PanelCensus

Duncan Electric

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Solar installer based in California · installer record #3782 resolved from 12 public installation records.

At a glance

Duncan Electric is a solar installer with 12 recorded installations totalling 67 kW, dated 2018 to 2025. All of its records are in California, where it ranks 4027th of 6,220 profiled installers by volume and 6,772nd of 10,536 nationally. The median installed price across 10 priced systems is $4.64/W before incentives.

Recorded installs
12
Total capacity
67 kW
DC nameplate
Median system
6.6 kW
≈ $27,930
Median price
$4.64/W
pre-incentive · 10 priced
Third-party owned
0%
lease / PPA
Battery attach
42%
First recorded
2018
Last recorded
2025

Track record

Install volume by year

2018
1$2.05/W
2022
1$5.27/W
2023
2$3.76/W
2024
2$5.96/W
2025
6$5.95/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 3, 2025Gualala, CA——Host-owned · battery
Dec 3, 2025Gualala, CA——Host-owned · battery
Sep 11, 2025The Sea Ranch, CA7.4 kW$49,300Host-owned · battery
Feb 27, 2025Gualala, CA5.6 kW$14,000Host-owned
Feb 26, 2025Santa Rosa, CA4.4 kW$26,500Host-owned
Feb 19, 2025The Sea Ranch, CA6.5 kW$38,400Host-owned · battery
Sep 26, 2024The Sea Ranch, CA6 kW$47,500Host-owned · battery
Mar 4, 2024The Sea Ranch, CA6.7 kW$26,600Host-owned
Aug 24, 2023Point Arena, CA8 kW$28,000Host-owned
Mar 20, 2023Gualala, CA6.9 kW$27,860Host-owned

See all 12 installations →searchable & filterable; export to CSV with a free account

Service geography

California
12

Busiest cities

Gualala, CA 4The Sea Ranch, CA 4Manchester, CA 1Santa Rosa, CA 1Dixon, CA 1Point Arena, CA 1

Record

Installer ID
PC-3782
First recorded install
Apr 10, 2018
Last recorded install
Dec 3, 2025
Priced records
10

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How does Duncan Electric compare with other installers in California?

By recorded installations Duncan Electric ranks 4027th among the 6,220 installers based in California with five or more records. Its median price of $4.64/W is roughly in line with the California median of $4.26/W. Its median system, 6.6 kW, is about 11% 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. 42% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Deez Electric (12), Diversified Electrical Systems (12) and Dunbar Construction (12).

How has Duncan Electric's installation volume changed?

Duncan Electric's earliest dated installation on record is from 2018. It has recorded installations in 5 calendar years. The busiest year was 2025, with 6 installations. Its median price per watt moved from $2.05/W in 2018 to $5.95/W in 2025. The most recent recorded installation is dated Dec 3, 2025.

Where does Duncan Electric install solar?

All recorded installations are in California. The cities with the most of its installations are Gualala, CA (4), The Sea Ranch, CA (4), Manchester, CA (1), Santa Rosa, CA (1) and Dixon, CA (1).

Frequently asked questions

How many solar installations has Duncan Electric completed?

PanelCensus records 12 installations by Duncan Electric, from Apr 10, 2018 to Dec 3, 2025, totalling 67 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Duncan Electric charge for solar?

The median installed price across 10 priced systems is $4.64/W before incentives (median system 6.6 kW, about $27,930). The California median is $4.26/W.

Where does Duncan Electric install solar?

All 12 recorded installations are in California, the most of them in Gualala.

Is Duncan Electric still installing solar?

The most recent installation attributed to Duncan Electric in the public records is dated Dec 3, 2025; 2025 has 6 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Duncan Electric install leased or PPA solar systems?

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

Does Duncan Electric install battery storage?

5 recorded installations by Duncan Electric (42%) 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, “Duncan Electric, solar installer (California)”, https://panelcensus.com/installers/california/duncan-electric-3782 (data as of September 21, 2026).