PanelCensus

Efficient Energy Concepts

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Solar installer based in California · installer record #4043 resolved from 141 public installation records.

Recorded installs
141
Total capacity
1.8 MW
DC nameplate
Median system
7.3 kW
≈ $31,571
Median price
$3.94/W
pre-incentive
Third-party owned
1%
lease / PPA
Battery attach
2%
First recorded
2010
Last recorded
2025

Track record

Install volume by year

2010
5$7.30/W
2011
2$6.88/W
2012
9$4.36/W
2013
7$4.17/W
2014
28
2015
14$2.93/W
2016
7$4.66/W
2017
16$2.85/W
2018
14$3.12/W
2019
17$2.99/W
2020
8$4.46/W
2021
2$3.52/W
2022
3$3.37/W
2023
3$4.41/W
2024
4$6.22/W
2025
5$5.96/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Apr 16, 2025Bakersfield, CA3.4 kW$22,000Host-owned
Feb 13, 2025Bakersfield, CA5.2 kW$33,000Host-owned
Feb 12, 2025Bakersfield, CA6.3 kW$33,000Host-owned
Jan 27, 2025Bakersfield, CA4 kW$0Host-owned
Jan 3, 2025Bakersfield, CA4 kW$22,000Host-owned
Dec 3, 2024Bakersfield, CA6.3 kW$44,821Host-owned · battery
Dec 2, 2024San Diego, CA7 kW$30,000Host-owned · battery
Sep 11, 2024Bakersfield, CA8 kW$0Host-owned · battery
Jul 23, 2024Bakersfield, CA6.8 kW$42,000Host-owned
Mar 21, 2023Corona, CA6.6 kW$29,000Host-owned

See all 141 installations →searchable & filterable; export to CSV with a free account

Service geography

California
146

Busiest cities

Chico, CA 32Durham, CA 10Red Bluff, CA 8Bakersfield, CA 8Chico, CA 7Murrieta, CA 5Orland, CA 4Oroville, CA 4

Record

Installer ID
PC-4043
First recorded install
Jun 14, 2010
Last recorded install
Apr 16, 2025
Priced records
99

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Frequently asked questions

How many solar installations has Efficient Energy Concepts completed?

PanelCensus records 141 installations by Efficient Energy Concepts, from Jun 14, 2010 to Apr 16, 2025, totalling 1.8 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Efficient Energy Concepts charge for solar?

The median installed price across 99 priced systems is $3.94/W pre-incentive (median system 7.3 kW, ≈ $31,571). Third-party-owned (lease/PPA) share: 1%.

Where does Efficient Energy Concepts install solar?

Recorded installs span 1 state, led by California (146).

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