The Best HVAC Company in Sunnyvale

Compare top-rated hvac providers in Sunnyvale. Profiles include verified reviews, service details, and direct contact options.

Service providers

Pureflow Air Duct and Chimney Cleaning Inc

In Sunnyvale, we are Pureflow Air Duct and Chimney Cleaning Inc, specialists in HVAC services. Our expertise lies in enhancing the health of your …

Way Air Duct Service

Closed until Mon, 8:00 AM

In Sunnyvale's residential community, we are Way Air Duct Service - your dedicated HVAC specialists. We proudly provide exceptional air duct clean…

Jim's Air Conditioning Services

Closed until Sun, 7:00 AM

At Jim's Air Conditioning Services in Sunnyvale, we specialize in HVAC services with a focus on air conditioning contractor work. Our team is dedi…

Precision Air Conditioning & Heating

Open 4:00 AM – 11:00 PM

In Sunnyvale, we're Precision Air Conditioning & Heating, experts in HVAC services. Every homeowner knows the frustration of a malfunctioning heat…

Grumpy's HVAC

Closed until Mon, 7:00 AM

In Sunnyvale, we are Grumpy's HVAC – your reliable partner in all things HVAC. We specialize in HVAC contracting, air conditioning repairs, and fu…

Same Day Air Conditioning & Heating

Welcome to Same Day Air Conditioning & Heating of Sunnyvale

Through the highest quality service and products, Same Day Air Conditioning …

Air Breath Ducts Cleaning Service

Open 24/7

At Air Breath Ducts Cleaning Service in Sunnyvale, we specialize in HVAC services with a focus on air duct cleaning. We understand the importance …

Green Tree Household Services

Open 24/7

In Sunnyvale's vibrant community, we at Green Tree Household Services specialize in HVAC services, specifically air conditioning repair. We pride …

Express Heating & AC Repair

Open 24/7

At Express Heating & AC Repair in Sunnyvale, we specialize in HVAC services, focusing particularly on air conditioning repairs. We're proud to hav…

Spark Heating & Cooling

Open 24/7

In Sunnyvale, we are Spark Heating & Cooling - your dedicated HVAC specialists. We bring comfort and efficiency to homes by delivering exceptional…

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Verified HVAC in Sunnyvale, CA

We show only active businesses that pass moderation. Results are specific to Sunnyvale and nearby service areas, and inactive profiles are removed to keep the list current.

Real reviews for hvac

Ratings and reviews come from customers who used the service. Compare hvac pros in Sunnyvale by experience, responsiveness, and value before you reach out.

Local-first search in Sunnyvale

Filter by neighborhood, check locations on the map, and find providers close to home or work in Sunnyvale. Listings are refreshed regularly — November 2026.

Within reach of Sunnyvale, CA

The same listings in the closest cities — providers there often take jobs in Sunnyvale too. Mileage is the approximate distance from Sunnyvale.

A quick guide to Sunnyvale

Looking for hvac in Sunnyvale? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.

Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.

Before you hire

  • Read the most recent reviews for your specific type of job.
  • Ask about licensing and insurance when required for this trade.
  • Get a written estimate for work over a few hundred dollars.
  • Confirm availability and any trip or emergency fees upfront.

Tips & guides from GigoPro

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