Grandmark Air

(559) 403-0678

Broken Heater? Expert Fix Today | Same-Day Service

BBB A+ Rated Since 1995 • Licensed CSLB #1030917 • 1015+ 5-Star Reviews • 25+ Years Experience.

Furnace Dead? 60-Min Response

✓ Licensed Pros • BBB A+ Rated

✓ Free Diagnostic With Repairs! Available Now

4.8★ From 1015+ Reviews • 25+ Years Experience • Same-Day Fix

Proud To Serve: Fresno, Clovis, Visalia, Merced, Los Banos, Oakhurst, Hanford and ALL Cities in between.

Common Heater Issues We Fix

Heater Not Turning On

No Heat Coming Out

Cold Air Blowing

Cold Air Blowing

Strange Noises

Uneven Heating 

Thermostat Issues

Fast Response - Affordable - 24/7

🔹 Heater Not Producing Heat We quickly diagnose and repair the root cause, whether it's a faulty thermostat, pilot light issues, or mechanical failures. Most repairs completed within hours.

🔹 Strange Noises or Rattling Don't let concerning noises turn into major problems. Our experts identify and fix loose components, bearing issues, or motor problems before they cause system failure.

🔹 Heater Won't Turn On From electrical issues to thermostat malfunctions, we'll get your system running again. Our trucks carry common replacement parts for faster fixes.

🔹 Cold or Weak Airflow Restore proper heating with our expert solutions for blocked vents, ductwork issues, or blower problems. Experience warm, consistent airflow again.

🔹 Uneven Heating End cold spots in your home with our comprehensive diagnosis and repair service. We ensure every room stays consistently comfortable.

✓ Same-Day Service Most repairs completed the day you call. Don't spend another night in the cold.

✓ Licensed Excellence All technicians are fully licensed and background-checked. We're proud of our CSLB #1030917 and BBB A+ rating.

✓ Clear, Upfront Pricing Know the full cost before we start. No hidden fees, no surprise charges, just honest service.

✓ Guaranteed Results Our work is backed by a 100% satisfaction guarantee. If you're not happy, we'll make it right.

  1. Call Us: Get a free phone consultation and same-day appointment
  2. Expert Check: Receive a thorough diagnosis and upfront quote
  3. Quick Fix: Experience professional repair with quality parts
  4. Guaranteed Warmth: Enjoy your properly heated home again

Emergency Service Available

Don't wait when your heater fails. Our emergency response team is ready to help: • 60-Minute Response Time • Available 7AM-7PM, Monday-Saturday • All Major Brands Serviced • Financing Options Available.

Don’t wait another minute in discomfort! Our expert team is ready to provide the reliable, professional service you deserve. Whether it’s an urgent AC repair, a new system installation, or routine maintenance, we’ve got you covered.

Grandmark Air

@ Grandmark Service Company  |  All Rights Reserved. | CSLB #1030917