Expert CAD & Engineering Studio delivers fast, accurate Solar Permit Designs, AutoCAD Drafting, Architectural Plans, and Engineering Documentation — built for solar installers, contractors, architects, and engineering firms.
From solar permit packages to full construction drawing sets — every deliverable is accurate, code-compliant, and ready to submit.
Full AHJ-ready permit packages for residential & commercial solar — site plans, SLDs, structural calcs, and more.
Explore Service →Permit-ready battery energy storage designs for Powerwall, Enphase, Franklin, and all major BESS platforms.
Explore Service →Precise 2D/3D AutoCAD drafting from sketches, PDFs, or field measurements — clean DWG files, fast delivery.
Explore Service →Complete architectural drawing sets for residential & commercial projects — floor plans, elevations, sections, and permit submittals.
Explore Service →Technical reports, structural calcs, MEP coordination, and full submittal packages for regulatory approvals.
Explore Service →Contractor-ready drawing sets covering structural, MEP, finish, and site plans — designed to reduce RFIs and field errors.
Explore Service →We've built our studio around the values that matter most to solar installers, contractors, and engineers relying on our work every day.
We've delivered hundreds of projects on time with zero missed deadlines. Our clients trust us to be the dependable backend of their operations — every single time.
Most standard permit packages are delivered quickly with rush options available. We understand that speed to permit means faster cash flow for your business.
Every drawing passes a multi-layer review before delivery. We catch issues early to help reduce AHJ corrections, delays, and rework.
Clear communication, organized updates, and smooth coordination from start to finish. You always know what is happening with your project.
We work closely with installers, EPCs, contractors, and engineering teams to provide dependable long-term design support.
A snapshot of the precision, quality, and AHJ-compliance that Expert CAD & Engineering Studio delivers on every project.
From first contact to final permit-ready deliverable — transparent, fast, and stress-free.
Send us your project info — site address, roof photos, equipment specs, or existing drawings. Email, WhatsApp, or our inquiry form all work.
Our engineers and CAD drafters create your drawings to AHJ standards. We research local code requirements and format everything for your jurisdiction.
Every deliverable goes through a rigorous internal review — dimensions, code compliance, equipment data, and title block accuracy all verified before sending.
You receive PDF and DWG files, ready to submit. We support you through any AHJ comment cycles with fast, included revisions until your permit is approved.
Ready to start a project? Reach out directly or use the form below — we respond within a few hours.
We'll respond within 2–4 business hours. No spam, ever.
Thank you for reaching out to Expert CAD & Engineering Studio. We'll review your project details and get back to you within a few hours.