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Proudly Serving San Jose & Beyond!

Areas We Serve

Explore Costless Heating & Cooling’s Community of Customers

At Costless Heating & Cooling, we're proud to bring professional heating, cooling, and indoor air quality services to communities throughout the South Bay and Silicon Valley. Since 2008, our family-owned team has built a reputation for fast response times, honest pricing, and personalized service that puts your comfort first. 

Every call is answered directly by our owners, Regina or Sal Sr., so you'll never get lost in an automated system or wait days for a callback. Our licensed and insured technicians handle everything from emergency repairs to complete system installations, and we back our work with secure warranties. Whether you're a homeowner dealing with a broken furnace or a business owner in need of commercial HVAC solutions, we're the local team that shows up ready to help.

Need HVAC services in your area? Call Costless Heating & Cooling at (510) 974-7107 to request a same-day service appointment!

Upgrade Now, Pay Later!
Enjoy a comfortable home today and affordable payments with KeyPoint Credit Union financing.

Hear From Our Happy Customers

Read Our Reviews
    Professional & Efficient
    “I really appreciate the honest pricing and top-notch service — I’ll definitely call Costless again for any future HVAC needs.”
    - Jolo M.
    Highly Recommend!
    “Quick, friendly, and really knows his stuff.”
    - Satisfied Customer
    Will Definitely Use Again!
    “Sal contacted me back within 2 minutes of my request and answered my phone call on a Sunday! Wow!”
    - Larry L.
    Outstanding Service!
    “It’s rare to find such reliable and honest service these days. We’ll definitely be calling them again!”
    - Derrian T.
    Great Company!
    “I really appreciated the honesty—no pressure, no upselling—just quality work.”
    - Christian A.
    Amazing Experience
    “It’s rare to find honest, reliable service like this—and even better, it didn’t cost a fortune.”
    - Edward E.
    On Time and Professional!
    “Sal and his team were very knowledgeable, respectful, and worked in a timely fashion.”
    Above and Beyond!
    “Sal was excellent! His initial response was quick, and he was able to come the same day.”
    - Jason S.
    Repeat Customer!
    “Perfect service! Sal is the best in town!!”
    - Victor C.

Communities that Count On Us for Comfort

Wherever you are in the South Bay Area, we're your neighbors, and we're here to help keep your home or business comfortable year-round. 

Costless Heating & Cooling proudly serves:

  • Campbell
  • Cupertino
  • Gilroy
  • Los Altos
  • Los Gatos
  • Menlo Park
  • Milpitas
  • Morgan Hill
  • Mountain View
  • Palo Alto
  • San Jose
  • San Mateo County
  • Santa Clara
  • Santa Clara County
  • Saratoga
  • Sunnyvale

No matter where you're located in our service area, you can count on the same reliable, customer-focused experience that has earned us hundreds of five-star reviews.

  • Here When You Need Us
    When your system goes down, Costless responds quickly with reliable emergency support to restore comfort fast.
  • Built on Experience
    Serving the community since 2007, Costless delivers expert HVAC service grounded in decades of hands-on industry knowledge.
  • Family-Owned, Customer-Focused
    Every call is answered by the owners themselves, ensuring personal service and genuine care from start to finish.
  • Affordable Comfort Solutions
    Transparent pricing and free diagnostics make it easy to keep your home comfortable without breaking the bank.
Keep Your System Running Smoothly Year-Round
Enjoy two seasonal tune-ups, priority scheduling, filter replacements, and exclusive discounts on repairs and new equipment all year long.

Our Free Diagnostic Process

Understanding what's wrong with your HVAC system shouldn't cost you anything, and that's why we offer free diagnostics. When you contact Costless Heating & Cooling, we'll schedule a convenient time to visit your property and thoroughly assess your heating, cooling, or air quality concerns. Our experienced technicians will inspect your equipment, identify the root cause of any issues, and explain what's happening in straightforward terms you can understand.

Once we've completed the diagnostic, we'll provide you with a free estimate that outlines your options and associated costs. There's no pressure or obligation; just honest information that helps you make the best decision for your comfort and budget. We'll answer all your questions and work with you to create a customized solution that fits your needs. With flexible financing options available, we make it easy to move forward with the repairs, replacements, or installations your system requires.

Contact Costless Heating & Cooling online or call our San Jose office at (510) 974-7107 to request your free diagnostic, free estimate, and access to our Comfort Care Maintenance Plans with exclusive discounts and benefits!

  • Carrier
  • Goodman
  • Bryant
Areas We Serve

Costless Heating & Cooling is proud to serve San Jose, California and other surrounding areas.

  • Campbell
  • Cupertino
  • Gilroy
  • Los Altos
  • Los Gatos
  • Menlo Park
  • Milpitas
  • Morgan Hill
  • Mountain View
  • Palo Alto
  • San Jose
  • Santa Clara
  • Saratoga
  • Sunnyvale

Looking for Local HVAC Service?

Contact Us Today

At Costless Heating & Cooling, we're always ready to take your call! Give us a call at (510) 974-7107 or fill out the form below to contact one of our team members.

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