Air Conditioner Service
Proudly Serving Fresno & Surrounding Areas.
Reliable Air Conditioner Service in Fresno, CA
When it’s 100+ degrees outside, the last thing you want is an unreliable air conditioner.
At Grandmark Service Company, we provide fast, honest, and high-quality air conditioner service in Fresno to keep your home comfortable year-round.
Whether you need a quick tune-up, urgent repairs, or help deciding if it’s time to replace your system, we’re the team locals trust. We’ve been serving The Central Valley for nearly 30 years — and we know exactly how Fresno heat challenges your cooling system.
Why Grandmark for AC Service?
Fast Scheduling & Prompt Arrivals
You won’t be waiting around for days. We respond quickly — especially when the heat is on.
Certified, Experienced HVAC Techs
Every technician is trained to service all major AC systems and brands with precision and professionalism.
Upfront Pricing, No Games
We’ll give you the full cost before any work starts. No surprises. No upselling. Just real solutions.
Respect for Your Home
Clean uniforms, clean work, and a respectful crew. We treat your home like it’s our own. 🧼
✔ $0 Interest Financing 5 up-to Years
✔ 25+ Years of Expertise
✔ Lifetime Warranties
✔ Compliance & Safety
✔ Satisfaction guaranteed
What Does Air Conditioner Service Include?
Our AC service is comprehensive — not just a quick filter change. When we show up, we do a full system check to make sure your unit is ready for summer.
✅ Check and clean condenser coils
✅ Inspect refrigerant levels
✅ Tighten electrical connections
✅ Check airflow and duct pressure
✅ Test thermostat function and calibration
✅ Clear drain lines
✅ Lubricate moving parts
✅ Report issues before they become problems
Regular service keeps your system running smoothly, lowers your energy bills, and extends the life of your unit.
Types of AC Systems We Service
* Central Air Conditioning
* Ductless Mini-Splits
* Split Systems
* Packaged Units
* Heat Pumps (for homes using dual systems)
We’re experienced with all major brands, including Lennox, Carrier, Trane, Goodman, Rheem, Bryant, and more.
Customer Reviews
Serving Fresno and the Surrounding Communities
We provide AC service across the Fresno metro area, including:
Clovis
Sunnyside
Fig Garden
Madera
Tower District
Sanger
Fowler
Selma
See our full Fresno HVAC service area for more locations.
Schedule Your AC Service in Fresno Today
Don’t wait for your AC to quit in the middle of a heatwave. Schedule your air conditioner service now and stay cool all summer long.
📞 Call Our Fresno Office: (559) 282-3568
🔗 Book AC Service Online