Solar Installation Timeline in Baltimore, MD

A detailed breakdown of how long each phase of solar installation takes in Baltimore, based on local permit processing times and Baltimore Gas & Electric (BGE) interconnection requirements.

3-5 weeks
Permit Timeline
$400
Permit Cost
7.2 kW
Recommended System
Baltimore Gas & Electric (BGE)
Utility Provider

Interactive Timeline

Select your roof type below to see how it affects your installation timeline. Tile and slate roofs require additional mounting work.

Installation Timeline for Baltimore, MD

13 weeks
Estimated total time (~3 months)
1

Site Survey & Design

1 week

Engineer visits your home, designs system layout, and finalizes panel placement.

2

Permitting

3-5 weeks

Your installer submits building permits and HOA applications to your local jurisdiction.

3

Installation

1 day

Crew mounts racking, installs panels, wires inverter, and connects to your electrical panel.

4

Inspection

2 weeks

City building inspector verifies the installation meets code and safety requirements.

5

Utility Interconnection

5 weeks

Your utility installs a net meter and grants Permission to Operate (PTO).

Other Cities in Maryland

ColumbiaGermantownSilver SpringWaldorfFrederickRockville

More Solar Resources for Baltimore

Baltimore Solar PermitsPermit costs and requirementsBaltimore Installation ChecklistStep-by-step installation guideBaltimore Solar SavingsCalculate how much you can saveBaltimore Roof AssessmentIs your roof ready for solar?

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