Sanger’s 24/7 AC & Heating Experts—Comfort You Can Count On, Day or Night
Imagine your Sanger home or business comfortable and safe—no matter the season, hour, or emergency.
At Grandmark Service Company, we deliver fast, reliable heating and air conditioning services to Sanger residents and businesses—24 hours a day, 7 days a week. Whether it’s a midnight AC breakdown or a planned upgrade, our expert team is always ready to help with honest advice, transparent pricing, and a 100% satisfaction guarantee.
Why Sanger Chooses Grandmark for HVAC
- True 24/7 Emergency Service: We’re on call day and night, weekends and holidays.
- Same-Day Repairs: Most issues are fixed in just one visit.
- Free Diagnostics with Repair: Get clear answers before you commit.
- 0% Financing for 5 Years: Affordable comfort for every home and business.
- Transparent, Upfront Pricing: No hidden fees—just honest, detailed quotes.
- Satisfaction Guarantee: We’ll make it right if you’re not completely satisfied.
- Local, Highly Trained Technicians: We know Sanger’s climate, codes, and HVAC needs.
Complete HVAC Services in Sanger
We offer a full range of residential and commercial heating and cooling services:
AC Repair & Installation
From sudden breakdowns to energy-efficient upgrades, our team diagnoses and solves AC problems fast. We’ll help you select and install the perfect unit for your needs and budget.
Furnace Repair & Replacement
Stay warm all winter with dependable furnace repairs and replacements. We service all brands and offer high-efficiency options to help you save on energy bills.
Preventative Maintenance
Routine maintenance keeps your system running smoothly, extends equipment life, and helps prevent costly breakdowns. Ask about our maintenance plans for year-round peace of mind.
Ductless Mini-Split Systems
Great for additions, older homes, or rooms needing targeted comfort—no ducts required.
Commercial HVAC Services
From offices to retail and industrial spaces, we deliver custom solutions to keep your Sanger business comfortable and efficient.
Proudly Serving Sanger & Surrounding Communities
Grandmark Service Company covers all of Sanger—including downtown, the surrounding neighborhoods, and nearby communities such as Fresno, Clovis, Reedley, Selma, and Madera. Wherever you are in the Sanger area, our 24/7 team is just a call away.
Helpful Sanger Resources for Residents & Businesses
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City of Sanger Planning & Zoning:
For building permits, planning, and zoning info, visit the City of Sanger Planning Division.
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Sanger Fire Department:
For fire safety, inspections, and emergency info, check out the Sanger Fire Department.
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Sanger Building Division:
For building codes, permits, and inspections, visit the Sanger Building Division.
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Fresno County Environmental Health:
For air quality, environmental permits, and public health info, go to Fresno County Environmental Health.
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Sanger Chamber of Commerce:
Connect with local businesses and events at the Sanger District Chamber of Commerce.
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PG&E Rebates & Energy Efficiency Programs:
Save on your energy bills! Explore rebates and programs at PG&E Rebates.
Contact Grandmark—Sanger’s 24/7 HVAC Help
Don’t let heating or cooling issues disrupt your comfort. Call Grandmark Service Company any time—day or night—at (559) 245-1485 or book your appointment online.
We’re open 24/7 and ready to help when you need us most.
Experience the Grandmark Difference
With over 25 years serving Sanger and the Central Valley, we’re more than just an HVAC company—we’re your neighbors. Our mission is to make families and spaces comfortable so you can build memories. Choose Grandmark for honest advice, fast response, and total peace of mind—any time, any day.
