What Homeowners Need to Know About California's SEER2 Regulations
Understand California's minimum SEER2 cooling standards and how they affect your next air conditioning upgrade.


Honest heating and cooling diagnostics, clear repair options, and direct support from our local family-led team.
Our booking team will follow up to confirm availability and the next steps.
Refrigerant and compressor testing.
Ignition and safety control testing.
Blower motor and static pressure checks.
Electrical and capacitor ratings checks.
Pre-season safety checks and calibration.




With over a decade of hands-on experience in the HVAC industry, Ryan and Sandra Ray founded Rayside Heating & Air with a simple mission: to deliver quality service built on integrity, expertise, and genuine care for our clients.
“We built Rayside on a simple promise: honest repairs, clean workspaces, and zero sales pressure. Whether you speak to our office or meet one of our certified technicians, you get the same family service standard.”
— The Rayside Team

Our local booking team schedules your diagnostic visit, answers your questions, and keeps you fully updated. No call centers or automated loops.
A certified Rayside technician arrives on time in a clean uniform, inspects your system, and provides clear repair options with upfront pricing.
We perform all approved work using protective floor runners and boot covers, tidy up your workspace completely, and verify system safety before leaving.
Protective shoe covers are worn before stepping inside your home.

Drop cloths shield your hallway floors and interior surfaces.

We explain Ryan's findings and written pricing options before starting work.

We vacuum and clean the workspace before we consider the job done.


Straightforward diagnostics and clear visual pricing without hidden fees.
Comprehensive system evaluation with a detailed report and photos.
Comprehensive system inspection and professional cleaning to ensure your system is operating at its best.
We provide free, no-obligation estimates for:
“My AC suddenly stopped working, and they were quick to respond, professional, and incredibly knowledgeable. Ryan took the time to explain exactly what was wrong, fixed the issue efficiently, and had my system running perfectly again without trying to upsell me on anything I didn't need.”— Leticia F., Pomona, CA
“Highly recommend this HVAC company! My AC suddenly started leaking, and a friend recommended them. They responded quickly, were very professional, and fixed the issue efficiently. Their equipment was excellent, the price was reasonable, and the service was outstanding.”— Li H., Pomona, CA
“I can not say enough about this company. Ryan surpassed all estimates. He was literally on the dot for his appointment time, kind and professional. He explained absolutely everything to me. His knowledge and pricing surpassed everyone.”— Jessilyn G., Rancho Santa Margarita, CA
“I can't thank Ryan enough! He was super helpful and explained everything to me in a way I could understand. I ended up having him replace my ac system. They did a nice install and it's super quiet. Thank you again!!”— Dean W., Carson, CA
“Rayside Heating and Air was fantastic! Ryan was professional, knowledgeable, and honest from start to finish. He explained everything clearly and showed up on time. Great customer service and quality work. I highly recommend them!”— Michael C., Los Angeles, CA
“This company provided quality service on my air conditioning unit. Customer service was excellent, they took their time to explain all work done, recommended items with actual cost, and the work they did will extend the life of my unit.”— Joel J., Garden Grove, CA
“Ryan is amazing and very honest about services which he offers. He came in on time, did a quick evaluation, gave me the right options as well as recommendations keeping in mind our usage. Next day he performed the necessary repairs.”— Kinjal P., Duarte, CA
“Ryan came out and was EXCELLENT from A to Z! He was fast, professional and efficient. He explained everything to me and gave old fashioned Customer service. No hidden fees, Honest and Fair! My family will continue to use them.”— Ray B., La Puente, CA
Understand California's minimum SEER2 cooling standards and how they affect your next air conditioning upgrade.

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We'll listen to your symptoms, explain your choices with upfront pricing, and help you get comfort restored cleanly. No sales pressure.