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Fast & Reliable Furnace Repair

Lost heat? Get your furnace fixed fast with prompt, dependable service from Sandium's trusted engineers.
(408) 351-6584
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  • Enjoy consistent, customizable comfort.
  • Significantly lower your utility costs.
  • Rest easy with prompt & professional service.
Request a quote today!
Our Services

Cooling

Heating

HVAC

Furnace Repair

AC Repair

Free Estimates!

on New Equipment

Thinking of replacing your system?
 We provide no-obligation estimates on new HVAC equipment.

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*Must be presented at the time of service/estimate. Offer not valid for work previously completed. Cannot be combined with other coupons.

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Get your furnace fixed fast with Sandium

A cold home is an urgent problem. Sandium is your reliable HVAC contractor dedicated to delivering prompt and dependable service across the Bay Area when your furnace fails. Our skilled engineers have the expertise to handle complex heating equipment and quickly diagnose any furnace problem—from faulty ignition systems to fan motor issues. When you choose Sandium, you receive science-backed solutions that restore your home’s warmth safely and efficiently, ensuring your comfort is safe throughout the season.

Common Signs You Need Furnace Repair

Call us immediately if your heating system is showing any of these warning signs. Ignoring them can lead to costly damage or safety risks.
  • No Heat or Insufficient Heat: The most obvious sign your furnace is malfunctioning.
  • Strange Noises: Loud clanging, banging, squealing, or whining can indicate a severe mechanical issue.
  • Pilot Light/Ignition Issues: If the pilot light frequently goes out or the igniter fails to start the burner.
  • High Energy Bills: An unexpected spike in utility costs means your furnace is struggling and wasting energy.
  • Odd Smells: Strong burning or chemical smells may indicate an electrical or gas problem requiring immediate attention.

Here to answer any of your questions!

(408) 351-6584