HVAC Draftsman Immediate Joiner

Envigaurd Engineering And Turnkey Projects Pvt Ltd; Bengaluru; On-site; INR 420,000 - 600,000; Full time

Job summary

Envigaurd Engineering and Turnkey Projects Pvt Ltd, Bangalore, Karnataka, is seeking a detail-oriented HVAC Draftsman to prepare accurate design and installation drawings for turnkey MEP projects. You will translate engineering calculations and site requirements into clear, code-compliant drawings that guide procurement, fabrication, and site execution.

The role requires 1–4 years of HVAC drafting experience, strong AutoCAD 2D/3D skills, and knowledge of ASHRAE/SMACNA/ISHRAE standards.

Qualifications

• Diploma or B.E./B.Tech in Mechanical Engineering (or equivalent).
• 1–4 years of HVAC drafting experience for commercial, institutional, or residential projects.
• Proficiency in AutoCAD 2D/3D is mandatory.
• Familiar with ASHRAE, SMACNA, and ISHRAE standards.
• Experience with duct/pipe sizing software (McQuay Duct Sizer, McQuay Pipe Sizer) preferred.
• Exposure to Revit MEP / BIM workflows is advantageous.
• Strong attention to detail and ability to interpret site data into drawings.
• Good communication to coordinate with design engineers and MEP teams.

Responsibilities

• Prepare HVAC layout, ducting, and piping layouts, SLD/DLD, and coordination drawings using AutoCAD 2D/3D.
• Draft installation drawings for supply/return/fresh/exhaust air ductwork including insulation.
• Detail duct components: plenums, grilles, diffusers, dampers, VCDs, louvers, attenuators.
• Prepare shop and as-built drawings for HVAC systems on active projects.
• Support duct and pipe sizing calculations under guidance of design engineer.
• Coordinate drawings with architectural, structural, and other MEP disciplines to avoid clashes.
• Assist in BOQ/BOM and material take-offs based on finalized drawings.
• Incorporate ASHRAE/SMACNA/ISHRAE/local codes into drafting.
• Revise drawings based on site feedback, RFIs, and design changes.
• Maintain organized drawing records and version control.

Skills

AutoCAD 2D/3D

HVAC drafting

Duct sizing software

Revit MEP

ASHRAE/SMACNA/ISHRAE

Coordination with MEP teams

HVAC systems knowledge

Education

Diploma or BE/B.Tech in Mechanical Engineering

Tools

McQuay Duct Sizer

McQuay Pipe Sizer

Job description

Company: Envigaurd Engineering and Turnkey Projects Pvt Ltd Location: Bangalore, Karnataka Department: HVAC / MEP Design Reports To: HVAC Design Engineer / Project Design Lead Employment Type: Full-Time

About the Role

Envigaurd is looking for a detail-oriented HVAC Draftsman to prepare accurate design and installation drawings for our HVAC and turnkey MEP projects. The role sits at the core of our design team, translating engineering calculations and site requirements into clear, code-compliant drawings that guide procurement, fabrication, and site execution.

Key Responsibilities

• Prepare HVAC layout drawings, ducting layouts, piping layouts, schematic diagrams (SLD/DLD), and coordination drawings using AutoCAD (2D/3D).
• Draft installation drawings for supply air, return air, fresh air, and exhaust air ductwork, including duct insulation details.
• Detail ductwork components: plenum boxes, grilles, diffusers, fire dampers, VCDs, louvers, and sound attenuators.
• Prepare shop drawings and as-built drawings for HVAC systems on active projects.
• Support duct and pipe sizing calculations under the guidance of the design engineer, using standard tools (McQuay Duct Sizer, McQuay Pipe Sizer, or equivalent).
• Coordinate drawings with architectural, structural, and other MEP disciplines (electrical, plumbing, fire-fighting) to avoid clashes.
• Assist in preparing BOQ/BOM documentation and material take-offs based on finalized drawings.
• Incorporate ASHRAE / SMACNA / ISHRAE / local building code standards into all drafting work.
• Revise drawings promptly based on site feedback, RFIs, and design changes.
• Maintain organized drawing records and version control for all project documentation.

Required Skills & Qualifications

• Diploma or B.E./B.Tech in Mechanical Engineering (or equivalent).
• 1–4 years of experience in HVAC drafting for commercial, institutional, or residential projects.
• Proficiency in AutoCAD 2D/3D is mandatory.
• Working knowledge of duct/pipe sizing software (McQuay Duct Sizer, McQuay Pipe Sizer, or similar) is preferred.
• Familiarity with ASHRAE, SMACNA, and ISHRAE standards.
• Basic understanding of HVAC systems: AHU, FCU, VRV/VRF, chillers, cooling towers, split AC systems.
• Exposure to Revit MEP / BIM workflows is an added advantage.
• Strong attention to detail and ability to interpret site survey data and engineering calculations into precise drawings.
• Good communication skills to coordinate with design engineers, site teams, and other MEP disciplines.

Preferred Attributes

• Prior experience in a turnkey MEP contracting or consulting environment.
• Ability to manage multiple drawing revisions and tight project timelines.
• Willingness to visit project sites for measurements and coordination when required.

What We Offer

• Opportunity to work on diverse commercial and institutional HVAC projects.
• Mentorship from experienced design engineers.
• Growth path toward HVAC Design Engineer role based on performance.