Grandmark Service Company Madera | Heating & Air Conditioning/HVAC & Roofing in Madera, CA 93638
501 Ne St Ste G, Madera, CA 93638
Property Service Solutions
- HVAC system repair
- HVAC system maintenance
- HVAC installation or replacement
- Roof replacement
- New roof installation
- Roof inspection
- Roof repair
Company Overview
Grandmark Service Company has been a trusted partner for Madera homeowners and businesses for over 25 years, specializing in the essential systems that protect your comfort and investment. As a fully licensed provider, we expertly handle both HVAC and roofing needs under one roof. Our certified technicians focus on professional HVAC installation, repair, and maintenance to ensure year-round climate control, while our roofing team provides thorough inspections, new installations, and reliable repairs. We understand the unique demands of the Central Valley climate and are committed to offering energy-efficient solutions, from high-performance HVAC systems to solar-ready roofing, designed to help our Madera neighbors save money and live more comfortably.
Frequently Asked Questions
How does Grandmark Service Company address the common Madera issue of sun-damaged shingles and roof valley leaks?
Living in Madera means dealing with intense sun and occasional heavy rain. We specifically inspect for sun-bleached, cracked, or curling shingles that can compromise your roof's integrity. For vulnerable areas like roof valleys, which are prone to leaks, we use reinforced flashing techniques and high-quality sealants during repairs or installations. Our approach is preventative; during a routine inspection, we'll identify these local wear patterns early to help you avoid more extensive damage.
What does your 25+ years of experience mean for my HVAC installation or replacement project?
Our decades of service in Madera have given us deep insight into which HVAC systems perform best in our local climate and with local utility rates. This experience allows us to provide accurate sizing calculations—avoiding systems that are too large or too small—and to recommend energy-efficient models that can lead to significant long-term savings on your energy bills. You benefit from a streamlined, professional installation process focused on durability and optimal performance.
Do you offer maintenance plans for both HVAC systems and roofing?
Yes, we offer maintenance services for both critical home systems. For HVAC, our maintenance includes cleaning, inspection, and tuning to ensure efficiency and prevent breakdowns, especially before peak summer heat. For roofing, our maintenance focuses on periodic inspections to clear debris from valleys and gutters, check for loose or damaged shingles, and identify minor issues before they become major leaks. These proactive services are designed to extend the life of your investments.
Business Location & Hours
| Mon: | 7:00 AM - 7:00 PM |
| Tue: | 7:00 AM - 7:00 PM |
| Wed: | 7:00 AM - 7:00 PM |
| Thu: | 7:00 AM - 7:00 PM |
| Fri: | 7:00 AM - 7:00 PM |
| Sat: | 7:00 AM - 7:00 PM |
| Sun: | Closed |







