OUR SERVICES
(US Solar Permits: Residential & Commercial)
Need expert, expedited solar permits ready to be submitted? ISP has you covered!
Limited-Time Offer: All Commercial Plan sets are a flat $500 until December 31, 2025!
For service-specific pricing details, please email "PRICE?"
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.
Online Submission Assistance: If you submit plans online, we can assign a team member to handle the submission for you upon plan completion (once you've shared your credentials and demonstrated your online submission process, potentially just once or twice). This can significantly reduce your workload.
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.
Online Submission Assistance: If you submit plans online, we can assign a team member to handle the submission for you upon plan completion (once you've shared your credentials and demonstrated your online submission process, potentially just once or twice). This can significantly reduce your workload.
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.
Online Submission Assistance: If you submit plans online, we can assign a team member to handle the submission for you upon plan completion (once you've shared your credentials and demonstrated your online submission process, potentially just once or twice). This can significantly reduce your workload.
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.
Online Submission Assistance: If you submit plans online, we can assign a team member to handle the submission for you upon plan completion (once you've shared your credentials and demonstrated your online submission process, potentially just once or twice). This can significantly reduce your workload.
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*
All Engineering ORS Services (Stamp/Seal Charges) will be invoiced upfront (advanced payment).
Combination of Roof & Ground Mount Systems: Contact ISP.
Please be aware that Engineering ORS Service Prices are subject to change at any time.
Engineering ORS Service (Stamp/Seal Calc. Services only) – If you only need Engineering Services for your project plan sets, 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) the cost will be $60. 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.
Online Submission Assistance: If you submit plans online, we can assign a team member to handle the submission for you upon plan completion (once you've shared your credentials and demonstrated your online submission process, potentially just once or twice). This can significantly reduce your workload.
***You are welcome request a conditional estimate or quote whenever you submit any projects, whether they are listed above or not***
