About Allstar HVAC Services
Allstar HVAC Services is an established top-rated hvac contractor serving homeowners across Oceanside, CA since 2011. 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 HVAC Services serves homeowners across Oceanside, CA and surrounding ZIP codes including 92054, 92056, 92057, 92058. 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
- Indoor air quality systems
- Ductwork design & sealing
- Commercial RTU service
- Central AC install & repair
- Whole-home humidifier
- Spring & fall tune-ups
Service area
Allstar HVAC Services covers Oceanside and the surrounding metro, typically responding to addresses within 25–35 miles of 92058. 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 HVAC Services holds an active CA contractor license (#CA-573778) 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 HVAC Services and up to two other nearby hvac pros in Oceanside. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.