Focus on your business.
Leave the permit design to us.

Get it done from the experts.

Get in touch!

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OUR EXPERTISE

Why choose to work with Enphase?

Our qualified team of engineers and designers have over a decade of experience. Coupled with our accurate plan sets, support for various equipment and AHJ knowledge, you can focus on growing your business while we handle the design.

24-48Hours

Committed turnaround
time for your permits

50States

Covered including
all AHJs

100 %

Support for inverters &
storage from all brands

2000+

Permits handled
per week

Best-in-class services

Achieve quality results for your project with our quick turnaround time and accessible support.

Permit Plan
Sets

Solar & storage permit and installation design drawings for grid-tied and off-grid residential systems.

Engineering Review
& Stamps

We ensure your projects meet code requirements while verifying structural and electrical calculations.

As-Built
Drawings

Access historical data to review final installed system and design changes made during installation.

EV Charging Plan
Sets

Get plans for EV charger installations, including plan sets for permitting and design approvals.

A man installing a solar panel on a rooftop

Our process

How it works?

STEP 1
Fill in the form and get in touch with us.
STEP 2
Our experts will connect with you to understand your requirements.
STEP 3
We will complete the plan set and notify you.
STEP 4
We will get it stamped, if required, and notify you once done.
STEP 5
You can use the designed plan set/ stamped plan set for AHJ submission.

Experience hassle-free design & permitting services by the World’s leading micro-inverter based energy management company.

Drop us your requirements, and we will take care of the rest.

Frequently Asked Questions

Expand all ⮟

The time frame for approval varies with the AHJ. Each AHJ has their defined time frame within which the Permit application should be approved.

Revisions are of different categories – i) plan sets that need to be revised based on AHJ kickbacks due to AHJ changes, ii) Changes due to equipment being changed (modules for example), and iii) updating to reflect an As-Built design.

We support all the above revision categories. Revisions because of AHJ kickbacks are handled at no additional cost. Please note that there might be different commercial terms and handling times associated with the different categories.

Yes. We work with PE partners for reviews and stamping as may be required. Stamping will be taken up post confirmation by the installer.

All permit design status can be tracked on the portal on which the job request was submitted. The portal also allows for submission of revisions, and conversations with the designer for any clarifications.

Yes. Our PE partners support both structural and electrical stamping.

Typical turnaround times are between 24 hours to 48 hours for the permit plan set to be designed.

We work across all AHJs in the US. We have an extensive AHJ database that we leverage for our permit designs.

No. We do not require site visits since we can work with photos of the site to create the design.

The permit plan set incudes (but not limited to) the following documents -

Cover sheet that includes the site plan, system summary, governing codes, general notes, safety plan notes, sheet index, vicinity map, house photo, legend.
Roof plan with the module layouts, bill of materials (BOM), area & weight calculations, roof description table, design criteria.
Elevation view (if required).
Structural details – rack and attachment informationElectrical details, single line diagram (SLD), 3-line diagram (if required), system summary and electrical calculations.
Electrical details, single line diagram (SLD), 3-line diagram (if required), system summary and electrical calculations.
Safety placards & templates.
Specification sheets (as relevant) – modules, inverter, mounting, compliance letters.