Solar Permit Ready Plans in Houston. Delivered.
Streamlined Process
Solar site designs for Houston, Texas, are expertly crafted with attention to detail, using cutting-edge satellite imagery technology to ensure maximum efficiency.
Plan Set
Your tailored plan set is carefully crafted to address the specific requirements of your Houston property, facilitating a seamless solar permit approval.
Engineering Review
Our team of skilled professionals carefully manages every stage of the process, guaranteeing that all electrical and structural certifications for Texas are handled with precision.
PTO and Interconnection
We simplify the solar interconnection and Permission To Operate (PTO) process in Houston, taking care of all the intricate details.
Comprehensive Solar Design Services in Houston
Detailed Site Plan
- Property line setbacks per Houston zoning requirements
- Septic/leach field locations
- Conduit routes
- Main service panel or utility drop points
- Solar array placement
Electrical Plans
- Conductor specifications
- Conduit/wire schedules
- Complete wiring schematics
Safety Placards and Signage
Compliant with Houston and Texas regulations to ensure your installation meets all safety requirements.
Structural Details
Roof-mounted: rafter and solar mounting attachment details. Ground-mounted: racking plan with foundation specifics per Texas building codes.
PE Stamps
Professional engineering stamps and certifications are available for Texas projects.
Technical Support
Expert assistance throughout your entire Houston project from start to finish.
Houston Solar Permit – At a Glance
|
Detail |
Houston, TX Specifics (Verified) |
|
AHJ |
Houston Permitting Center (HPC) — 1002 Washington Ave., 4th Floor, Houston, TX 77002 | 832.394.8860 |
|
Submission Portal |
iPermits (application) + ProjectDox (plan upload). Paper submissions are not accepted. |
|
Applicable Codes |
2021 IBC or 2021 IRC (not both), 2023 NEC Articles 690 & 705, 2021 IFC, 2021 IEBC, 2021 IECC, 2021 UMC, 2021 UPC, 2021 ISPSC, Houston Amendments & HFD Life Safety Standards |
|
PE Stamp Required |
Yes — ALL engineered sheets: structural calculations AND electrical diagrams. Must be a Texas-licensed Professional Engineer. |
|
Permit Fee |
$250–$500 residential. Plan review fee = 25% of permit fee. Additional fees for floodplain, historic district, or airport overlay zone properties. |
|
Review Timeline |
2–4 weeks for residential plan review. SolarAPP+ has been available since July 15, 2024 for eligible standard rooftop systems — licensed registered contractors only. |
|
Inspections |
Three-phase: (1) Rough-in electrical, (2) Structural/mounting, (3) Final per CE-1387 Post-Install Solar standards. Schedule via 713.222.9922. |
|
Rapid Shutdown |
Required per 2021 IFC §1204.5.1. Minimum 4-foot roof access pathways must be shown on roof layout plan. |
|
Utility Interconnection |
CenterPoint Energy (TDU/ERCOT). A separate DG application is required BEFORE installation. Portal: plus.anbetrack.com/cnp-dg |
|
Net Metering |
CenterPoint does NOT offer net metering. CenterPoint captures excess generation data on your smart meter and reports it to your REP. Contact your REP for solar buyback programs. |
|
UL Listing |
All solar panels must be listed per UL Standard 1703. Inverters must comply with IEEE-1547 and carry UL-1741 certification. |
Houston Solar Permit Process: Step-by-Step
Required Houston Permit Package – Document Checklist
Per HPC CE-1198 Solar PV Permit & Inspection Guide (revised March 2024):
- Plan cover sheet + code analysis sheet — list 2021 IBC or 2021 IRC (not both), 2023 NEC, 2021 IFC, 2021 IEBC, 2021 IECC, 2021 UMC, 2021 UPC, 2021 ISPSC, Houston Amendments, Houston Code Words, and HFD Life Safety Bureau Standards
- Site/plot plan — drawn to scale from property survey. Must show all structures, property lines, setbacks, easements, equipment pads, and battery storage locations. No encroachment into easements
- Roof layout plan — panel placement, railing/mounting locations (relative to rafters), existing roof penetrations, pathways, and setbacks. Min. 4-ft emergency access required
- Structural calculations and engineer’s letter — Texas PE-sealed. Must address added loads, anchorage, and wind uplift per Table R301.2(1) or IBC §1609.3. Include ASCE 7 hazard tool printout
- Electrical single-line diagram — prepared and signed/sealed by a licensed electrician or Texas PE. NEC Article 690 + 705 compliant. Include panel layout, pathway layout, conductor sizes/types, overcurrent protection, disconnect, inverter, battery details
- Equipment spec sheets — for ALL solar and electrical components. Must show UL 1703 listing with approved testing lab logos
- NEC labeling/placards schedule — per Articles 690, 691, and 705. Locations shown on plans
- Declaration Supporting Building Permit Application — signed by property owner, validated against HCAD records. If owner doesn’t match HCAD, proof of ownership required
Properties in flood plains, historic districts, or airport overlay zones require additional documentation. New/non-mainstream solar products may require an Alternative Method submittal per HPC Handout CE-1103.
Ready to Start Your Solar Project in Houston, TX?
Get professional, permit-ready plan sets designed for your local building department requirements. PE-stamped plans delivered in 2-5 business days.