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Quality Service at Affordable Prices Serving the South Bay With Excellence Since 2007
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

Furnace Services in Milpitas

When your heat cuts out on a cool evening or your furnace starts making strange noises, you need clear answers and quick help. Our team provides reliable furnace service for homeowners and small businesses who want their space warm again without extra stress or surprise costs.

Costless Heating & Cooling is a family run, licensed, and insured HVAC company that has been serving the South Bay since 2008. We focus on honest pricing and practical solutions, and our diagnostics and estimates are free. When you call about your heating, you speak directly with Regina or Sal Sr, not an answering service or call center.

Whether your system has stopped completely or you are trying to prevent a breakdown before the colder nights return, we work to make the process simple. You tell us your comfort goals and budget, and we help you understand what is going on with your equipment and what options make sense.

Need furnace service in Milpitas? Call Costless Heating & Cooling at (510) 974-7107 or send us a message online today.

Why Local Homeowners Call Our Team

Choosing someone to work on your furnace is an important decision, especially when you are worried about safety, comfort, and cost. Many Milpitas homeowners tell us they are tired of rushed visits, unclear pricing, and pressure to replace equipment before it is truly necessary. We built our approach around doing things differently.

Since 2008, we have focused on making quality heating service affordable for families across the South Bay. Our team is fully licensed and insured, and we take time to explain what we find in straightforward language. Because we are family owned and operated, you can reach our owners easily. Regina or Sal Sr personally handle every call, so you get answers from someone who understands both the technical side and your day to day comfort concerns.

Cost is often the biggest worry. That is why we offer free diagnostics and estimates before any work begins and why we prioritize repairs that solve the problem without unnecessary extras. When a larger repair or a new system might be more practical, we talk through the reasons, including age, safety, and efficiency, and we offer financing options to help with the budget side.

Our reputation is built on consistent results and satisfied customers. We have hundreds of positive reviews on Yelp and other platforms from people who appreciate that we show up when we say we will, treat their homes with respect, and follow through. Many of those reviews come from nearby communities, which reflects our long term presence in Milpitas and the surrounding area.

Furnace Services We Provide

Every heating system and every home is a little different, so our services are designed to meet you where you are. Some people call us when the furnace stops working completely. Others notice rising utility bills, odd smells, or rooms that never seem to get warm and want to address the issue before it becomes an emergency.

Diagnostics & Repair

We start with a free diagnostic visit. During this visit, our technician inspects key components, such as burners, ignition systems, filters, blowers, and safety controls. We listen carefully to what you have noticed, check system performance, and then explain what we find. Before any repair work begins, we provide a clear estimate and answer your questions so you can decide how to move forward.

Our team handles a wide range of heating repair needs. Common issues include short cycling, weak airflow from vents, ignition failures, frequent tripping of safety switches, and unusual noises like rattling or squealing. We also address concerns about fuel smells or possible carbon monoxide risks by checking venting and safety devices. For each situation, we aim to correct the cause of the problem, not just the symptom, so your system can run more reliably.

Furnace Tune Ups & Maintenance

Regular maintenance is another key part of staying comfortable. A furnace tune up typically includes cleaning critical components, checking electrical connections, verifying gas pressures and combustion on gas units, lubricating moving parts where needed, and confirming that safety controls operate correctly. This kind of service can support more efficient operation and help catch developing problems early.

We work with both residential and light commercial systems in the Milpitas area, including older furnaces that have been in place for many years and newer high efficiency models. Because we see a wide variety of equipment, we can explain what is typical for your system type and age and what kind of performance you can reasonably expect.

Here are signs it is time to contact our team:

  • Rooms are not heating evenly or the furnace runs constantly.
  • You hear new noises such as banging, rattling, or squealing.
  • Your energy bills have climbed without a clear reason.
  • The furnace turns on and off frequently or struggles to start.
  • You notice unusual smells coming from vents or the unit.

What To Do If Your Heat Stops

When your furnace stops working, it can be stressful, especially if you have children, older adults, or people who work from home in the house. It is natural to try a few things on your own before calling for help, and there are safe steps you can take that might resolve simple issues.

Stay Safe & Check Simple Items

Safety comes first. If you smell a strong gas odor, it is safest to leave the area and contact the gas provider or emergency services. Avoid opening up gas lines or attempting repairs inside the furnace yourself. Heating systems have safety controls for a reason, and bypassing them can create risks that are not worth taking.

There are also basic checks that many homeowners can perform without tools. You can confirm that the thermostat is set to heat and that the temperature setting is above the current room temperature. It also helps to check that the furnace switch or breaker is on and to look at the air filter. A very dirty filter can restrict airflow, which may cause some systems to shut down or overheat.

When To Call Our Team

Once you have checked those simple items, if the furnace still will not run or is clearly struggling, it is usually time to reach out to a professional. When you call us, you talk directly with Regina or Sal Sr about what you are experiencing. We ask a few questions, help you decide whether a same day visit or scheduled appointment is best, and work to respond as quickly as possible. Our team is available for same day, weekend, and emergency appointments, which is particularly helpful during colder nights locally.

After we have addressed the immediate problem, many homeowners choose to enroll in our Comfort Care Maintenance Plans. These plans are a straightforward way to stay ahead of future breakdowns through scheduled tune ups and to access ongoing discounts on repairs. For busy households, this can make it easier to keep furnaces running smoothly without having to remember when service is due.

