Fast, Reliable Air Conditioning Repair When You Need It Most

Expert AC repairs to keep your home cool, comfortable, and energy-efficient.

Fast, Reliable Air Conditioning Repair When You Need It Most

Expert AC repairs to keep your home cool, comfortable, and energy-efficient.

Expert A/C Repair - Grandmark Service Company

  • Speedy Diagnostic

    Fast and Reliable AC Diagnostics to Keep You Cool.

  • Refills & Parts

    Stay Cool and Comfortable with Fast AC Refills and Reliable Parts Replacement.

  • Guarantees

    Fast, Honest AC Repairs to Keep You Cool—No Upselling, Just Reliable Service.

  • Maintenance

    Prevent Costly Repairs with Professional HVAC Maintenance for Year-Round Comfort and Efficiency.

  • Speedy Diagnostic

    Fast and Reliable AC Diagnostics to Keep You Cool.

  • Warranty Refills & Parts

    Stay Cool and Comfortable with Fast AC Refills and Reliable Parts Replacement.

  • Workmanship Guarantees

    Fast, Honest AC Repairs to Keep You Cool—No Upselling, Just Reliable Service.

  • AC Heat & Cool Maintenance

    Prevent Costly Repairs with Professional HVAC Maintenance for Year-Round Comfort and Efficiency.

Limited Time Offers - Act Now!

FLEXIBLE FINANCING As low as $129/Mo. Financing

Offer Details:

  • Get the right loan for you
  • Excellent terms
  • Low interest rates
  • Non-recourse lending & more...

FREE DIAGNOSTIC As low as $39/Mo. HVAC Services

Offer Details:

  • Free diagnostic with repairs
  • Know and prevent lurking potential problems
  • Get repair estimates same day
  • 100% satisfaction guarantee & more...

Our Story

Since 1995, Grandmark Service Company has been transforming homes and businesses with expert roofing and energy-efficient air conditioning solutions. Our mission is simple: use energy savings from upgraded systems to help pay for the projects. With a team of highly trained professionals, we deliver top-quality results that save our customers money and enhance their comfort—all while building lasting trust in our community.

Grandmark Service Company
Grandmark Service Company

Family-Owned and Operated

As a family-owned and operated HVAC company, we treat our customers like family. We pride ourselves on delivering personalized service with a commitment to integrity and honesty. Our family values extend to every aspect of our business, ensuring you receive the best care and attention.

Certified and Experienced Technicians

Our technicians are certified and highly experienced in all aspects of air conditioning repair. With over 25 years of expertise, we have the knowledge and skills to handle any AC issue, from minor repairs to major system overhauls. Our team stays up-to-date with the latest industry advancements to provide you with the best solutions.

Same-Day Services

We understand that air conditioning problems can be urgent, which is why we offer same-day repair services. Our goal is to restore your comfort as quickly as possible, minimizing downtime and inconvenience. When you need fast and effective AC repairs, you can count on us.

Honest Second Opinions

Many HVAC companies might exaggerate issues or recommend unnecessary repairs. At Grandmark Service Company, we offer honest second opinions to ensure you get an accurate diagnosis and the best solution for your needs. We believe in transparency and integrity, providing you with trustworthy advice.

Comprehensive Air Conditioning Repair Services

Our comprehensive repair services cover all aspects of air conditioning systems, ensuring we can address any issue you may encounter.

Diagnosing and Fixing AC Issues

Common AC Problems

Air conditioning systems can experience a variety of problems, including:

  • Inadequate cooling or uneven temperatures
  • Strange noises or vibrations
  • Frequent cycling on and off
  • High humidity levels
  • Increased energy bills
  • Unpleasant odors
  • Water leaks

Our technicians are skilled in diagnosing and repairing these and other common AC issues.

Contact Us

If you're looking for reliable AC services near you in California, look no further than Grandmark Air Conditioning. Contact us today to schedule an appointment or request a quote. Call us at (833) 750-8666 or fill out our online contact form, and one of our friendly representatives will get back to you shortly.

Our Service Areas

Service Areas

We proudly serve several locations near you, ensuring fast and local service. Our team covers the following counties:

  • Fresno
  • Sacramento
  • Stanislaus
  • Merced
  • Mariposa
  • Kings
  • Tulare

If you’re in any city within or surrounding these counties, we’re here to help!