Typical home: Worth it

Solar in Vista, CA

With SDG&E's electricity at about 45.1¢ per kWh and 1,664 kWh of sun per kW, solar is worth it for a typical Vista home today: about a 11.4-year payback.

Payback, typical home
11.4 yrsCalifornia: 10.9 yrs
25-year net
$19,891after paying $10,700
Sun
1,664kWh per kW per year
Electricity
45.1¢150% above U.S. average

A typical Vista home, by the numbers

UtilitySDG&E
Electricity use296 kWh a month
Best-value system3 kW, about 7 panels, 4,991 kWh a year (141% of use)
Cost$10,700
First-year savings$858
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 Vista

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

Show as a table
PeriodValue
Jan115
Feb111
Mar145
Apr159
May151
Jun155
Jul162
Aug167
Sep143
Oct140
Nov109
Dec107

Homes in Vista

Owner-occupied homes
52%
Single-family detached
50%
Median home value
$762k
Median year built
1985
Population
99,114
Solar installs, last 3 years*
2,571
Roofs suitable for solar†
96%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 22,372 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Vista

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

  1. Sunrun 710 installs
  2. Baker Electric 191 installs
  3. Bright Planet Solar 105 installs
  4. Freedom Solar 100 installs
  5. Semper Solaris 94 installs
  6. Aloha Solar Power 81 installs
  7. SunPower 70 installs
  8. Stellar Solar 64 installs
  9. Kota Construction 63 installs
  10. Powur P B C Which Will DO Business IN California A 57 installs

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

Questions about solar in Vista

Is solar worth it in Vista, CA?

For a typical home in Vista, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $858 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 Vista?

About 1,664 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% more than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Vista?

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

How much do solar panels cost in Vista?

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.