Affordable
in as little as a day!
For you!
Offer expires 5-31-2025
At SIMS, we believe in the power of integrity and fairness. We are committed to providing transparent and fair pricing, ensuring that our customers receive exceptional value without hidden costs or surprises. Above all, we prioritize doing the right thing — whether it's for our customers, our team, or the communities we serve. We strive to build trust through honesty, ethical practices, and a relentless dedication to excellence in everything we do.
For you!
Offer expires 5-31-2025
Issues resolved,
and this is just the beginning
43 years of
experience in
comfort.
Continuing a storied history of reliability and professionalism
Overall:
5.0/5.0 (240+)
We proudly service Southern California's Inland Empire. Our main service area consists of Rancho Cucamonga, Upland, Claremont, Fontana, Rialto, Colton, Bloomington, Ontario, Pomona, Montclair, La Verne, San Dimas, Walnut, Covina, Glendora, Azusa, Diamond Bar, Chino Hills, Chino and some areas of San Bernardino.
Don't see your city listed? Feel free to contact us to see if we can help!
While we are a Trane Comfort Specialist, we serve all major brands for residential and light commercial HVAC equipment including Goodman, Lennox, Carrier, Payne, Day & Night, Ruud, Rheem, International Comfort Products, American Standard, AC Pro, and many, many more!
We offer 0% financing on approved credit for many services, repairs and installations. Contact our office for more information on these programs.
If your equipment is under warranty, we do provide warranty repairs. Please note that the parts may be under warranty, but if you have a labor warranty, we are unfortunately not able to honor another contractor's labor warranty.
Yes! Many of our satisfied clientele have found us due to an unfortunate experience with other contractors. If you're experiencing an issue with your home or business comfort, we'd love to speak with you and see how we can assist.
Yes! We hold both "B" and "C20" licenses with the California Contractors State License Board. Proof of licensing, bond and insurance is available upon request.
If you are considering replacing your comfort equipment or ductwork, we're happy to provide an estimate free of charge.
If you are seeking a repair or consultation, we typically have one flat rate charge which covers many repairs. If additional repairs are needed, our technician will discuss your options with you.
Many of our services and installations carry a warranty. The warranty period ranges from 1 year to up to 10 years on qualifying installations.
Rebate eligibility and availability varies by a number of factors including equipment efficiency, your location, and, in some cases, income qualification. Be sure to check our rebates page for information on current rebate availability.
Changing your filter is one of the most important actions you can take to ensure your comfort system's lifespan and efficiency. We recommend checking your filter condition every 2-3 months. This will vary based on system utilization, if you have pets, or live in a particularly dusty area.
Didn't find the answer to your question? Visit our Contact page and let us help! We're here to provide the information you need. Reach out to us anytime – we'd love to assist you!