Fresno — Roofing & HVAC
Our founding market and largest crew base — Fresno is the only office running full roofing and HVAC service under separate dedicated lines, so you reach the right technician directly.
Visalia — Roofing & HVAC
One office, one number, both trades — Visalia handles roofing and HVAC under a shared line, dispatching across the widest coverage radius of any Grandmark office.
Sacramento — Roofing
GAF Master Elite roofing coverage across the greater Sacramento metro, including the fast-growing suburbs east and south of the city.
Sacramento Office
Roofing: (916) 900-0187Bakersfield — Roofing & AC
Family-owned crew handling both roofing and AC in one visit — no subcontractors, no separate companies for the two systems that fail together.
Service area questions
Does every office offer both roofing and HVAC?
No. Fresno and Visalia run full roofing and HVAC service. Sacramento and Modesto currently offer roofing only. Bakersfield offers both roofing and AC service under one crew.
What if my city isn’t listed here?
Call us directly. We regularly add coverage to new cities, and many addresses just outside our listed towns are still within a normal dispatch radius from the nearest office.
Do all offices share the same phone number?
No — each office has its own direct line, listed above. If you call the general number instead, we’ll route you to the correct office based on your address.
Call and we’ll confirm coverage instantly
We add new service areas regularly. If your city isn’t listed above, call — most addresses within 25-30 minutes of any office are covered even if not explicitly listed here.