Solar Installation Timeline in Los Angeles, CA

A detailed breakdown of how long each phase of solar installation takes in Los Angeles, based on local permit processing times and Los Angeles Department of Water and Power (LADWP) interconnection requirements.

4-8 weeks
Permit Timeline
$500
Permit Cost
4.8 kW
Recommended System
Los Angeles Department of Water and Power (LADWP)
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 Los Angeles, CA

16 weeks
Estimated total time (~3.7 months)
1

Site Survey & Design

1 week

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

2

Permitting

4-8 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

6 weeks

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

Other Cities in California

San FranciscoSan DiegoSan JoseSacramentoFresnoLong Beach

More Solar Resources for Los Angeles

Los Angeles Solar PermitsPermit costs and requirementsLos Angeles Installation ChecklistStep-by-step installation guideLos Angeles Solar SavingsCalculate how much you can saveLos Angeles Roof AssessmentIs your roof ready for solar?

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We manage the entire process from permits to interconnection with Los Angeles Department of Water and Power (LADWP). Get a free quote and see your personalized timeline.

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