Our Process & Maintenance Plans

Knowing what to expect during a visit can reduce a lot of the stress that comes with heating issues. Our process is consistent, whether you are calling about a strange noise or planning a routine tune up before the heating season.

How Our Furnace Visit Works

We begin with a free diagnostic. Our technician arrives within the agreed time window, discusses what you have noticed, and then inspects your heating system. After the inspection, we explain the condition of your furnace in clear terms, point out any issues we found, and review the options. You see the estimate before we start the repair or maintenance work, so you stay in control of the decision.

Sometimes a straightforward repair is the best path. Other times, especially with very old or repeatedly failing systems, it may be worth considering replacement. We talk through factors such as age, past repair history, comfort problems, and energy use. Our goal is to match the solution to your comfort goals and budget, rather than push you in one direction. When a bigger project makes sense, we offer convenient financing to make it more manageable, and we provide secure warranties on qualifying work and equipment.

Comfort Care Maintenance Plans

For ongoing care, our Comfort Care Maintenance Plans offer structured support. These plans typically include scheduled furnace tune ups, during which we clean, test, and adjust your system. Members also receive various benefits, such as discounts on repairs and priority scheduling when service is needed. Over time, this approach can help reduce the likelihood of sudden breakdowns and may contribute to more stable energy costs.

Because we are family owned, we take the long view on customer relationships. We want you to feel comfortable calling us with questions, whether you are deciding if a noise is worth a service visit or wondering how often your filter should be changed. That ongoing connection is part of how we keep heating service convenient and affordable for our neighbors.

Furnace Service in Milpitas Homes

Homes and small businesses in Milpitas see a mix of mild days and cool, damp evenings. That pattern means your furnace may sit quiet for stretches, then need to work reliably when temperatures drop. Systems that cycle on and off with the seasons can develop problems if they are not checked regularly, especially in older properties.

In many Milpitas neighborhoods, we see a combination of long standing homes with older ductwork and newer construction with more modern equipment. Each has its own challenges. Older systems may need careful attention to safety controls and venting, while newer high efficiency furnaces benefit from accurate setup and tuning to perform as designed. We are familiar with both, which helps us diagnose issues efficiently.

Being local also helps us respond sooner and plan visits around your schedule. Our team works throughout the South Bay, and we spend a significant amount of time in and around Milpitas. That experience gives us a practical understanding of the typical system sizes, layouts, and comfort concerns in this area, whether you are heating a single story home, a townhome, or a small office.

If you have been putting off maintenance or are facing a current problem, this is a good time to reach out. You can talk directly with our family, schedule a visit that fits your day, and take advantage of our free diagnostics and estimates. We have been helping people stay comfortable without unnecessary costs since 2008, and we work to make each visit as straightforward as possible.

To schedule furnace service or ask a question about your system, call (510) 974-7107.

Frequently Asked Questions

How fast can you come if my heat is out?

We often provide same day appointments when your furnace has stopped working, and we also offer weekend and emergency visits. When you call, Regina or Sal Sr will review your situation, explain the options, and work with you to choose the earliest time that fits your schedule.

What will a furnace visit cost me up front?

There is no upfront charge for us to diagnose your furnace. We offer free diagnostics and estimates, so you can understand what is going on and what repairs would cost before you decide. You only pay if you choose to move forward with the recommended work.

Will you try to sell me a new furnace?

We focus first on practical repairs that match your comfort goals and budget. If your furnace is very old or has repeated failures, we may discuss replacement as an option and explain why it could make sense. The decision is always yours, and we explain the tradeoffs clearly.

What happens during a furnace maintenance visit?

During a typical maintenance visit, our technician inspects, cleans, and tests key parts of your furnace. We check safety controls, airflow, and general operation, and we let you know about any concerns we find. Our Comfort Care Maintenance Plans package these visits with discounts and scheduling benefits.

Do you offer financing for bigger furnace jobs?

Yes, we offer convenient financing options for larger furnace repairs and replacement projects. During your free estimate, we can explain the available plans and how they work. Financing can help spread out costs so you can choose the solution that fits your comfort needs and budget.

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.

Hear From Our Happy Customers

Read Our Reviews
    Great Company!
    “I really appreciated the honesty—no pressure, no upselling—just quality work.”
    - Christian A.
    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.
    Outstanding Service!
    “It’s rare to find such reliable and honest service these days. We’ll definitely be calling them again!”
    - Derrian T.
    Highly Recommend!
    “Quick, friendly, and really knows his stuff.”
    - Satisfied Customer
    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.
    Amazing Experience
    “It’s rare to find honest, reliable service like this—and even better, it didn’t cost a fortune.”
    - Edward E.
    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.
    On Time and Professional!
    “Sal and his team were very knowledgeable, respectful, and worked in a timely fashion.”

Don’t Miss Out on These Savings!

  • $50 OFF Any Repair Service

    Keep your system running smoothly—save on expert repairs today!

  • $100 OFF New System Installation

    Upgrade your comfort and efficiency with a brand-new HVAC system.

  • $100 Two-System Tune-Up

    Ensure peak efficiency with a complete heating and cooling checkup performed by our licensed technicians.

Trusted For A Reason

What Makes Us Different?
  • 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.
  • Carrier
  • Goodman
  • Bryant

Have Questions? Contact Us Today!

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