Expert Furnace Installation in Marin County and San Francisco

At Bay Air Heating & Cooling, we specialize in expert furnace installation services tailored to the unique needs of homes in Marin County and San Francisco. Our licensed HVAC professionals deliver code-compliant installations designed around your home’s layout, square footage, insulation, and energy-efficiency goals. Whether you’re replacing an outdated furnace or installing a brand-new system in new construction, we help you select the ideal furnace with the right BTU capacity and AFUE rating. We work with top-rated equipment, including high-efficiency gas furnaces, variable-speed models, and advanced two-stage heating systems that improve comfort while reducing utility costs.

Why Trust Bay Air for Furnace Installation?

When you choose Bay Air Heating & Cooling, you’re choosing quality and reliability: 

Licensed Expertise

Our technicians are trained to meet Marin County and San Francisco regulations, ensuring safe and compliant installations.

Thorough Process

We perform detailed safety and performance checks to confirm your new furnace operates flawlessly.

Clean Workspaces

We treat your home like our own, leaving it spotless after every job.

Energy Efficiency

We recommend high-efficiency furnaces (up to 98% AFUE) to lower your energy bills and environmental impact.

Fast, Reliable Installation by Local Pros

A sudden furnace failure during the coldest nights isn’t just inconvenient- it can be dangerous. Our licensed HVAC technicians are equipped to respond quickly and restore heat fast. We diagnose and repair a range of common furnace issues, including malfunctioning hot surface igniters, blocked or dirty air filters, and contaminated flame sensors. These components are critical to system performance and safety, and our team has the expertise to resolve them efficiently.

 

Prevent unexpected breakdowns with proactive inspections. We offer thorough diagnostic services and seasonal furnace maintenance to ensure your heating system stays reliable when you need it most. We install every unit with attention to airflow balancing, proper gas line connections, and venting to ensure maximum safety and performance.

“Bay Air installed our new furnace in Mill Valley, CA and the process was seamless. They were professional, clean, and knowledgeable!”

Signs It May Be Time for a New Furnace

Not sure if you need a new furnace? Look for these indicators: 

 

  • Your furnace is over 15 years old. 
  • Frequent repairs are driving up costs. 
  • Increased regular maintenance calls. 
  • Yellow burner flames, which may indicate a safety issue like carbon monoxide.

 

Upgrading to a modern, high-efficiency furnace can save up to 20% on energy bills in Marin County and San Francisco homes.

Tips for Maintaining Your New Furnace

Keep your furnace running efficiently with these tips: 

Replace Filters: Swap filters every 1-3 months for optimal airflow. 

Schedule Tune-Ups: Annual maintenance reduces breakdowns by 50%. 

Check Thermostats: Use smart thermostats to save 5-10% on energy. 

Monitor Safety: Test CO detectors monthly to ensure safety. 

Clear Vents: Keep supply and return vents unblocked for efficient heating.

Frequently Asked Questions About Furnace Installation

Have Questions? Call (415) 944-0114 for Professional Advice!

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