Going Solar in Mesa AZ: Is Your Street on APS or SRP and What Does That Mean for Your Export Credits?
- Zak Alomari

- Jul 27
- 9 min read
Which utility serves your Mesa home?
Mesa is one of the only cities in the Phoenix metro where the answer is genuinely: it depends on your street. APS and SRP divide the city along a boundary that has nothing to do with zip codes or neighborhood names. Two houses on the same block can occasionally land on different sides of it, though most streets belong clearly to one utility. The fastest way to know for certain is to pull out a recent electric bill. Your provider's name is printed right at the top.
If you do not have a bill handy, both utilities offer free address lookup tools. APS lets you search your address at aps.com under "Start/Stop Service." SRP has a similar lookup at myaccount.srpnet.com. You can also call: APS is at 602-371-7171 and SRP is at 602-236-8833. There is no guessing required, but the check matters because the two utilities pay very different amounts for solar energy you send back to the grid, and that gap changes the math on your entire solar investment.
In rough terms, SRP serves most of central and eastern Mesa, while APS appears more commonly in the western stretches of the city closer to Tempe. But those are generalizations. Always check your specific address.
How does APS handle solar exports in 2026?
APS moved away from traditional net metering in 2017, replacing it with a policy called Net Billing. Under this system, solar energy your panels generate and your home uses in real time offsets your bill at whatever retail rate applies at that moment, which during a summer afternoon on the Saver Choice plan can run around $0.24 per kilowatt-hour. That self-consumed power is where the real value sits.
For kilowatt-hours you produce but cannot use, APS credits your account at its Avoided Cost rate, which has been running in the $0.077 to $0.089 per kilowatt-hour range. That is meaningfully below the retail rate you would otherwise pay to draw from the grid, so the ideal strategy for an APS solar home is to consume as much of your own production as possible rather than exporting it.
APS customers also operate on time-of-use plans. The Saver Choice plan, which is the most common choice for solar homes, sets peak hours at 3 p.m. to 8 p.m. on weekdays from May through October. A solar system that shaves your afternoon air conditioning load before that window opens, then lets you run on stored or lower-cost grid power during peak, works well here. The plan carries no demand charge, which keeps your bill more predictable.

What does SRP pay for solar exports?
SRP's Export Price Program pays $0.029 per kilowatt-hour for solar energy you send back to the grid. That is roughly three cents, compared to the seven to nine cents APS offers, and it is a figure worth sitting with before signing any contract. On a system that exports 3,000 kilowatt-hours a year, the difference between the two export rates works out to about $150 a year. Over a 25-year system life that is real money, and it affects your payback period.
SRP solar customers are placed on the Customer Generation Price Plan, which carries a higher monthly customer charge and, more significantly, a demand charge based on your household's single highest 30-minute usage interval in the billing period. If your air conditioner cycles on at full blast one August evening while you are cooking dinner and running the dryer, that 30-minute peak can set a demand charge that applies to your entire bill. Solar panels reduce your grid draw on average but do not necessarily lower that peak moment, which is why the demand charge is the most important number to understand before going solar on SRP.
That said, SRP solar still makes financial sense for many Mesa homeowners. A system sized carefully to match your daytime loads rather than to maximize export can cut a significant portion of your bill. The math just needs to account for demand charges from the start, and a broker who works with both utility territories should run the numbers both ways before recommending a system size.
How to check which utility serves your Mesa address
Before you talk to any solar companies in Mesa, Arizona, confirm your utility. This is not a minor detail. It shapes every aspect of the solar proposal you will receive: system size, expected payback, whether a battery adds real value, and which rate plan you should optimize for.
Step one is checking your bill. If you pay SRP online through myaccount.srpnet.com or receive a bill with the blue SRP logo, you are an SRP customer. An orange-and-blue APS bill puts you in APS territory.
If you are looking at a property you have not moved into yet, use the address lookup tools mentioned above, or call each utility to confirm. Neither utility charges for this check. Any solar company or solar broker in Arizona that skips this step before quoting you is cutting corners.
Once you know your utility, the proposal process gets much sharper. An APS home will be evaluated on its time-of-use profile and how well solar offsets peak-hour consumption. An SRP home needs a careful demand analysis. Those are different conversations, and they should produce different system designs.
What a typical Mesa solar system looks like in 2026
Mesa sits at roughly 33.4 degrees north latitude in the Sonoran Desert. The city averages about 5.7 peak sun hours per day across the year, with summer days pushing past seven hours of productive generation. That resource is among the best in the continental United States, and it is one reason the payback math on residential solar in Mesa generally compares favorably to most other markets.
A home using around 1,200 to 1,400 kilowatt-hours per month, which is typical for a Mesa house with central air conditioning, is usually well served by a system in the eight to ten kilowatt range. An 8 kW system produces roughly 12,000 to 13,000 kilowatt-hours per year in Mesa's sun, which covers the bulk of that household's consumption before factoring in any exports.
For an APS customer, annual savings on a system like this tend to run in the $1,400 to $1,800 range, with payback periods around seven to nine years depending on rate plan and usage patterns. SRP customers typically see $800 to $1,200 in annual savings on the same system, and payback can stretch to ten to fourteen years. The difference traces almost entirely back to the export rate gap and the demand charge structure.
Chandler homeowners who share the eastern Maricopa County solar market see similar numbers; the key variable is always the utility, not the city.

