SPARK HEATING & COOLING SUNNYVALE
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    • The Heritage District
    • Saratoga
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    • South Los Altos
  • How to trip my circuit breaker
  • Heat pumps vs AC Units
  • How to inspect AC Drain Pan
  • Why wont my AC turn on
  • How long should a furnace last
  • What is a tripped circuit breaker and how to fix it
  • AC Blowing Warm Air
  • What is the cost to install a water pressure reducing valve
  • How much would it cost to replace an AC Unit
  • How long does it take for AC to be repaired
  • How much does it cost to fix a broken AC line
  • Furnace Installation
  • Portable Air Conditioner
  • Aircon services and repair
  • HVAC Maintenance Service
  • Air Conditioning Leak
  • Fan and Aircon
  • AC outdoor unit
  • What are the key parts of an ac unit
  • What are the main metering devices for hvac
  • Where to put the HVAC Unit in your home
  • AC Leaking Water
  • What is the typical Air Conditioner Cycle
  • What is a floor furnace
  • Do you have Musty Odors - AC Smells Musty
  • AC Repair & AC Replacement Sunnyvale CA
  • Air Conditioning Replacement Sunnyvale | Spark H&C
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  • Heat Pumps Installation
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  • Heating System Installation
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  • Mini Split vs Central Air
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HVAC Services in Sunnyvale, CA

CALL NOW

Our HVAC Services in Sunnyvale California

CALL TODAY
 ❄️ Air Conditioning Services in Sunnyvale                                                                                                                      When the California heat hits, you need an air conditioning system you can rely on. Our AC experts offer:
  • AC Repair Sunnyvale for all makes and models
  • AC Installation & Replacement Sunnyvale with energy-efficient units
  • AC Tune-ups Sunnyvale to prevent costly breakdowns
We focus on maximizing your system’s efficiency to lower energy bills while keeping your home cool and comfortable.
👉 Looking for fast AC repair in Sunnyvale? Call us today at (408) 549-8330 for same-day service.



🔥 Heating Services in Sunnyvale   When winter nights get chilly, Spark Heating & Cooling has you covered. We provide complete heating services, including:
  • Furnace Repair and Replacement Sunnyvale
  • Heat Pump Installation & Service Sunnyvale
  • Heating systems Sunnyvale
Our certified HVAC technicians ensure your heating system runs safely and efficiently all season long.
👉 Need emergency furnace repair in Sunnyvale? Call our 24/7 heating service team now.


🌬️ Indoor Air Quality Services   Clean air is essential for a healthy home. Our indoor air quality (IAQ) solutions help reduce allergens, dust, and harmful pollutants so you can breathe easier. Services include:
  • Air Purifiers & Filtration Sunnyvale
  • Humidifiers & Dehumidifiers Sunnyvale
  • Air Duct Cleaning Sunnyvale
We’ll design a custom IAQ solution that keeps your home’s air fresh and safe year-round.
👉 Want cleaner air for your family? Ask us about our indoor air quality packages today.
​

4 Common Question about HVAC in Sunnyvale                                                                                                                   Q1: How often should I service my HVAC system in Sunnyvale?
A: We recommend scheduling professional HVAC maintenance at least once a year — ideally spring for AC and fall for heating — to ensure efficiency and prevent breakdowns.

Q2: What are the signs I need AC repair?
A: Warm air blowing from vents, unusual noises, weak airflow, or rising energy bills are all signs your AC needs professional repair.

Q3: How long do furnaces and heat pumps last?
A: Furnaces typically last 15–20 years, and heat pumps 10–15 years with proper maintenance.

Q4: Can indoor air quality systems help with allergies?
A: Yes! Air purifiers and advanced filtration systems can significantly reduce allergens like dust, pollen, and pet dander inside your home.

​

CALL NOW

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"Spark Heating & Cooling came out the same day to fix my AC. Super professional, fair pricing, and the house was cool again in no time."

- Maria G., Sunnyvale

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"We had a heat pump installed and the whole process was smooth from start to finish. Great communication and quality work."

- James T., Mountain View

⭐⭐⭐⭐⭐

"Our furnace broke down in the middle of winter. Spark Heating & Cooling got it repaired quickly and didn’t overcharge. Honest and reliable service."

