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Year-Round Comfort From One Team
When your heating or cooling fails, comfort disappears fast. ServiStar delivers complete HVAC service across Los Angeles County, from emergency air conditioner repairs in a summer heat wave to furnace fixes on the coldest night of the year. Our certified technicians bring 20+ years of experience, fully stocked trucks, and precision diagnostics to every call, so most problems are solved in a single visit.
We install and service every major brand and every system type: central air, ductless mini splits, heat pumps, furnaces, and smart thermostats. Whether you’re replacing an aging system, adding cooling to a room that never gets comfortable, or cutting energy bills with a high-efficiency upgrade, you get honest recommendations, upfront flat-rate pricing, and workmanship built for the long haul.

Explore Our HVAC Services
Pick your system and we’ll take it from there, each page covers installation, repair, and honest advice.
How Every HVAC Visit Works
Your HVAC system is one of the largest investments in your property, and it deserves more than guesswork. Every service call starts with precision diagnostics, we identify the issue quickly and accurately, explain it in plain English, and give you honest options.
From routine maintenance that prevents breakdowns to complete system installations that maximize efficiency, our licensed and insured technicians deliver results built for long-term performance, not just a quick exit.
We don’t just fix problems, we help you make informed decisions that improve comfort while reducing energy costs, season after season.
Good to know: a well-maintained HVAC system uses up to 15% less energy and lasts years longer. Ask about our seasonal tune-ups.
Call (818) 873-0613 or send the quick form, describe the symptom and we’ll dispatch the right specialist.
Advanced diagnostic equipment identifies the real problem, not just the symptom, before we quote anything.
You approve the exact price in writing before work begins. No hourly surprises, no hidden fees.
We complete the work, test the full system under load, and walk you through what was done.
HVAC FAQs
Systems We Install & Service
Rated 4.8★ by Our LA County Neighbors
Real Google reviews from homeowners and businesses we’ve served across Los Angeles County, unfiltered and updated automatically.