Grumpy's HVAC

Business details

Category
Heating & Air Conditioning · HVAC contractor, Air conditioning contractor, Air conditioning repair service, Furnace repair service, Heating contractor
Address
493 Vine Ave, Sunnyvale, CA 94086
Phone
(510) 610-3123
Website
grumpyshvac.com
Neighborhood
Heritage District
County
Santa Clara County

Hours

  • Monday: 7 AM–5 PM
  • Tuesday: 7 AM–5 PM
  • Wednesday: 7 AM–5 PM
  • Thursday: 7 AM–5 PM
  • Friday: 7 AM–5 PM
  • Saturday: 7 AM–5 PM
  • Sunday: Closed

About

Heritage District and Sunnyvale homeowners turn to Grumpy's HVAC for heating and air conditioning repair, furnace service, and full system replacements that keep their homes comfortable through every season. We are a licensed heating and cooling contractor serving families across Sunnyvale and Santa Clara County, and we take the time to explain your options before any work begins.

When a system fails, we arrive promptly, diagnose the problem carefully, and give you a clear, fair quote, so you never feel pressured into work you don't need. Many of our customers have also chosen modern, energy-efficient heat pumps, and we help them weigh those options against gas systems to find the right fit for their home and budget.

We treat every property with care, from protecting fences and landscaping during installation to walking homeowners through troubleshooting when a same-day visit isn't possible. Our goal is simple: reliable heating and cooling, honest advice, and a team that stands behind its work.

To schedule service, book through our website or give us a call.