Ei Solutions

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Solar installer based in California · installer record #4062 resolved from 19 public installation records.

Recorded installs

Total capacity

7.0 MW

DC nameplate

Median system

207.9 kW

≈ $1,868,047

Median price

$7.95/W

pre-incentive

Third-party owned

21%

lease / PPA

Battery attach

First recorded

2004

Last recorded

2010

Track record

Install volume by year

2004

2006

3$6.35/W

2007

3$7.05/W

2008

5$8.54/W

2009

4$8.32/W

2010

1$8.81/W

Bars: recorded installs · right column: this installer's median $/W that year.

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Mar 4, 2010	Valley Center, CA	1,135.7 kW	$10,000,000	Third-party
Oct 27, 2009	Corte Madera, CA	110.9 kW	$963,000	Host-owned
Sep 3, 2009	Corte Madera, CA	124.7 kW	$993,000	Host-owned
Apr 6, 2009	Big Sur, CA	207.9 kW	$1,868,047	Third-party
Jan 12, 2009	Visalia, CA	1,155.8 kW	$7,790,243	Third-party
Dec 17, 2008	Santa Barbara, CA	224.2 kW	—	Third-party
Dec 17, 2008	Santa Barbara, CA	155.7 kW	—	—
Apr 10, 2008	El Segundo, CA	601 kW	$4,936,091	Host-owned
Mar 12, 2008	Culver City, CA	221.9 kW	—	Host-owned
Jan 15, 2008	Mountain View, CA	46.6 kW	$413,040	Host-owned

Service geography

California: 19

Busiest cities

Mountain View, CA 4Corte Madera, CA 2Santa Barbara, CA 2Visalia, CA 1Big Sur, CA 1Culver City, CA 1Larkspur, CA 1Valley Center, CA 1

Record

Installer ID: PC-4062
First recorded install: Nov 10, 2004
Last recorded install: Mar 4, 2010
Priced records: 13

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Frequently asked questions

How many solar installations has Ei Solutions completed?

The Tracking the Sun dataset records 19 installations by Ei Solutions, from Nov 10, 2004 to Mar 4, 2010, totalling 7.0 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Ei Solutions charge for solar?

The median installed price across 13 priced systems is $7.95/W pre-incentive (median system 207.9 kW, ≈ $1,868,047). Third-party-owned (lease/PPA) share: 21%.

Where does Ei Solutions install solar?

Recorded installs span 1 state, led by California (19).

Dataset updated July 2026 . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.