Does your Mesa HOA affect your solar plans?
Mesa has a high concentration of HOA-governed communities, particularly in newer subdivisions. Arizona law (A.R.S. 33-1816) protects your right to install solar panels even if your HOA has reservations. An HOA cannot prohibit rooftop solar outright; it may set reasonable, non-prohibitive guidelines about placement or panel type, but it cannot block you from going solar.
If your HOA has sent you a letter suggesting otherwise, that letter does not reflect Arizona law. Document the exchange, cite the statute, and if necessary consult an attorney. In practice, most HOAs in the East Valley approve solar installations without significant friction once they understand the legal framework. The right solar companies in Mesa, Arizona, will have navigated HOA submittals many times and can guide you through the process.
How does the prepaid solar lease work for Mesa homeowners?
If you missed the federal solar tax credit deadline for owner-purchased systems, which expired after December 31, 2025 for cash and loan buyers, the math on owning has shifted. But there is still a path to locking in the same 30% discount through a prepaid solar lease.
Here is how it works: the leasing company that owns the panels can claim the 48E commercial clean energy credit through 2027. They pass that savings directly to the homeowner in the form of a reduced prepaid price. You pay one upfront amount for 25 years of solar production, and the effective cost reflects the same 30% discount that owner-buyers received under the old residential credit structure.
For Mesa homeowners on APS who want to reduce their on-peak summer bills without a large loan, the prepaid lease is worth running the numbers on. For SRP customers who are more sensitive to the demand charge dynamics, a broker should model both ownership and lease scenarios with the demand analysis already factored in. This is not tax advice, and the 48E pass-through mechanics are worth discussing with a tax professional before deciding.
You can get a side-by-side comparison for your specific address and usage pattern through the Solar Calculator. If you want someone to walk through the utility analysis before you receive any quotes, the Contact page explains how Phoenix Valley Solar works as a broker for both APS and SRP territory.
How solar brokers approach split-territory cities differently
When someone asks for the best solar company in Phoenix or the best solar company in Mesa, the right answer depends almost entirely on which utility serves their home and what their load profile looks like. A Mesa homeowner on APS and a Mesa homeowner on SRP need different systems, different financing structures, and should probably be comparing different installer proposals.
Phoenix Valley Solar works as an independent solar advisor in Phoenix, evaluating installer bids from both utility territories without being attached to any single installer. For a city like Mesa where the utility split is real, that independence matters. The solar consultation starts with confirming your utility and pulling your usage data, then identifying which system design and financing structure actually fits your situation before a single installer is brought into the conversation.
If you are comparing solar installers in Phoenix or Mesa and want unbiased solar advice Arizona homeowners can actually use, the process should look more like a broker review than a sales pitch. A vetted installer comparison for your specific address takes a few days, not an afternoon of high-pressure presentations.
For more detail on how APS and SRP export rates compare across different system configurations, the post on APS vs SRP solar rates in 2026 walks through the numbers in detail. And if you are still weighing your APS rate plan options, which APS rate plan works best for a Phoenix home that exports covers the trade-offs between Saver Choice and the demand-charge plans.
You can learn more about how the broker model works on the About page.
What should you do before getting solar quotes in Mesa?
Three things make every solar conversation more productive before it starts. First, confirm your utility using your electric bill or the address lookup tools at aps.com or srpnet.com. Second, pull three to four months of electric bills, ideally including at least one summer month, so you have your actual kilowatt-hour usage in front of you. Third, decide whether you are open to a prepaid lease structure or are focused on ownership, because that frames the financing conversation from the start.
Solar companies in Mesa, Arizona that skip the utility confirmation step early are not running a rigorous process. You deserve proposals that are built around your specific address, your utility's rate structure, and your household's actual consumption patterns. When those pieces are in place, the savings estimate on paper has a real chance of matching what shows up on your bill.
Frequently Asked Questions
How do I find out if I'm on APS or SRP in Mesa?
Check your electric bill: your provider's name is printed at the top. If you don't have a bill, use the address lookup at aps.com or myaccount.srpnet.com, or call APS at 602-371-7171 or SRP at 602-236-8833. Each address belongs to exactly one utility.
What does APS pay for solar exports in 2026?
APS credits exported solar at its Avoided Cost rate, which runs approximately $0.077 to $0.089 per kilowatt-hour in 2026. This is lower than the retail rate you pay to draw from the grid, so maximizing self-consumption gives you the most value from an APS solar system.
What does SRP pay for solar energy sent back to the grid?
SRP's Export Price Program pays approximately $0.029 per kilowatt-hour for exported solar in 2026. SRP solar customers also pay demand charges based on peak usage, so system sizing matters more on SRP than on APS to avoid charges that offset your savings.
What is the best solar company in Mesa AZ for my home?
The best solar company depends on your utility and usage profile. An independent solar broker can compare vetted installer bids from both APS and SRP territory in Mesa without pushing you toward one company, giving you competing proposals for your specific address.
Can my Mesa HOA stop me from getting solar panels?
No. Arizona law (A.R.S. 33-1816) protects your right to install solar panels even in an HOA community. Your HOA may set reasonable guidelines on placement, but it cannot prohibit solar outright. Most Mesa HOAs approve standard rooftop installations without significant delay.
Is the 30% solar discount still available for Mesa homeowners in 2026?
The federal Section 25D residential tax credit expired for owner-purchased systems after 2025. However, the same 30% savings is still available through a prepaid solar lease, where the leasing company passes its 48E commercial credit to you as a reduced upfront price. Consult a tax professional for advice on your situation.



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