Now Serving Simi Valley, CA and Surrounding Areas
When Simi Valley summers blaze with triple-digit heat, you need an HVAC Services team that knows exactly how to keep your home or business cool. At Service Giant Air Conditioning, we specialize in heating and air solutions tailored to our local climate, so you can stay comfortable year-round without breaking the bank.
We’re not just contractors—we’re your neighbors. We’re here to deliver heating and air services with unmatched professionalism, expertise, and genuine care for your comfort.
We know that when your AC quits in 100-degree heat or your furnace fails on
a cold night, you can’t wait around. That’s why we focus on:
No waiting all day. We show up when promised.
We have parts and tools on hand to fix most issues during the first visit.
Clean, careful, and courteous service every time.
We inform you of the cost before work begins, with no hidden fees.
When you choose Service Giant Air Conditioning, you’re getting a complete solution, not just a one-off fix. We make it easy to plan, install, repair, and maintain your HVAC system with confidence—even in the peak of summer.
Air Conditioning Services Designed for California Summers
AC Installation Done Right
Custom sizing, top-brand systems, and expert installation to maximize energy efficiency, so you stay cool without outrageous electric bills.
Reliable AC Repair
Fast, precise diagnostics and repairs to get you back in comfort quickly, even during emergency heatwaves.
Proactive AC Maintenance
Seasonal check-ups that prevent breakdowns, optimize airflow, and extend the life of your investment.
Mini-Split AC Solutions
Perfect for garages, additions, or older homes—ductless options for flexible, zoned cooling where you need it most.
Complete Heating Solutions for Chilly Simi Valley Nights
Furnace Installation & Replacement
Professional installs with high-efficiency models for dependable winter comfort.
Furnace Repair You Can Trust
Accurate troubleshooting and lasting fixes, ensuring your family stays warm even on the coldest nights.
Heat Pump Installation & Service
Versatile, energy-saving systems offering both heating and cooling for year-round efficiency.
Furnace Maintenance Plans
Comprehensive cleanings and inspections that keep your system safe, reliable, and cost-effective.
Additional HVAC Services for Total Home Efficiency:
Insulation Upgrades — Boost indoor comfort and reduce energy waste with professionally installed attic or wall insulation.
Commercial HVAC Services — Full-service solutions for offices, retail spaces, and light commercial facilities. Keep employees and customers comfortable year-round.
We believe the best heating and air services combine expert work, clear communication, and a genuine commitment to our neighbors. Here’s why so many Simi Valley families and businesses choose us:
We’re not happy unless you’re comfortable—and that’s our promise.
Your home or business is unique, and so is our approach to heating and air solutions. We don’t believe in one-size-fits-all fixes.
Our HVAC Services team is dedicated to making sure you’re comfortable in every season. Whether you need summer-ready air conditioning or reliable heating on winter nights, we’re the Simi Valley specialists you can count on.
Our mission? To deliver Heating & Air Services that keep you comfortable no matter the weather. From energy-efficient AC installations that slash your summer bills to thorough furnace tune-ups for safe, cozy winters, Service Giant Air Conditioning is here for it all.
Most residential AC installations take one full day. Larger or more complex systems may take longer, but we always provide a clear timeline in advance.
Yes! Our certified technicians are trained on all major HVAC brands, so you can rely on us for expert repairs and maintenance, regardless of the brand you own.
We partner with Service Finance Company, LLC, to offer flexible payment plans that make it easier to invest in a new HVAC system or undertake extensive repairs.
Absolutely. We encourage clients to sign up for our Maintenance Plan, which includes priority scheduling and seasonal tune-ups to prevent surprise breakdowns.
Yes. We offer industry-leading warranties on parts and labor. Our Heroes Circle Membership includes up to 10-year warranties for maximum peace of mind.
Don’t wait to enjoy reliable, efficient, and affordable Heating & Air Solutions in Simi Valley, CA! Whether you need urgent repairs, seasonal maintenance, or a brand-new system installation, Service Giant Air Conditioning is ready to help.
✅ Free estimates
✅ 10-year warranty options
✅ Same-day and emergency service available
Professional. Friendly. Local. Service Giant Air Conditioning – Your #1 Choice for Heating & Air Solutions in Simi Valley, CA.
©2026 Service Giant Air Conditioning. All Rights Reserved. License: #1070085.
818-217-0906 
818-217-0906