Trillia Associates

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Solar installer based in California · installer record #13197 resolved from 71 public installation records.

Recorded installs

Total capacity

380 kW

DC nameplate

Median system

4.1 kW

≈ $25,555

Median price

$7.04/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2001

Last recorded

2017

Track record

Install volume by year

2001

2$8.22/W

2002

1$8.00/W

2003

11$6.96/W

2004

10$6.99/W

2005

4$7.19/W

2006

11$7.45/W

2007

6$7.97/W

2008

5$7.54/W

2009

10$6.44/W

2010

2$3.70/W

2011

7$4.70/W

2012

2017

1$3.50/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Apr 24, 2017	Richmond, CA	3.9 kW	$13,475	Host-owned
Mar 29, 2012	Oakland, CA	6.4 kW	—	Host-owned
Sep 12, 2011	Newark, CA	1.6 kW	—	Host-owned
Sep 4, 2011	Saint Helena, CA	1.4 kW	$7,278	Host-owned
Aug 3, 2011	Lower Lake, CA	1.9 kW	—	Host-owned
Jun 3, 2011	Lower Lake, CA	7.8 kW	$33,042	Host-owned
May 23, 2011	Middletown, CA	4.2 kW	$19,890	Host-owned
May 19, 2011	Mill Valley, CA	5.6 kW	$28,383	Host-owned
Feb 1, 2011	El Cerrito, CA	8.3 kW	$38,415	Host-owned
Sep 28, 2010	Concord, CA	5.9 kW	$24,376	Host-owned

Service geography

California: 71

Busiest cities

Oakland, CA 8Napa, CA 8Martinez, CA 5Clements, CA 4El Cerrito, CA 3Lafayette, CA 3Concord, CA 3Orinda, CA 2

Record

Installer ID: PC-13197
First recorded install: Nov 8, 2001
Last recorded install: Apr 24, 2017
Priced records: 66

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Frequently asked questions

How many solar installations has Trillia Associates completed?

The Tracking the Sun dataset records 71 installations by Trillia Associates, from Nov 8, 2001 to Apr 24, 2017, totalling 380 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Trillia Associates charge for solar?

The median installed price across 66 priced systems is $7.04/W pre-incentive (median system 4.1 kW, ≈ $25,555). Third-party-owned (lease/PPA) share: 0%.

Where does Trillia Associates install solar?

Recorded installs span 1 state, led by California (71).

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