
HVAC Shop Drawing & Fabrication Drawing Services
Precise HVAC fabrication drawings that eliminate site ambiguity, reduce material waste, and accelerate installation.
Professional HVAC Shop Drawing Services
Shop drawings are the contractor's interpretation of design intent translated into fabrication-ready instructions. For HVAC works, this means detailed duct fabrication drawings, refrigerant and chilled water pipe routing drawings, equipment installation details, and hangar and support schedules, all coordinated with the actual building structure rather than the design drawings.
Yasmin Airconditioning Pvt.Ltd. produces HVAC shop drawings using AutoCAD to the level of detail required for direct shop fabrication and site installation. Our drafters work from confirmed structural and architectural drawings, incorporating field measurements to ensure our shop drawings reflect actual site conditions rather than theoretical design geometry.
Coordinated shop drawings significantly reduce material waste, site rework, and installation time, directly impacting project cost and programme. They also provide a clear record of installation intent for future maintenance and modification.

What's Included in Our HVAC Shop Drawing Service
Duct Fabrication Drawings
Dimensioned duct layout drawings showing sizes, fittings, hangers, and access panel locations for direct fabrication.
Pipe Routing Drawings
Refrigerant and chilled water pipe routing with dimensions, support spacing, and expansion loop details.
Equipment Installation Details
Detailed installation drawings for AHUs, chillers, cooling towers, FCUs, and fan coil units with clearance dimensions.
Clash Detection
Coordination with structural, electrical, and plumbing drawings to identify and resolve clashes before installation.
Hanger & Support Schedules
Duct and pipe support schedules with hanger types, rod sizes, and structural attachment points.
Material Take-Off
Duct area and pipe length take-offs from shop drawings for accurate material procurement and wastage control.
Benefits of Professional HVAC Shop Drawings
The right HVAC engineering partner delivers measurable improvements across every dimension of your project, from construction efficiency to long-term operational cost.
Reduced Site Rework
Coordinated shop drawings identify clashes before installation, eliminating costly on-site cutting and modification.
Material Savings
Accurate take-offs from shop drawings minimise material over-ordering and off-cut waste on site.
Faster Installation
Fabrication-ready drawings mean materials arrive on site pre-cut, dramatically reducing installation time.
Quality Improvement
Precise dimensions and installation details result in neater, more professional HVAC installations.
Programme Certainty
Pre-fabricated components based on shop drawings reduce critical path HVAC installation time.
Maintenance Reference
Shop drawings become the primary reference for future HVAC modification, extension, and maintenance works.
Trusted across sectors in Mumbai
The Yasmin Airconditioning Pvt.Ltd. advantage
30+ Years Experience
Three decades of HVAC engineering across Mumbai's most demanding commercial and residential projects.
In-House Engineering Team
Our own design and execution team, with no outsourcing of critical engineering decisions to third parties.
Authorised Brand Partner
Authorised dealer for Daikin, Mitsubishi Electric, and Kruger, supplying genuine equipment with full factory warranty.
End-to-End Service
Design, supply, installation, commissioning, and AMC delivered by one accountable team.
Pan-Mumbai Reach
Four service hubs across Mumbai ensuring rapid response and site coverage wherever you need us.
Energy-First Approach
Every system we design targets BEE 3-star and above, saving energy and reducing your operational costs.
Frequently asked questions
What is the difference between HVAC design drawings and shop drawings?
Design drawings show the engineer's intended system in schematic or diagrammatic form. Shop drawings translate that intent into dimensioned, fabrication-ready instructions that reflect actual site conditions and structural constraints.
What information is needed to produce HVAC shop drawings?
We require approved HVAC design drawings, confirmed structural drawings, architectural reflected ceiling plans, MEP coordination drawings (if available), and any field dimension surveys. The more accurate the input information, the more precise the shop drawings.
What software do you use for HVAC shop drawings?
Yasmin Airconditioning Pvt.Ltd. produces HVAC shop drawings in AutoCAD, which is the industry standard for HVAC fabrication and site use. We can also work with other formats as required by the project.
How long does it take to produce HVAC shop drawings?
Shop drawing production time depends on project scale. A typical floor of a commercial building takes 3–5 working days per discipline per floor. Full project shop drawing packages for large buildings take 4–8 weeks.
Do you offer clash detection as part of shop drawing services?
Yes. We coordinate HVAC shop drawings with structural and other MEP drawings to identify clashes. We raise RFIs (Requests for Information) for all unresolvable clashes for the design team to resolve.
Can shop drawings be produced for existing buildings?
Yes. For existing building modifications, we conduct field surveys to capture existing conditions, then produce shop drawings for the new or modified works coordinated with the existing installation.
Discuss your hvac shop drawings requirement
Share your requirement and our engineering desk will respond with a system recommendation and a costed estimate at no obligation.