responsibilities

• Assist the designer, estimator, sales department, and field supervisors with designing new custom residential home construction projects and remodels.
• Perform and review HVAC load calculations, duct sizing, and system sizing per ACCA Standards.
• Use Wrightsoft for Manual J8 (Load) calculations, incorporating current builder and code-specific specifications.
• Design working drawings of HVAC layouts from Manual J load calculations and Manual D duct design using AutoCAD or other drawing programs.
• Perform plan takeoffs and procure materials and equipment for both departments.
• Organize scope into major categories to determine primary timetables for deliverables and milestones.
• Manage and control all data through Excel, Job Folders, Teams, and Service Titan.
• Conduct job walks and on-site meetings.

Requirements

• 3+ years of relevant experience in Residential Mechanical (HVAC) Design.
• Preferred experience with software: Manual J Software, AutoCAD, Wrightsoft-Wrightdraw, RESCheck, REMrate, and Manual D.
• Understand current IECC and state mechanical codes for Residential Design.

Qualifications

• Positive “can do” attitude with a natural inclination to serve others.
• Organized and efficient, able to anticipate job needs and manage time effectively.
• Diplomatic with strong communication skills, knowing when, what, and how to communicate with all stakeholders.
• Strong character and integrity with a commitment to always doing the right thing.

Benefits

• Work for a company with a great reputation that cares about the needs of others.
• Collaborate with a team dedicated to doing a great job.
• 401k, health/dental/vision insurance, and paid time off.