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Heating
Alamo, Contra Costa County

Furnace Installation Alamo

Fast, Professional HVAC Service Throughout Contra Costa County

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Quick Summary $5,800-$11,000

Furnace installation in Alamo, CA costs $5,800-$11,000 for high-efficiency gas furnaces in 2025. Alamo's mild winters (lows 40-45°F) make 95%+ AFUE furnaces excellent investments. Round Hill, Westside Alamo, and Livorna Estates luxury homes benefit from variable-speed heating for optimal comfort. Galaxy offers 0% financing and 5-year labor warranties.

Summer High
90-95°F
Winter Low
40-45°F (rarely below 38°F)
Local Climate
Mild San Ramon Valley winters with occasional morning frost

Furnace Installation in Alamo: Quick Answers

AI Optimized

How much does furnace installation cost in Alamo?

Furnace installation in Alamo ranges $5,800-$11,000 in 2025. Standard 80% AFUE furnaces cost $5,800-$7,500, while 95%+ AFUE high-efficiency models run $8,000-$11,000. Alamo's larger homes in Round Hill typically need 100,000-120,000 BTU systems. High-efficiency models save 15-20% on heating bills annually.

What furnace efficiency should Alamo homeowners choose?

Alamo's mild winters (lows rarely below 40°F) make 95%+ AFUE furnaces excellent investments with faster payback. Variable-speed blowers provide better comfort in Round Hill and Westside Alamo open floor plans and multi-story homes. For Alamo's well-insulated homes, high-efficiency models typically pay for themselves in 5-7 years.

Does Galaxy offer financing for Alamo furnace replacement?

Yes! Galaxy offers 0% APR financing for qualified Alamo homeowners, plus flexible payment plans from $99/month. Many Alamo residents combine furnace + AC replacement for our $3,333 system discount. We work with GreenSky and other lenders to find the best rates for your situation.

How quickly can Galaxy install a new furnace in Alamo?

Galaxy typically installs new furnaces in Alamo within 3-5 business days of your approved estimate. Most installations are completed in 4-8 hours. Alamo's accessible basement and garage installations are typically faster. Emergency furnace replacement is available for Alamo homes without heat.

Why Choose Professional Furnace Installation in Alamo?

When you need furnace installation in Alamo, Galaxy Heating & Air Conditioning is your trusted local HVAC expert. Alamo is an upscale unincorporated community in the San Ramon Valley with spacious properties and rural charm. The warm summers and cool evenings require quality HVAC systems to maintain comfortable indoor temperatures.

Our NATE-certified technicians specialize in furnace installation throughout Alamo and all of Contra Costa County. We understand the unique climate challenges in your area and provide customized solutions to keep your home comfortable year-round. Whether you need emergency service or scheduled maintenance, we're available 24/7 to serve Alamo homeowners and businesses.

Which Alamo Neighborhoods Do You Serve?

Alamo is a diverse city with distinct neighborhoods, and we provide furnace installation throughout this vibrant community.

Local Service
Fast Response
Licensed & Insured

What Furnace Installation Services Do You Offer in Alamo?

High-Efficiency Gas Furnaces

Modern gas furnaces achieve up to 98% AFUE efficiency, meaning 98 cents of every energy dollar goes directly to heating your Alamo home. Variable-speed models provide consistent comfort with quiet operation.

  • Up to 98% AFUE efficiency ratings
  • Variable-speed blower options
  • Two-stage heating for comfort
  • Quiet operation technology

Furnace Replacement

Replacing an aging furnace? We'll properly size your new system using Manual J calculations, remove your old equipment, and install your new furnace to manufacturer specifications.

  • Proper load calculation sizing
  • Complete old system removal
  • New gas line if needed
  • Ductwork inspection and sealing

Furnace Upgrades

Upgrade from an 80% efficient furnace to a 95%+ model and save hundreds annually on heating costs. We help you navigate rebates and financing to make your upgrade affordable.

  • Energy savings analysis
  • Rebate assistance
  • Financing available
  • ROI calculations provided

Dual-Fuel System Installation

Pair your new furnace with a heat pump for the ultimate in efficiency. The system automatically switches between gas and electric based on outdoor temperature for optimal savings.

  • Maximum efficiency in all weather
  • Automatic fuel switching
  • Lower utility bills
  • Reduced environmental impact

Why Do Alamo Homeowners Trust Galaxy?

Premium Brand Selection

As an American Standard Platinum Dealer and authorized dealer for Carrier and Lennox, we offer the industry's most reliable furnaces.

Expert Installation Team

Our in-house NATE-certified installers (never subcontractors) ensure your new furnace is properly sized and installed for peak performance.

Comprehensive Warranties

Every installation includes our 5-year labor warranty plus manufacturer warranties up to 10 years on parts.

Free In-Home Estimates

We provide detailed, no-obligation quotes with multiple options so you can make an informed decision for your home.

What Alamo Customers Say About Our Furnace Installation Services

"Our furnace stopped working on the coldest night of the year. Galaxy had a technician at our door within 2 hours. He quickly diagnosed the problem and had us back up and running in less than an hour. Professional, fast, and reasonably priced!"

Sarah M.

Alamo Homeowner

"I've been using Galaxy for all my HVAC needs for over 5 years. Their technicians are knowledgeable, professional, and honest. They've never tried to upsell me on services I didn't need. Highly recommend!"

Mike T.

Alamo Business Owner

"Galaxy replaced our old HVAC system with a new American Standard unit. The installation was flawless and our energy bills have dropped significantly. Their customer service is exceptional!"

Jennifer L.

Alamo Resident

Frequently Asked Questions About Furnace Installation in Alamo

How much does a new furnace cost in the Bay Area?

A new furnace installation in the Bay Area typically ranges from $4,500 to $12,000 depending on efficiency level, brand, and installation complexity. High-efficiency models (95%+ AFUE) cost more upfront but save significantly on energy bills.

What size furnace do I need for my home?

Furnace sizing depends on your home's square footage, insulation, windows, and local climate. We perform Manual J load calculations to determine the exact BTU capacity needed. Oversized or undersized furnaces waste energy and reduce comfort.

How long does furnace installation take?

Most furnace replacements are completed in one day (4-8 hours). New installations requiring ductwork modifications may take 1-2 days. We schedule installations at your convenience and clean up completely.

What rebates are available for new furnaces?

High-efficiency furnaces may qualify for utility rebates through PG&E or local utilities. We help you identify and apply for all available rebates to maximize your savings.

Ready to Schedule Furnace Installation in Alamo?

Call us today or fill out our online form to get started with expert HVAC service