PanelCensus

Guy Rosen Construction

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Solar installer based in California · installer record #5703 resolved from 70 public installation records.

Recorded installs
70
Total capacity
574 kW
DC nameplate
Median system
8.1 kW
≈ $23,495
Median price
$2.92/W
pre-incentive
Third-party owned
0%
lease / PPA
Battery attach
7%
First recorded
2016
Last recorded
2025

Track record

Install volume by year

2016
6$3.08/W
2017
5$3.19/W
2018
8$2.72/W
2019
12$2.85/W
2020
9$2.75/W
2021
5$2.50/W
2022
4$3.03/W
2023
17$3.00/W
2025
4$5.13/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Sep 30, 2025El Dorado Hills, CA9.1 kW$45,000Host-owned · battery
May 12, 2025Cameron Park, CA8.1 kW$41,500Host-owned · battery
Mar 12, 2025Auburn, CA5.5 kW$0Host-owned · battery
Feb 26, 2025Fairfield, CA5.7 kW$30,500Host-owned · battery
Dec 20, 2023Placerville, CA5.2 kW$12,500Host-owned
Oct 9, 2023El Dorado Hills, CA6 kW$18,000Host-owned
Aug 24, 2023Placerville, CA9.6 kW$22,740Host-owned
Jul 27, 2023Placerville, CA9.8 kW$41,450Host-owned · battery
Jul 17, 2023Loomis, CA9.6 kW$30,240Host-owned
Jul 17, 2023Loomis, CA13.6 kW$45,180Host-owned

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Service geography

California
70

Busiest cities

Placerville, CA 29El Dorado Hills, CA 13Cameron Park, CA 10Loomis, CA 3Benicia, CA 2Auburn, CA 2Shingle Springs, CA 2Elverta, CA 1

Record

Installer ID
PC-5703
First recorded install
Apr 21, 2016
Last recorded install
Sep 30, 2025
Priced records
68

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Frequently asked questions

How many solar installations has Guy Rosen Construction completed?

PanelCensus records 70 installations by Guy Rosen Construction, from Apr 21, 2016 to Sep 30, 2025, totalling 574 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Guy Rosen Construction charge for solar?

The median installed price across 68 priced systems is $2.92/W pre-incentive (median system 8.1 kW, ≈ $23,495). Third-party-owned (lease/PPA) share: 0%.

Where does Guy Rosen Construction install solar?

Recorded installs span 1 state, led by California (70).

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