Land Drafters LLC is the trusted Mechanical Modeling and Detailing provider for licensed professionals across California. Serving Los Angeles, San Diego, San Jose and 12+ counties. Standards-compliant CAD files delivered in 24–48 hours — remotely, white-label, and confidential.
Trusted by MEP Engineers, GCs & Fabricators
Talk to the California Mechanical Team
Skip the form — get a same-day estimate by phone, email, or chat. Our California desk handles mechanical projects across Los Angeles, San Diego, San Jose and 12+ counties.
- ✓ Same-day estimate by phone or email
- ✓ California-specific code & jurisdiction notes
- ✓ NDA on request — your data stays confidential
Mechanical Across California
We serve every major city and county in California — from Los Angeles to Oakland. Because all our drafting is delivered remotely, geographic distance has no impact on turnaround, accuracy, or pricing.
Cities We Serve
Counties Covered (12+)
Los Angeles, San Diego, Orange, Riverside, San Bernardino, Santa Clara, Alameda, Sacramento, Contra Costa, Fresno, San Francisco, Kern and every other county in California.
Why California Firms Choose Us
- Local jurisdiction knowledge — California plat & permit standards
- White-label drafts — confidential, branded for your firm
- 24–48 hr standard turnaround with rush options
- NDA-protected workflow & secure file delivery
- AutoCAD, Civil 3D, Revit, Carlson & MicroStation native
Mechanical Sub-Services
Every mechanical deliverable, drafted remotely for California clients.
HVAC System Design
Heating, ventilation, and air conditioning design.
Learn MorePlumbing System Design
Plumbing supply and drainage system design.
Learn MorePiping Layouts
Process and utility piping design and documentation.
Learn MoreDuctwork Drawings
HVAC duct design and shop drawings.
Learn MoreEquipment Schedules
Mechanical equipment documentation and scheduling.
Learn MoreMEP Coordination
Multi-discipline MEP coordination services.
Learn MoreShop Drawings
Fabrication and installation drawings for mechanical systems.
Learn MoreAs-Built Documentation
Final mechanical system documentation.
Learn MoreFire Protection Systems
Fire sprinkler and suppression system design.
Learn MoreEnergy Modeling Support
Building energy analysis and documentation.
Learn MoreStart Your California Mechanical Project
Send us your data and we'll deliver standards-compliant CAD drafts for California in 24–48 hours.