PanelCensus

Excel Solar Electric

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Solar installer based in California · installer record #4581 resolved from 46 public installation records.

At a glance

Excel Solar Electric is a solar installer with 46 recorded installations totalling 539 kW, dated 2003 to 2012. All of its records are in California, where it ranks 2054th of 6,010 profiled installers by volume and 3,448th of 10,537 nationally. The median installed price across 38 priced systems from all years is $7.38/W before incentives.

Recorded installs
46
Total capacity
539 kW
DC nameplate
Median system
7.7 kW
≈ $56,693
Median price
$7.38/W
all years · 38 priced
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2003
Last recorded
2012

Track record

Install volume by year

2003
4
2004
2
2005
3
2006
3
2007
2
2008
7
2009
7
2010
13
2011
1
2012
4

Recorded installs per year.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Oct 9, 2012Saint Helena, CA15.7 kW—Host-owned
Oct 5, 2012Saint Helena, CA7.9 kW—Host-owned
May 22, 2012Napa, CA6.6 kW$39,602Host-owned
May 21, 2012Butte City, CA35.7 kW$195,020Host-owned
Jan 12, 2011Sonoma, CA5.5 kW$39,752Host-owned
Nov 11, 2010Novato, CA4.8 kW$33,686Host-owned
Nov 11, 2010Tiburon, CA7.4 kW$49,530Host-owned
Nov 9, 2010Larkspur, CA5.6 kW$39,580Host-owned
Sep 21, 2010Saint Helena, CA2.8 kW$18,195Host-owned
Sep 21, 2010Healdsburg, CA3.5 kW$24,400Host-owned

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Service geography

Busiest cities

Napa, CA 9Glen Ellen, CA 8Saint Helena, CA 7Sonoma, CA 4Novato, CA 3Kenwood, CA 2Angwin, CA 2Tiburon, CA 1

Record

Installer ID
PC-4581
First recorded install
Jun 13, 2003
Last recorded install
Oct 9, 2012
Priced records
38

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How does Excel Solar Electric compare with other installers in California?

By recorded installations Excel Solar Electric ranks 2054th among the 6,010 installers based in California with five or more records. Its all-years median price of $7.38/W is about 73% above the California median of $4.26/W. Its median system, 7.7 kW, is about 30% above the state median of 5.9 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 0% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Clean Power Engineering (46), Clean Power Resources (46) and Coda Energy (46).

How has Excel Solar Electric's installation volume changed?

Excel Solar Electric's earliest dated installation on record is from 2003. It has recorded installations in 10 calendar years. The busiest year was 2010, with 13 installations. 2012, its latest year with records, has 4. Its median price per watt moved from $7.44/W in 2003 to $5.74/W in 2012. The most recent recorded installation is dated Oct 9, 2012. No installation in the public records is dated within the last three years.

Where does Excel Solar Electric install solar?

All recorded installations are in California. The cities with the most of its installations are Napa, CA (9), Glen Ellen, CA (8), Saint Helena, CA (7), Sonoma, CA (4) and Novato, CA (3).

Frequently asked questions

How many solar installations has Excel Solar Electric completed?

PanelCensus records 46 installations by Excel Solar Electric, from Jun 13, 2003 to Oct 9, 2012, totalling 539 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Excel Solar Electric charge for solar?

The median installed price across 38 priced systems from all years is $7.38/W before incentives (median system 7.7 kW, about $56,693). The California median is $4.26/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.

Where does Excel Solar Electric install solar?

All 46 recorded installations are in California, the most of them in Napa.

Is Excel Solar Electric still installing solar?

The most recent installation attributed to Excel Solar Electric in the public records is dated Oct 9, 2012; 2012 has 4 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Excel Solar Electric install leased or PPA solar systems?

0 recorded installations by Excel Solar Electric (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Excel Solar Electric install battery storage?

0 recorded installations by Excel Solar Electric (0%) include a battery.

Related installers and places

Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.

About this data

Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “Excel Solar Electric, solar installer (California)”, https://panelcensus.com/installers/california/excel-solar-electric-4581 (data as of September 21, 2026).