Typical home: Worth it

Solar in Carlsbad, CA

With SDG&E's electricity at about 45.1¢ per kWh and 1,669 kWh of sun per kW, solar is worth it for a typical Carlsbad home today: about a 11.4-year payback.

Payback, typical home
11.4 yrsCalifornia: 10.9 yrs
25-year net
$19,910after paying $10,700
Sun
1,669kWh per kW per year
Electricity
45.1¢150% above U.S. average

A typical Carlsbad home, by the numbers

UtilitySDG&E
Electricity use296 kWh a month
Best-value system3 kW, about 7 panels, 5,006 kWh a year (141% of use)
Cost$10,700
First-year savings$859
Payback11.4 years
Exported power3.7¢/kWh (SDG&E)

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Carlsbad

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan115
Feb117
Mar150
Apr157
May150
Jun156
Jul166
Aug165
Sep143
Oct129
Nov112
Dec110

Homes in Carlsbad

Owner-occupied homes
63%
Single-family detached
53%
Median home value
$1.3M
Median year built
1989
Population
114,373
Solar installs, last 3 years*
3,037
Roofs suitable for solar†
97%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 32,187 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Carlsbad

Companies with the most installations in Carlsbad's ZIP codes over the last 3 years, from public records. We don't take payment for placement.

  1. Sunrun 472 installs
  2. Baker Electric 310 installs
  3. Stellar Solar 194 installs
  4. Tesla Energy 123 installs
  5. Asgard Electric 111 installs
  6. Aloha Solar Power 103 installs
  7. Semper Solaris 98 installs
  8. SunPower 98 installs
  9. Freedom Solar 78 installs
  10. Sunline Energy 76 installs

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Carlsbad

Is solar worth it in Carlsbad, CA?

For a typical home in Carlsbad, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $859 in year one and pays back in about 11.4 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Carlsbad?

About 1,669 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Carlsbad?

Most homes in Carlsbad are served by SDG&E, at about 45.1¢ per kWh on average.

How much do solar panels cost in Carlsbad?

A fair cash price is around $2.90 per watt before incentives, so about $10,700 for a 3 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.