Search for contractors
Request a consultation and
Request a consultation and
start your project
About
About Grandmark Service Company
At Grandmark Service Company, we understand that your roof & HVAC is more than just a structure—it’s your home’s first line of defense against the elements. That’s why we dedicate ourselves to delivering superior roofing & HVAC services tailored to your unique needs. Whether it’s a new roof & HVAC installation, a repair, or a complete replacement, our skilled team has the expertise to handle projects of any size with precision and care.
Languages spoken
- English
- Spanish
In business since
January 2015 (12 years)
Contact details
Location and service area
4545 North Brawley Avenue, 105, Fresno, CA, 93722
Verified business license
This pro has insurance and a valid business license. We regularly check the status of contractor licenses to ensure they are a reputable and trustworthy business.
Services
Heat pumps & HVAC
- Air to water heat pumps
- Ground source heat pumps (geothermal)
- Water source heat pumps
- Fresh air systems
- Whole house fans
- Heat pumps (ducted central air)
- Heat pumps (ductless mini-splits)
- Smart thermostats
- Indoor air quality assessments
Energy efficiency & weatherization
- Insulation
- Ductwork
Electrical upgrades & repair
- Panel upgrades
- Electrical wiring & repairs
- Critical load panels
Types of services provided
- Commercial
- Low income housing
- Multi-family home
- New construction
- Remodel / retrofit
- Service / maintenance
- Single-family home
Credentials
Verified program partner
This pro participates in the following programs.
TECH Clean California
TECH HVAC
Participating contractors meet rigorous training standards to install energy-efficient electric appliances. Customers can access attractive rebates to help fund home electrification projects.
Visit program website (opens in a new tab)
HEEHRA Rebates
Single Family
Significant incentives available to income-eligible California residents for adopting energy-efficient technologies. Exclusively available through TECH Clean California-certified, HEEHRA-trained contractors.
Visit program website (opens in a new tab)
Professional certifications (self-reported unless otherwise indicated)
- North American Technician Excellence (NATE)
Incentives
Financing
- Financing options available
This pro can help you claim these other rebates