Step-by-Step Irving Solar Installation Timeline
Going solar in Irving follows a clear, predictable path. Here are the six key steps from your initial consultation to powering your home with clean energy:
Consultation & Site Assessment
Duration: 1-2 days
Activity: Energy analysis, roof evaluation, shading study
Irving Specific: Review of Irving's solar potential and DFW weather patterns
Output: Custom system design & proposal
Design & Permitting
Duration: 2-3 weeks
Activity: Engineering plans, City of Irving permit application
Irving Specific: Submission to Irving Development Services
Output: Approved building & electrical permits
Equipment Procurement
Duration: 1-2 weeks
Activity: Order panels, inverters, mounting hardware
Irving Specific: Selection of Oncor-approved equipment
Output: All equipment delivered to your home
Physical Installation
Duration: 2-4 days
Activity: Roof mounting, electrical wiring, inverter setup
Irving Specific: Adherence to Irving's building codes and DFW wind requirements
Output: Fully installed solar system
Inspections & Approvals
Duration: 1-2 weeks
Activity: City electrical inspection, Oncor interconnection review
Irving Specific: City inspector visit, Oncor net metering approval
Output: Permission to Operate (PTO) from Oncor
System Activation & Monitoring
Duration: 1 day
Activity: Final system commissioning, app setup
Irving Specific: Oncor net metering activation
Output: Live solar production & immediate savings
Irving Solar Permit Process Details
All solar installations in Irving require permits from the City of Irving Development Services Department. Here's what you need to know:
City of Irving Development Services
Permit Type: Residential Solar Photovoltaic System Permit
Application Method: Online via Irving Permit Portal
Typical Fee: $450 - $750 (based on system size)
Required Documents: Site plan, electrical diagram, structural calculations
Contact: Irving Development Services: (972) 721-2371
Irving-Specific Requirements
Structural Review: Required for all roof-mounted systems
HOA Considerations: Additional review if in HOA community
Wind Load Calculations: Must meet DFW wind zone requirements
Setback Requirements: Compliance with Irving zoning ordinances
Electrical Code: Must meet latest NEC and local amendments
Streamlined Solar Permitting
Eligibility: Standard residential systems under 25 kW
Process: Standardized plan review process
Timeline: Permit issuance in 5-10 business days
Requirement: Licensed Texas solar installer
Benefit: Consistent review process for DFW area
Irving City Inspection Requirements
After installation, your solar system must pass multiple inspections before receiving Permission to Operate (PTO) from Oncor:
Electrical Rough-In Inspection
Timing: After wiring, before wall/ceiling closure
Inspector: City of Irving Electrical Inspector
Focus: Wiring methods, grounding, junction boxes
Code: National Electrical Code (NEC) + Irving amendments
Result: Approval for proceeding with installation
Final Electrical Inspection
Timing: After full system installation
Inspector: City of Irving Electrical Inspector
Focus: Complete system safety, labeling, disconnect switches
Critical Check: Rapid shutdown compliance (NEC 690.12)
Result: Final approval for electrical work
Oncor Interconnection Review
Timing: After City electrical approval
Reviewer: Oncor Distributed Generation Team
Focus: Net metering equipment, interconnection agreement
Requirement: Must use Oncor-approved bi-directional meter
Result: Permission to Operate (PTO) letter
Irving Inspection Tip:
Schedule your City electrical inspection through the Irving Permit Portal. Most inspections can be scheduled within 2-3 business days. Your solar installer typically handles all inspection scheduling and coordination with Oncor.
Oncor Electric Delivery Connection Process
Oncor Electric Delivery manages the electric grid in Irving and has specific requirements for connecting your solar system. Following their process ensures smooth net metering activation:
Interconnection Application
Form: Oncor Distributed Generation Interconnection Request
Timing: Submit with permit application
Requirements: System specifications, single-line diagram
Fee: $50 application fee for systems under 50 kW
Approval Time: 15-20 business days
Equipment Requirements
Meter: Oncor provides and installs bi-directional meter
Inverter: Must be UL 1741 SA compliant
Disconnect: Visible, lockable AC disconnect required
Labeling: Specific warning labels per Oncor standards
Monitoring: Optional production monitoring
Net Metering Program
Program: Oncor Net Metering for Residential Customers
Compensation: Retail rate for excess energy exported
Rollover: Credits roll over month-to-month
True-Up: Annual settlement at avoided cost rate
Benefit: Significant reduction in electricity bills
Irving Solar: Timeline from Quote to Activation
Understanding the complete timeline helps set proper expectations for your Irving solar project. Here's the typical schedule from start to finish:
Complete Irving Solar Project Timeline
Weeks 1-2: Consultation & Design
Activities: Site assessment, energy analysis, proposal review
Decision Point: Sign contract, select equipment
Weeks 3-5: Permitting & Planning
Activities: Engineering plans, City of Irving permit submission, Oncor application
Key Milestone: Permit approval from Irving Development Services
Week 6: Installation
Activities: Equipment delivery, roof mounting, electrical work
Duration: Typically 2-4 days of active work
Weeks 7-8: Inspections & Approval
Activities: City electrical inspections, Oncor interconnection review
Key Milestone: Permission to Operate from Oncor
Week 9: Activation & Monitoring
Activities: System commissioning, app setup, monitoring activation
Result: Solar production begins, savings start immediately
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