MEP Shop Drawing
Shop Drawings + LOD 400, 22-Floor Mixed-Use Tower
Outcome
Gsource delivered a detailed boundary survey confirming a 1-foot shed encroachment.
MEPF LOD 400 Modeling Delivered
Read full case studyMEP Shop Drawing Services
Fabrication depends on drawings that leave no room for guesswork. We deliver fabrication-ready shop and spool drawings across HVAC and ductwork, electrical, plumbing, and fire protection systems, developed directly from your drawings and models to match your standards and keep pace with your fabrication schedule. Our direct employees handle every drawing from start to finish, backed by an ISO-certified workflow that keeps quality consistent across every discipline.
17+
Years of Experience
7,000+
Monthly Production Hours
185+
Active Clients
50+
MEPF Engineers
Certification: 
9001:2015 
27001-2022 
19650-1:2018 
14001:2015 
45001:2018
9001:2015 27001-2022 19650-1:2018 14001:2015 45001:2018 
Service Coverage
Every MEP Shop Drawing Covered
We provide dimensioned, accurate fabrication and schedule details, from your 2D drawings and 3D/Revit models.
HVAC / Duct Shop Drawings
Duct layouts, fittings, gauges, hangers, and spool drawings for fabrication.
Electrical Shop Drawings
Conduit, cable tray, equipment layouts, and panel/rack details.
Plumbing Shop Drawings
Piping, risers, fixtures, and spool drawings.
Fire Protection Shop Drawings
Sprinkler layouts, hangers, and NFPA or European Norm fire safety details.
Deliverables
MEP Shop Drawing Services We Deliver
We deliver at the production scale, to your standards. A 50+ engineer MEP team produces 7,000+ production hours monthly.
| What we deliver |
|
|---|---|
| Output formats | DWG, DXF, RVT, and PDF, to your title block and layer standards. |
| Best for | MEP contractors and fabricators who need dimensioned, fabrication-ready output on a fabrication/bid deadline. |
| Typical turnaround | Scoped to your fabrication schedule and set at project kickoff; scales with package size. |
Not sure which output fits your project?
Quality, Measured
Track Record in Numbers *
Numbers our clients hold us to, measured across every drawing and model we deliver.
98.5%*
On-time delivery
Drawing sets delivered on the schedule agreed at project kickoff, so your permit submissions and downstream project timelines stay on track.
98%*
Drawing accuracy
Verified against internal QC checklists and applicable code requirements before a set ever reaches your desk.
95%*
First-time client approval
Drawing sets approved by architecture firms on the first review round, with minimal revision cycles needed.
<0.5%*
Revision request rate
Requests for rework after delivery, a reflection of the accuracy built into the drafting process from the start.
Based on internal production and QA data, January to June 2026.
Case Studies
MEP Shop Drawing Projects We’ve Delivered
Client identities protected under NDA. Project details verified.
MEP Shop Drawing
MEPF LOD 400 for a University Building
Outcome
The client received accurate, code-compliant survey drawings in CAD.
MEPF LOD 400 BIM Delivered for a 340,000 sq. ft. University Building
Read full case studyTestimonials
What MEP Leaders Say
Clients are anonymized under NDA.
Why Gsource
Why MEP Firms & Fabricators Choose Gsource
Fabrication-Ready, Dimensioned Output
Every shop and spool drawing is dimensioned and detailed enough for shops to build directly, with accuracy.
Direct Employees Only, No Subcontractors
Our 50+ engineer MEP team produces 7,000+ production hours monthly. Every drawing is produced by our own direct employees, giving you one accountable organization behind every deliverable.
Standards-Integrated, Your Templates
We adapt your CAD and Revit templates and layer standards from day one, keeping every drawing consistent with your existing systems.
Dedicated Account Manager
You get a named account manager and project lead, not a shared queue or ticketing system, with coverage aligned to your time zone.
Engagement Models
Choose How We Work With You
Project-Based
Clearly defined deliverables and fixed-scope milestones.
- Scope
- Clearly defined deliverables
- Timeline
- Fixed
- Pricing
- Per project
Best for
Discrete, well-scoped projects with defined endpoints.
