Grumpy's HVAC
Grumpy's HVAC
Grumpy's HVAC provides heating and cooling services for homes and businesses near Sunnyvale. Its AC replacement offerings include Carrier, Tempstar and Bryant systems.
Business Highlights
- It is a family business.
- It has more than three decades of heating and cooling industry experience.
- It is fully licensed and insured.
- It offers discounts for seniors.
Service Area
Sunnyvale, San Jose, Palo Alto, Fremont, Alameda County, Santa Clara County, San Francisco, Oakland, Mountain View, San Mateo, Redwood City, Belmont and Millbrae.
Featured Local Business
Grumpy's HVAC is one of 8 HVAC companies ProsGrade lists in Sunnyvale, California.
6 services listed, including AC repair, AC replacement and installation and Furnace repair. Open Monday to Saturday. Rated 5.0 from 17 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Grumpy's HVAC compares with the other 7 HVAC companies on ProsGrade in Sunnyvale, using public Google ratings and review counts.
- Ranks in the top half of the 8 Sunnyvale HVAC companies on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, at or above the 4.9 average of other Sunnyvale HVAC companies on ProsGrade.
- Has more Google reviews (17) than 4 of the 7 other Sunnyvale HVAC companies on ProsGrade.
- One of 5 Sunnyvale HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
6 services- AC repairCentral cooling systems, ductless mini-splits and outdoor AC units.
- AC replacement and installationDuctless mini-splits and central AC units.
- Furnace repairFurnace filter replacement, cleaning and repairs.
- Furnace installation and replacementCarrier, Bryant and Tempstar furnaces.
- HVAC retrofits and ductingNew duct installation, duct replacement, air-duct repair and re-insulation.
- Indoor air qualityAir purifiers, ventilation systems and humidity control.
Reviews
What customers say
Customers praise clear explanations and efficient, timely work. One customer says David's phone guidance led to a quick do-it-yourself fix without an in-person visit.
Customer Reviews
Dawn Nielsen
Joel Righetti
Chaitanya Datye
Will Feliciano
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Frequently Asked Questions
How does Grumpy's HVAC handle an AC replacement?
It helps determine the AC unit, then installs it and tries it in front of the customer.








