PanelCensus

Northwest Ext

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Solar installer based in California · installer record #8729 resolved from 116 public installation records.

Recorded installs
116
Total capacity
596 kW
DC nameplate
Median system
4.8 kW
≈ $25,017
Median price
$5.69/W
pre-incentive
Third-party owned
6%
lease / PPA
Battery attach
0%
First recorded
2009
Last recorded
2019

Track record

Install volume by year

2009
8$6.81/W
2010
17$6.51/W
2011
16$6.46/W
2012
11$6.21/W
2013
2$6.17/W
2015
12$4.36/W
2016
28$4.34/W
2017
16$4.41/W
2018
4$3.92/W
2019
2$4.87/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
May 1, 2019Stockton, CA3 kW$12,150Host-owned
Apr 3, 2019Santa Rosa, CA2.4 kW$13,885Host-owned
Nov 20, 2018Vacaville, CA4.3 kW$25,000Host-owned
Aug 13, 2018Auburn, CA9.4 kW$26,000Host-owned
May 4, 2018American Canyon, CA7 kW$29,758Host-owned
Mar 26, 2018Riverbank, CA6.1 kW$21,800Host-owned
Dec 11, 2017Granite Bay, CA4 kW$18,480Host-owned
Sep 12, 2017Camino, CA7 kW$28,836Host-owned
Aug 29, 2017Fairfield, CA3 kW$21,000Host-owned
Jul 14, 2017Vacaville, CA5.1 kW$12,900Host-owned

Service geography

California
116

Busiest cities

Santa Rosa, CA 15Sonoma, CA 8Vacaville, CA 8Stockton, CA 7Napa, CA 6West Sacramento, CA 5Placerville, CA 4Petaluma, CA 3

Record

Installer ID
PC-8729
First recorded install
Jun 26, 2009
Last recorded install
May 1, 2019
Priced records
105

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Frequently asked questions

How many solar installations has Northwest Ext completed?

The Tracking the Sun dataset records 116 installations by Northwest Ext, from Jun 26, 2009 to May 1, 2019, totalling 596 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Northwest Ext charge for solar?

The median installed price across 105 priced systems is $5.69/W pre-incentive (median system 4.8 kW, ≈ $25,017). Third-party-owned (lease/PPA) share: 6%.

Where does Northwest Ext install solar?

Recorded installs span 1 state, led by California (116).

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