Grandmark Service Company

Grandmark Service Company Grandmark Service Company specializes in complete home & business roofing services. Grandmark Air Conditioning is Fresno’s leader in precision HVAC services.

We go beyond basic repairs with our exclusive X-Ray AC diagnostic process, ensuring every component of your unit is measured for peak performance. From emergency AC repairs and furnace maintenance to full system installations, we provide high-converting comfort solutions. Trust our comprehensive scans to extend your unit's life and lower your energy bills.

Leaks on tile roofs are most common at the valleys and flashing caused by a buildup of debris! Once the debris build up,...
04/15/2026

Leaks on tile roofs are most common at the valleys and flashing caused by a buildup of debris! Once the debris build up, it will turn into mud causing a blockage which will allow water to flow off of the flashing and onto the underpayment causing a leak! Get your roof inspected today to prevent damage!

03/17/2026

Many solar installations face issues because contractors only see the solar, not the full roof. We integrate roofing, AC, and solar for a seamless system. If your roof, AC, or solar needs attention, call us for an estimate and a hassle-free experience.

01/31/2026

See how we transformed this area with a 5-ton Bosch system and a new heat pump. We replaced the old setup and installed a brand new elbow with a fan for proper condensation and roofing. A very nice job by our roofing and install crew!

01/13/2026
01/09/2026

Built from the deck up.
Replacing damaged sheathing is vital! Never cover up damage!
GrandmarkServiceCompany

01/09/2026

Strong roofs start beneath the surface. 🔨
Replacing damaged sheathing to ensure a solid foundation that lasts. Quality you can’t always see—but can always trust.
HomeProtection GrandmarkServiceCompany

12/22/2025

Furnace flame igniter works, inducer motor replaced, even the control board—but still no gas flowing. Turns out the gas valve was the culprit. Simple fix, huge relief!

12/22/2025

Ricardo, wanted to show you a major leak on your unit, right here. Your plenums aren't sealed well on this side. Might be worth getting that checked out soon.

Address

3681 W McKinley Avenue
Fresno, CA
93722

Telephone

+15594923333

Website

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