Alter Systems LLC

★★★★★

About Alter Systems LLC

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Professional Services

Professional Services
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Alter Systems did a great job on my house here in Berkeley. They put in a 3.6 kW grid tie system in three day, Nice! :)

Before you go "solar city" on your roof, let Alter Systems have a crack at it, they were professional, on-time, and

3
★★★★★

Alter Systems did a great job on my house here in Berkeley. They put in a 3.6 kW grid tie system in three day, Nice! :)

Before you go "solar city" on your roof, let Alter Systems have a crack at it, they were professional, on-time, and

.

I was doing some remodeling and Alter Systems was on point with price and dealing with other contractors and their timelines.

They handled all the paperwork, permits and rebate and explained the process.

I've recommended them to 2 of

3
★★★★★

I was doing some remodeling and Alter Systems was on point with price and dealing with other contractors and their timelines.

They handled all the paperwork, permits and rebate and explained the process.

I've recommended them to 2 of

 

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