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Solar, CAD & Engineering Experts

Precision Engineering
Designed to Permit.

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.

20+
Clients Served
2–4h
Fast TAT Options
100%
Permit-Ready Output
CAD
Design Expertise
AHJ-Compliant Designs
24–72h Turnaround
Revision Guarantee
Transparent Pricing
Dedicated Support

Professional Engineering Services

From solar permit packages to full construction drawing sets — every deliverable is accurate, code-compliant, and ready to submit.

Solar panel installation rooftop

Solar Permit Design

Full AHJ-ready permit packages for residential & commercial solar — site plans, SLDs, structural calcs, and more.

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Battery energy storage system

Battery / ESS Design

Permit-ready battery energy storage designs for Powerwall, Enphase, Franklin, and all major BESS platforms.

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CAD engineering drafting technical drawing

AutoCAD Drafting

Precise 2D/3D AutoCAD drafting from sketches, PDFs, or field measurements — clean DWG files, fast delivery.

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Architectural blueprints construction plans

Architectural Plans

Complete architectural drawing sets for residential & commercial projects — floor plans, elevations, sections, and permit submittals.

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Engineering documentation and reports

Engineering Documentation

Technical reports, structural calcs, MEP coordination, and full submittal packages for regulatory approvals.

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Construction site and blueprints

Construction Drawings

Contractor-ready drawing sets covering structural, MEP, finish, and site plans — designed to reduce RFIs and field errors.

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Why Clients Choose Expert CAD & Engineering Studio

We've built our studio around the values that matter most to solar installers, contractors, and engineers relying on our work every day.

01

Reliable & Consistent

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.

02

Fast Turnaround

Most standard permit packages are delivered quickly with rush options available. We understand that speed to permit means faster cash flow for your business.

03

Accurate Designs

Every drawing passes a multi-layer review before delivery. We catch issues early to help reduce AHJ corrections, delays, and rework.

04

Transparent Workflow

Clear communication, organized updates, and smooth coordination from start to finish. You always know what is happening with your project.

05

Professional Support

We work closely with installers, EPCs, contractors, and engineering teams to provide dependable long-term design support.

Sample Portfolio Projects

A snapshot of the precision, quality, and AHJ-compliance that Expert CAD & Engineering Studio delivers on every project.

Residential solar permit design
Solar Permit Design
Residential 9.6kW Solar + Storage
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Commercial AutoCAD drawing set
AutoCAD Drafting
Commercial Office — Full Drawing Set
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Battery ESS Powerwall design
Battery / ESS Design
Powerwall 3 + Solar — Texas
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ADU architectural plans
Architectural Plans
ADU Permit Set — Los Angeles County
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Retail construction drawings
Construction Drawings
Retail Remodel — Nevada
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Commercial solar engineering documentation
Engineering Documentation
100kW Commercial Solar Structural Report
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Our Simple 4-Step Process

From first contact to final permit-ready deliverable — transparent, fast, and stress-free.

01

Share Project Details

Send us your project info — site address, roof photos, equipment specs, or existing drawings. Email, WhatsApp, or our inquiry form all work.

02

Design & Drafting

Our engineers and CAD drafters create your drawings to AHJ standards. We research local code requirements and format everything for your jurisdiction.

03

Quality Check

Every deliverable goes through a rigorous internal review — dimensions, code compliance, equipment data, and title block accuracy all verified before sending.

04

Final Delivery

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.

Work with Expert CAD & Engineering Studio

Ready to start a project? Reach out directly or use the form below — we respond within a few hours.

Phone / WhatsApp
Response Time
Within 2–4 Business Hours
What to include in your inquiry:
  • Project type (solar, CAD drafting, etc.)
  • Location / AHJ jurisdiction
  • System size or building area
  • Preferred turnaround time
  • Any existing drawings or photos
Send Us a Project Inquiry

We'll respond within 2–4 business hours. No spam, ever.

Message Received!

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.