OUR SERVICES

(US Solar Permits: Residential & Commercial)

Proposed Roof Mounted System (Grid-tied) with or without ESS (Battery Storage):

  • For Proposed System Size up to 14.99 kW (DC)**

  • Accurate project data must be provided during the initial submission. This includes all necessary information to design the proposed PV system according to your specifications, ensure accuracy, and prevent change requests.

  • Handling any corrections or comments from the AHJ or Utility will be free of charge.

  • No Existing PV System included.

  • Turn-around time: approximately 48 hours, if the required correct and complete project information is received.

Commercial Projects - Large Systems (California C&I Solar Permits - CACNISP*)

Dedicated Commercial Project Managers: Our dedicated PM(s) will start by reviewing your initial project data, scanning through all available information and documentation, and preparing a permit package—allowing you to focus on more important tasks in the meantime.

We will carefully, easily, and regularly manage your large commercial project permits, ensuring a smooth and efficient process.

Email/Call to avail Permit Package cost (Excl. Engineering Charges)*

Proposed Roof Mounted System with Existing Roof Mounted PV System (with or without ESS System) (Grid-tied):

  • For Proposed System Size up to 14.99 kW (DC)**

  • Existing System Size up to 14.9 kW (DC)*

  • No Existing Ground Mounted PV System included.

  • ISP will receive accurate information and/or the existing PV system's plan set or information correctly from you.

  • Handling any corrections or comments from the AHJ or Utility will be free of charge.

  • Turn-around time: approximately 48 hours, if the required correct and complete project information is received.

ESS/Battery Add-on (only) Plans with Existing Roof Mounted PV System:

  • For Existing System Size up to 14.9 kW (DC)**

  • No Existing Ground Mounted PV System included.

  • ESS Only/Battery Only projects don't need Existing PV System’s Structural Drawings and won’t be provided.

  • ISP will receive accurate information and/or the existing PV system's plan set or information correctly from you.

  • Handling any corrections or comments from the AHJ or Utility will be free of charge.

  • Turn-around time: approximately 48 hours, if the required correct and complete project information is received.

Proposed Standard Ground Mounted System with or without ESS (Grid-tied & Pre-Engineered):

  • For Proposed System Size up to 14.99 kW (DC)**

  • No Existing PV System(s) included.

  • Pre-Engineered by the Racking/Mounting Manufacturer!

  • Accurate project data must be provided during the initial submission. This includes all necessary information to design the proposed PV system according to your specifications, ensure accuracy, and prevent change requests.

  • Handling any corrections or comments from the AHJ or Utility will be free of charge.

  • Turn-around time: approximately 48 hours, if the required correct and complete project information is received.

ESS/Battery Add-on (only) Plans with Existing Ground Mounted PV System:

  • For Existing System Size up to 14.9 kW (DC)**

  • No Existing Roof Mounted PV System included.

  • ESS Only/Battery Only projects don't need Existing PV System’s Structural Drawings and won’t be provided.

  • ISP will receive accurate information and/or the existing PV system's plan set or information correctly from you.

  • Handling any corrections or comments from the AHJ or Utility will be free of charge.

  • Turn-around time: approximately 48 hours, if the required correct and complete project information is received.

ESS/Battery Add-On only (Residential): see special note.

Ballast Mounted Projects will be negotiated separately, and the array design is billed separately.

Complex, Existing Mixed Roof & Ground Mounted Type

  • For larger systems (DC) with or without ESS and Engineering etc

  • Combination of  Roof & Ground Mount Systems.

  • Complex Mixed type Existing PV Systems.

Please get in touch and discuss estimates and procedures.

*SPECIAL NOTE*

You will receive an Engineering Quote from ISP when you request an Engineering Stamp/Seal Package (Electrical/Structural)*

All Engineering Stamp/Seal Charges will be invoiced upfront (advanced payment).

Engineering Stamp/Seal Calc. Services only – If you only need Engineering Services for your projects, please feel free to reach out and talk about estimate, cost, and procedures.

ESS/Battery Add-on (Only) - Any Standard Roof/Ground Mounted systems (up to 14.99 kW DC). Accurate project data must be provided during the initial submission. This includes all necessary information to design the proposed PV system according to your specifications, ensure accuracy, and prevent change requests. 

***You are welcome request a conditional estimate or quote whenever you submit any projects, whether they are listed above or not***