Step-by-Step Dundalk Solar Installation Timeline
Going solar in Dundalk follows Maryland's structured process. Here are the six key steps from your initial consultation to powering your home with clean energy from the Chesapeake Bay region:
Consultation & Site Assessment
Duration: 1-2 days
Activity: Energy analysis, roof evaluation, shading study
Dundalk Specific: Review of BGE solar potential data
Output: Custom system design & proposal
Design & Permitting
Duration: 2-4 weeks
Activity: Engineering plans, Baltimore County permit application
Dundalk Specific: Submission to Baltimore County Permits & Development Management
Output: Approved building & electrical permits
Equipment Procurement
Duration: 1-2 weeks
Activity: Order panels, inverters, mounting hardware
Dundalk Specific: Selection of Maryland SREC-eligible equipment
Output: All equipment delivered to your Dundalk home
Physical Installation
Duration: 2-5 days
Activity: Roof mounting, electrical wiring, inverter setup
Dundalk Specific: Adherence to Baltimore County building codes
Output: Fully installed solar system
Inspections & Approvals
Duration: 1-3 weeks
Activity: County electrical inspection, BGE interconnection review
Dundalk Specific: Baltimore County inspector visit, BGE net metering approval
Output: Permission to Operate (PTO) from BGE
System Activation & Monitoring
Duration: 1-2 days
Activity: Final system commissioning, app setup, SREC registration
Dundalk Specific: BGE net metering activation, Maryland SREC account setup
Output: Live solar production & immediate savings
Baltimore County Solar Permit Process Details
All solar installations in Dundalk require permits from Baltimore County Permits & Development Management. Here's what Dundalk homeowners need to know:
Baltimore County Permits & Development
Permit Type: Residential Solar PV System Permit
Application Method: Online via Baltimore County ePermits
Typical Fee: $400 - $700 (based on system value)
Required Documents: Site plan, electrical diagram, structural calculations
Contact: Baltimore County PDM: (410) 887-3951
Dundalk-Specific Requirements
Structural Review: Required for all residential installations
Historic Districts: Additional review if in designated area
Setback Requirements: Baltimore County zoning regulations apply
Flood Zones: Special requirements for coastal areas
Energy Code: Must meet Maryland Building Performance Standards
Expedited Solar Permitting
Eligibility: Standard residential systems under 10 kW
Process: Simplified application for straightforward installations
Timeline: Permit issuance in 5-10 business days
Requirement: Installer must be Maryland licensed electrician
Benefit: Reduced review time for qualified projects
Baltimore County Inspection Requirements
After installation, your Dundalk solar system must pass multiple inspections before receiving Permission to Operate (PTO) from BGE:
Electrical Rough-In Inspection
Timing: After wiring, before wall/ceiling closure
Inspector: Baltimore County Electrical Inspector
Focus: Wiring methods, grounding, junction boxes
Code: National Electrical Code (NEC) + Maryland amendments
Result: Approval tag if passed
Final Electrical Inspection
Timing: After complete system installation
Inspector: Baltimore County Electrical Inspector
Focus: Complete system safety, labeling, disconnect switches
Critical Check: Rapid shutdown compliance (NEC 690.12)
Result: Final electrical approval certificate
BGE Interconnection Inspection
Timing: After County electrical approval
Reviewer: BGE Net Metering Department
Focus: Net metering equipment, production meter
Requirement: Must use BGE-approved bi-directional meter
Result: Permission to Operate (PTO) from BGE
Dundalk Inspection Tip:
Schedule your County electrical inspection through the Baltimore County ePermits portal. Most inspections can be scheduled within 3-5 business days. Your solar installer typically handles all inspection scheduling and coordination with Baltimore County officials.
BGE Connection Process for Dundalk Solar
BGE has specific requirements for connecting your solar system to the grid in Dundalk. Following their process ensures smooth net metering activation:
Interconnection Application
Form: BGE Net Metering Application
Timing: Submit with permit application
Requirements: System specifications, single-line diagram
Fee: $100 application fee (credited back)
Approval Time: 15-20 business days
Equipment Requirements
Meter: BGE provides bi-directional net meter
Inverter: Must be UL 1741 SA compliant
Disconnect: Externally accessible disconnect required
Labeling: Specific warning labels per BGE standards
Monitoring: Production data accessible for SREC tracking
Maryland Net Metering Program
Program: BGE Net Energy Metering (NEM)
Rate: 1:1 kWh credit for excess generation
Benefit: Monthly rollover of excess credits
Annual True-Up: April reconciliation each year
SREC Bonus: Additional income from solar renewable energy credits
Dundalk Solar: Timeline from Quote to Activation
Understanding the complete timeline helps set proper expectations for your Dundalk solar project. Here's the typical schedule from start to finish in Baltimore County:
Complete Dundalk Solar Project Timeline
Weeks 1-2: Consultation & Design
Activities: Site assessment, energy analysis, proposal review
Decision Point: Sign contract, select equipment
Weeks 3-6: Permitting & Planning
Activities: Engineering plans, Baltimore County permit submission, BGE application
Key Milestone: Permit approval from Baltimore County
Week 7: Installation
Activities: Equipment delivery, roof mounting, electrical work
Duration: Typically 2-5 days of active work
Weeks 8-10: Inspections & Approval
Activities: County electrical inspections, BGE review
Key Milestone: Permission to Operate from BGE
Week 11: Activation & Monitoring
Activities: System commissioning, app setup, SREC registration
Result: Solar production begins, savings and SREC income start
Explore More Maryland Solar Information
Looking for solar information in other Maryland cities or statewide programs?
View all Maryland Solar Information