How Much Does Solar Cost in San Diego?
The honest answer: solar cost in San Diego depends on your home, but with $0-down financing, most homeowners pay nothing up front and a monthly amount that's often lower than their old SDG&E bill.
What solar actually costs here
$2.50–$3.50
Typical installed cost per watt in San Diego.
$15k–$28k
A common 6–8 kW home system, before incentives.
30%
Federal solar tax credit (ITC) on eligible systems.
6–10 yr
Typical payback for solar + battery, then decades of savings.

What determines your solar cost
Your price depends on system size (driven by your energy use), your roof, the equipment you choose, and whether you add battery storage. Bigger systems cost more up front but save more over time. We give you exact numbers, not vague ranges.
Cost with financing vs. cash
- $0-down financing, no upfront cost; pay monthly, often below your old bill.
- Cash purchase, highest lifetime savings and fastest payback.
- Both let you claim the federal tax credit when you own the system.
Focus on savings, not just price
The real question isn't just what solar costs, it's how much it saves you. With high SDG&E rates, most San Diego homeowners come out well ahead over the life of the system.
Solar Cost FAQ
How much does solar cost in San Diego?
It varies by home, but most San Diego homeowners pay $0 down with financing and a monthly payment often lower than their previous SDG&E bill. A free quote gives you exact numbers.
What's the payback period for solar in San Diego?
Thanks to high local electricity rates and the federal tax credit, many San Diego homeowners see payback within several years, then enjoy decades of low-cost power.
Is there a way to go solar with no money down?
Yes. Our $0-down financing lets you install solar with no upfront cost and start saving right away.
Does solar really save money in San Diego?
For most homeowners, yes, San Diego's high SDG&E rates mean the power you generate yourself delivers real, ongoing savings.
The clearest way to go solar in San Diego
Three very different experiences hide behind the same word "solar." Here is how a local, own-your-system installer stacks up against a national brand and a door-to-door lease.
| What matters | San Diego Solar Surfers | National installer | Door-to-door lease / PPA |
|---|---|---|---|
| Who does the work | Local San Diego crew, on your roof since 2013 | Regional subcontractors routed through a call center | Commissioned salesperson; install crew varies |
| You own the system | Yes, you own it and keep every incentive | Usually purchase or loan | No, the company keeps the panels and the tax credit |
| Pricing | Transparent line-item quote, no pressure | National pricing, add-ons at signing | Escalator clauses that raise your rate over time |
| Warranty and service | 25-year equipment warranty, local team answers | Manufacturer warranty, service tickets queued | Tied to a lease contract, not to your home |
| Financing options | $0-down financing, cash, and 30% federal ITC | In-house loan partner | Lease or PPA only, incentives go to them |
| Timeline and control | We handle design, permits, and SDG&E interconnection | Multi-step handoffs between departments | Fast signature, slower follow-through |
The Sunshine Promise
We design your system to a modeled first-year production target and put that estimate in writing before install. If your panels underperform that estimate, our local team comes back, diagnoses it, and makes it right at no charge. That is the Sunshine Promise.
Get your free San Diego solar quote
Honest numbers from a local team that's served San Diego County since 2013, rated 4.7★ across 42 Google reviews. No pressure, no obligation.