Retainer / FTE
Ongoing technical support and on-demand expertise.
- Scope
- Prepaid monthly
- Priority
- Faster turnaround
- Pricing
- Prepaid blocks with expiry metrics
Best for
Firms with rolling production needs and variable monthly volume.
Most popular
Dedicated Team (POD)
High-volume, multi-disciplinary, long-term integration.
- Scope
- Full-time, client-aligned team
- Priority
- Consistency & deep project familiarity
- Pricing
- Fixed monthly per resource
Best for
Enterprise program requiring deep familiarity with your standards.
Hybrid Model
Adaptive workflows & complex, evolving project requirements.
- Scope
- Core team + on-demand support
- Priority
- Flexible scaling & balanced turnaround
- Pricing
- Monthly base + variable billing
Best for
Firms with a stable core program plus unpredictable spikes.
Our Process
MEP Shop Drawing Services Workflow
1
Standards onboarding
Adopt your CAD/Revit templates, layers, fabrication standards, NDA, and inputs.
2
Pilot package
A first design and drawing set for your team to validate against your standards.
3
Full Shop Drawing
Senior-led MEP design, drafting, and documentation on your fabrication schedule.
4
QA & Review
Documented ISO 9001 checks and inter-trade coordination against your standards; failures reworked before delivery.
5
Delivery
Native output (DWG, DXF, RVT, and PDF) with an index and delivery log.
Our Tools
Built for Your System
No tool retraining. We adapt to your standards. We onboard to your CAD/Revit templates and standards in week one.
AutoCAD Autodesk Revit Navisworks Bluebeam Revu Autodesk ReCap
Security & Compliance
Built for Procurement, Legal, and IT Reviews
ISO Certifications
- ISO 9001:2015 (Quality)
- ISO 27001:2022 (Information Security)
- ISO 19650-1:2018 (BIM)
- ISO 14001:2015 (Environmental)
- ISO 45001:2018 (Health & Safety)
Insurance & IP
- $2M Errors & Omissions (Everest, A+ AM Best)
- General Liability + Cyber Liability + Workers' Comp
- NDA on every engagement
- Direct employees only, no subcontractors
- IP and deliverables ownership: yours from day one
Procurement-Ready Documentation
- Vendor onboarding pack on request
- W-9 / W-8BEN-E, COI, MSA templates
- SOC-style controls documentation
- Security questionnaire responses
- Global delivery model, US, UK, EU, Australia clients
- 30-day exit clause on every engagement
Frequently Asked Questions
MEP shop drawing services provide fabrication-ready detailed drawings that translate coordinated MEP design into what shops actually build and crews install, for HVAC, electrical, plumbing, and fire protection systems.
We provide shop drawings across trades, such as HVAC/duct, electrical, plumbing, and fire protection, plus spool drawings.
Yes. We produce dimensioned, fabrication-ready duct and spool drawings to your standards.
Yes, we produce shop drawings from your drawings and 3D/Revit models.
Yes. We have a dedicated service for multi-trade coordination, see MEP Coordination.
Yes. For non-MEP shop drawings, see accurate shop drawing service.
It depends on the project's scope. As per the scope, we will coordinate with you and decide the delivery schedule.
Gsource offers four engagement options with different pricing models (project-based, retainer/FTE, dedicated POD, or hybrid), scoped to your volume and complexity, rather than a fixed public rate.
Every engagement is under NDA with ISO 27001 information-security protocols, and you own all deliverables and IP from day one. Direct employees only, no contractors or subcontractors.
Get Fabrication-Ready MEP Shop Drawings on Schedule
We’ll scope your drawing needs and standards, walk through similar programs, and share a vendor onboarding pack within one business day of a mutual NDA.
NDA available on request · ISO 27001 protocols for large-file scan data · $2M E&O insurance · MSA-ready
Typical First-Call Agenda
- 1Trades, area, and schedule
- 2CAD/Revit standards and LOD
- 3Models/drawings you provide
- 4Output (drawings vs models)
- 5NDA, MSA, insurance, and ISO documentation