Bonsall, CA solar installation & market data

Updated March 27, 2026 By The SolarDNA Data Team

Bonsall has 1,110 solar installations across 1 zip code at a median installed cost of $4.16/W, installations up 32.0% over the trailing twelve months, and an installs-weighted Market Score of 52.

See Bonsall on the map California market

Active installations

1,110

Zip markets

Median cost

$4.16/W

12-mo growth

▲ 32.0%

Installers active

City Market Score

Excellent · installs-weighted across 1 zips

Best zip in Bonsall scores higher than 95% of U.S. zip markets.

Versus California

How Bonsall compares with the state

Installed cost

$0.10/W below

state median $4.26/W

Market score

52 vs 53

California scores 53

Share of state installs

0.05%

of 2.3M tracked statewide

Battery attach

9.6%

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: 65–87 installs (midpoint 76)

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

Bonsall by year

66 installs in the trailing twelve months vs 50 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in Bonsall

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	152	5	1	$4.16
2	BAKER ELECTRIC SOLAR	98	0	1	$4.16
3	TESLA	54	0	1	$5.12
4	SUNPOWER	51	0	1	$4.22
5	SEMPER SOLARIS	49	0	1	$4.21
6	STELLAR SOLAR	35	0	1	$3.85
7	SOLAR HEROES	32	26	1	$2.83
8	SUNGEVITY	28	0	1	$4.23
9	COSMIC SOLAR	19	3	1	$3.88
10	SOLARA HOME ENERGY	19	2	1	$3.33
11	SUNGENIA SOLAR SOLUTIONS	18	2	1	$3.64
12	SULLIVAN SOLAR POWER	16	0	1	$4.67

Zip markets

Zips in Bonsall

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
92003	1,110	$4.16	52 A