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Allstar Heating & Cooling

HVAC Pros · 3979 Hillside Rd, Corona, CA 92882

4.5 (225 reviews) · 26 years in business
  • Licensed & Insured
  • ⚡ 24/7 Emergency
  • License #CA-945922

Call now: (328) 763-6961

About Allstar Heating & Cooling

Allstar Heating & Cooling is an established top-rated hvac contractor serving homeowners across Corona, CA since 2000. Services include central AC and furnace install and repair, heat pump conversions, ductless mini-split installs, ductwork design and replacement, indoor air quality systems, and the increasingly popular spring/fall maintenance plans that keep manufacturer warranties intact. The technicians on staff carry NATE certifications and are happy to walk customers through a Manual J load calculation before quoting any system replacement, so you never end up with an oversized or undersized system.

Allstar Heating & Cooling serves homeowners across Corona, CA and surrounding ZIP codes including 92879, 92880, 92881, 92882, 92883. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.

Services offered

  • Ductless mini-split install
  • Central AC install & repair
  • Heat pump conversion
  • Commercial RTU service
  • Whole-home humidifier

Service area

Allstar Heating & Cooling covers Corona and the surrounding metro, typically responding to addresses within 25–35 miles of 92882. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.

Licensing & insurance

FixNearMe verifies that Allstar Heating & Cooling holds an active CA contractor license (#CA-945922) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.

How to request a quote

Use the free quote form on this page to send your job details directly to Allstar Heating & Cooling and up to two other nearby hvac pros in Corona. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.

Recent customer reviews

★★★★★
Veteran-owned and it shows — disciplined, organized, on time, and the workmanship is meticulous. I will absolutely call them again.
— Anthony P., Corona
★★★★★
Best contractor experience I've had as a homeowner. They sent a real written estimate, did exactly what they quoted, and the bill matched.
— Diego R., Corona
★★★★★
Came out for a second opinion after another company tried to upsell us into a $9,000 job. Turned out to be a $400 fix. Fair, knowledgeable, and respectful.
— Megan L., Corona

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