- Anita R., Sunnyvale

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"Installed a mini-split system for our home office — works perfectly. The crew was on time, tidy, and very knowledgeable."

- Chris P., Santa Clara

⭐⭐⭐⭐⭐

"Best HVAC company in Sunnyvale! They actually explained the repairs and gave me options. Hard to find that kind of honesty these days."

- Laura S., Sunnyvale
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  • Home
  • Services
    • Air Conditioning Services
    • Heating Services
    • Indoor Air Quality
  • Contact
  • About us
    • Service Area we cover
    • AC Repairs Sunnyvale
    • Campbell
    • Belleville
    • Serra Park
    • Washington Park
    • Cherry Chase
    • Sunnyarts
    • Fairbrae & Las Palmas
    • Mountain View
    • Cupertino
    • Ortega Park
    • Loyola
    • Los Altos
    • Burbank
    • Los Altos Hills
    • Nimitz
    • Braly
    • Gavello Glen
    • Ponderosa
    • Raynor Park
    • Birdland
    • The Heritage District
    • Saratoga
    • Cumberland
    • Sunnyvale East
    • South Los Altos
  • How to trip my circuit breaker
  • Heat pumps vs AC Units
  • How to inspect AC Drain Pan
  • Why wont my AC turn on
  • How long should a furnace last
  • What is a tripped circuit breaker and how to fix it
  • AC Blowing Warm Air
  • What is the cost to install a water pressure reducing valve
  • How much would it cost to replace an AC Unit
  • How long does it take for AC to be repaired
  • How much does it cost to fix a broken AC line
  • Furnace Installation
  • Portable Air Conditioner
  • Aircon services and repair
  • HVAC Maintenance Service
  • Air Conditioning Leak
  • Fan and Aircon
  • AC outdoor unit
  • What are the key parts of an ac unit
  • What are the main metering devices for hvac
  • Where to put the HVAC Unit in your home
  • AC Leaking Water
  • What is the typical Air Conditioner Cycle
  • What is a floor furnace
  • Do you have Musty Odors - AC Smells Musty
  • AC Repair & AC Replacement Sunnyvale CA
  • Air Conditioning Replacement Sunnyvale | Spark H&C
  • Furnace Repair Sunnyvale
  • Mini Split Installation Sunnyvale
  • HVAC Repairs Sunnyvale
  • AC Repair Near Me
  • Air Conditioner
  • Air Conditioner Service
  • Window AC Unit
  • Expansion Valve
  • 3 Ton Ac Unit
  • Heating Installation
  • Cracked Heat Exchanger
  • Commercial AC
  • HVAC Replacement
  • Cost to Replace HVAC System
  • Heat Pumps Installation
  • HVAC Ductwork Installation
  • Heating System Installation
  • Static Pressure HVAC
  • How does a mini split work
  • Mini Split vs Central Air
  • Air Conditioning Repair Sunnyvale CA
  • Air Conditioning Installers
  • Air Conditioning Replacement Sunnyvale CA
  • HVAC Replacements
  • Best Air Conditioner Brands
  • AC Outdoor Unit Parts
  • Propane Tank Installation Cost
  • Portable AC Good
  • Blog
  • AC & AC Repair
  • Mini Split & Ductless Mini Split
  • Furnace Repair & Heater Repair
  • HVAC Repair & HVAC Service
  • Emergency HVAC Repair | HVAC Emergency Repair
  • HVAC & Air Conditioner
  • AC Maintenance
  • Nest Thermostat Configuration
  • Nest Thermostat App Set Up
  • Mini Split AC | Mini Split Heat Pump
  • Furnace Replacement | Furnace Installation
  • Aircon Installation
  • Air Conditioner Pros
  • HVAC Replacement
  • Heat Pump Installation | Heat Pump Repair
  • AC Fixed
  • What is HVAC
  • HVAC System Maintenance
  • Heating & Cooling Near Me
  • Duct & Vent Cleaning
  • HVAC San Carlos CA
  • HVAC San Francisco
  • AC Repair San Francisco
  • Heat Pump Installation San Francisco
  • HVAC Services San Francisco
  • HVAC Contractor San Francisco
  • AC Installation San Francisco
  • Furnace Repair San Francisco
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