Accurate Site Layout & Module Placement
Roof & site plans with module counts, setbacks, fire pathways, and equipment locations based on survey data and imagery.
Reliable Solar PV Design for Any Project Size
Our design team provides complete solar system layouts that meet NEC, AHJ, and utility company requirements in all 50 states. We work with installers, dealers, and homeowners to prepare designs that ensure faster approvals and flawless installations.
What’s Included in Our Design Packages
Stringing & Inverter Configuration
Optimized stringing, voltage checks, wire sizing, and inverter selections for peak efficiency and code compliance.
Single‑Line Diagrams & Load Calcs
Complete electrical diagrams, point‑of‑connection details, OCPD selection, and load calculations where required.
Structural & Mounting Details
Racking specs, attachment schedules, and structural notes tailored to roof type and jurisdictional standards.
Permit‑Ready Drawing Sets
PDF/CAD plan sets formatted to local AHJ submission standards for smooth permitting and faster approvals.
Regional & Utility Requirements
California Title 24 (where applicable), utility interconnection notes, signage, and NEC labeling schedules.
Our Simple 5‑Step Process
Site Data Collection
We gather roof measurements, shading info, utility/meter details, and equipment preferences.
Concept Layout
Initial module layout based on constraints (setbacks, fire pathways, obstructions) and target production.
Electrical Design
Stringing, conductor sizing, OCPD, and point‑of‑connection definition following NEC and utility rules.
Quality Review
Senior engineer review for completeness, code compliance, and constructability.
Permit‑Ready Delivery
Final PDF/CAD plan set delivered with labels, signage, and submission notes for the AHJ.
Why Choose PV Engineering Pro
Certified Expertise
Work with licensed engineers and NABCEP‑certified professionals.
Nationwide Coverage
All 50 states supported with local AHJ and utility nuances.
Fast Turnaround
Most residential plans in 1–3 business days.
Any Equipment
We design with your preferred modules, inverters, optimizers, and batteries.
Clear Communication
Dedicated PM channel for updates, revisions, and approvals.
Revision Friendly
Iterate quickly until your AHJ/utility approval is secured.
Explore Related Services
Need more than solar design? We can help you complete the entire approval package.
Solar Design — Frequently Asked Questions
Do you provide permit‑ready plan sets?
Yes. We deliver complete plan sets formatted to local AHJ submission standards, including SLDs, equipment schedules, and labels.
What information do you need from me?
Site address, photos or survey, preferred equipment (if any), utility bill (optional), and target PTO timeline.
How fast can you deliver?
Most residential projects are delivered in 1–3 business days. Timelines for commercial vary by scope.
Which states do you serve?
We serve all 50 states and incorporate regional requirements (e.g., California Title 24 where applicable).
-
Phone Number
+1-747-300-0832 -
Email Address
info@pvengineeringpro.com