Jamul, CA solar installation & market data

Updated January 21, 2026 By The SolarDNA Data Team

Jamul has 2,013 solar installations across 1 zip code at a median installed cost of $4.08/W, installations down 41.9% over the trailing twelve months, and an installs-weighted Market Score of 39.

See Jamul on the map California market

Active installations

2,013

Zip markets

Median cost

$4.08/W

12-mo growth

▼ 41.9%

Installers active

City Market Score

Good · installs-weighted across 1 zips

Best zip in Jamul scores higher than 30% of U.S. zip markets.

Versus California

How Jamul compares with the state

Installed cost

$0.18/W below

state median $4.26/W

Market score

39 vs 53

California scores 53

Share of state installs

0.09%

of 2.3M tracked statewide

Battery attach

15.4%

state 12.7%

Statewide momentum

▲ 1.1%

residential solar added in California, 12 months through Jul 2026

Statewide market

2.3M systems

30.9% of homes · utility-reported through Jul 2026

Next-12-month outlook: 37–49 installs (midpoint 43)

Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.

Growth & pricing

Jamul by year

50 installs in the trailing twelve months vs 86 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in Jamul

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	182	2	1	$4.64
2	SEMPER SOLARIS	167	0	1	$4.31
3	TESLA	100	1	1	$5.12
4	BAKER ELECTRIC SOLAR	99	0	1	$3.98
5	STELLAR SOLAR	99	0	1	$4.47
6	SULLIVAN SOLAR POWER	66	0	1	$4.86
7	SOLARTECH ENERGY SYSTEMS	59	0	1	$3.97
8	ASI HEATING AIR	35	0	1	$3.84
9	MINICH SONS CONSTRUCTION	31	0	1	$3.06
10	HOME ENERGY SYSTEMS	28	0	1	$3.83
11	SOLARE ENERGY	26	0	1	$4.06
12	SUNGEVITY	26	0	1	$3.82

Zip markets

Zips in Jamul

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
91935	2,013	$4.08	39 C