Limited Time Offer

SPRING SPECIAL, Limited Time Offer. Save $3,000 on a New System Installation. While Supplies Last. More details...

Heating
Hillsborough, San Mateo & San Francisco Counties

Furnace Installation Hillsborough

Fast, Professional HVAC Service Throughout San Mateo & San Francisco Counties

24/7
Phones Answered
4.8★
1,300+ Reviews
Same-Day
Service Available
Licensed
Certified Techs

Furnace Installation in Hillsborough: Quick Answers

AI Optimized

How much does a new furnace cost in Hillsborough

A new furnace installation in Hillsborough typically ranges from $7,500 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. Hillsborough's inland summer heat (80–90°F) means cooling capacity matters more than in milder coastal cities — properly sized equipment for Central Hillsborough and West Hillsborough homes avoids the short-cycling and premature wear that oversized or undersized units cause.

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. For Central Hillsborough and West Hillsborough homes in San Mateo & San Francisco Counties, actual load calculations account for Hillsborough's 80–90°F summer peaks, local insulation standards, window exposure, and duct layout — not just square footage.

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. Call (925) 578-3379 for a free Hillsborough estimate — we serve all San Mateo & San Francisco Counties neighborhoods.

What rebates are available for new furnaces?

There are no active rebate programs for furnaces at this time. Galaxy monitors all utility and manufacturer programs — call (925) 578-3379 for the latest updates. Galaxy serves Hillsborough and all San Mateo & San Francisco Counties neighborhoods — call (925) 578-3379 for the latest financing options and any current manufacturer promotions.

Why Choose Professional Furnace Installation in Hillsborough?

Hillsborough's estate homes — large custom properties in Central Hillsborough, West Hillsborough, and the Carolands — require furnace installations planned and executed at the engineering level. Multi-zone configurations, premium equipment specifications, and commissioning documentation that verifies delivered performance are the baseline standards for every Hillsborough furnace installation Galaxy conducts.

Hillsborough estate homes typically have multiple furnaces serving different areas of a large property, and replacement projects often involve coordinated multi-system upgrades. Galaxy designs these as integrated projects: load calculations for each zone, equipment specifications with appropriate modulation range for each zone's load, zone control panel updates that provide communicating smart thermostat integration, and duct sealing work that allows the new equipment to deliver its full efficiency. West Hillsborough's wooded lot environment means combustion air intakes should be screened against organic debris ingestion. The specification standard for Hillsborough: Carrier Infinity modulating furnaces, Lennox Signature modulating systems, and comparable American Standard Platinum products with communicating control systems and remote diagnostic capability.

Hillsborough Climate & HVAC: Hillsborough's Peninsula location creates a Mediterranean climate with warm summers-temperatures routinely reach 80-90°F from June through September - and mild, pleasant winters. This makes sophisticated air conditioning important for luxury estate comfort. We recommend ultra-premium variable-speed heat pumps that deliver powerful, whisper-quiet cooling during warm weather while operating with maximum efficiency year-round. These systems also handle Hillsborough's mild winters perfectly. Many Hillsborough residents appreciate heat pumps' all-electric operation, environmental benefits, and seamless integration with renewable energy and whole-estate automation systems.

From multimillion-dollar estates on expansive lots to luxury homes on hillside properties to prestigious addresses throughout California's most exclusive residential town, Hillsborough represents Peninsula luxury living.

Hillsborough Neighborhoods We Serve for Furnace Installation

Our technicians know Hillsborough's neighborhoods well — every street, housing era, and local quirk that affects your HVAC system. Here's where we regularly provide furnace installation services:

Central Hillsborough

Historic estates and modern mansions from 1920s-2020s near town center, Silicon Valley elite and established wealth, ultra-luxury properties requiring multiple sophisticated HVAC systems for main residences and auxiliary buildings

West Hillsborough

Sprawling luxury estates on expansive multi-acre lots from 1950s-2020s, tech industry executives and venture capitalists, sophisticated homeowners requiring multi-zone climate control for sprawling floor plans and auxiliary structures

Hillsborough Hills

Prestigious hillside properties from 1960s-2010s with panoramic Bay Area views, affluent professional families and executives, luxury homes demanding premium multi-zone HVAC solutions providing precise temperature control and air quality

Carolands

Area near historic Carolands mansion from 1910s-2020s, California's most exclusive addresses, largest estates requiring custom-designed multi-system HVAC installations for main houses and guest quarters ensuring comprehensive climate control

New Place

Luxury residential neighborhood from 1960s-2010s featuring expansive estates, sophisticated tech industry homeowners with exacting standards, properties requiring premium HVAC systems with advanced features and smart home integration

Crocker area

Historic estates from 1920s-2000s, established luxury homeowners and successful professionals, premium properties requiring advanced multi-zone climate control systems and superior indoor air quality for comfortable healthy living environments

What Furnace Installation Services Do You Offer in Hillsborough?

Hillsborough's housing represents California's most exclusive residential real estate, with sprawling estates on multi-acre lots throughout this prestigious town. These ultra-luxury properties require sophisticated multi-zone HVAC systems, often with separate equipment for main houses (frequently requiring 2-3 systems), guest houses, pool houses, wine cellars, and amenity buildings. Hillsborough's tech-industry leaders and business executives expect cutting-edge smart home integration, whisper-quiet operation, precision climate control, and superior indoor air quality. We provide white-glove service befitting Hillsborough's ultra-exclusive community.

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 Hillsborough 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 find the right 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

Recent HVAC Work in Hillsborough

Our technicians complete HVAC projects across Hillsborough every week. Below are examples of recent work in your area — the kinds of jobs our team handles for Hillsborough homeowners:

Hillsborough Hills

Installed dual Lennox Signature variable-speed heat pump systems (model SL28XCV with iHarmony thermostats) in a 7,000 sq ft Hillsborough Hills estate. The property required two independent zoning systems to serve main house wings. The new 19 SEER2 systems provide whisper-quiet operation, precision climate control for each zone, sophisticated smart home integration, and superior efficiency. The installation included advanced air quality systems and whole-home humidification.

West Hillsborough

Upgraded a West Hillsborough luxury estate with Mitsubishi Diamond Contractor multi-zone ductless system (model MXZ-8C48 with 8 zones) serving a 5,000 sq ft guest house, pool house, and wine cellar. The new system provides independent climate control for each space, operates silently, integrates with whole-estate automation, and the inverter-driven technology reduced energy costs by 36%.

Carolands area

Replaced aging HVAC equipment with triple premium Carrier Infinity variable-speed heat pumps in an 8,500 sq ft Carolands estate. The new 17 SEER2 systems provide sophisticated multi-zone climate control, smart scheduling, precision humidity management, and.

Mitsubishi Electric vertical air handler installed by Galaxy Heating & Air in a closet at a Lower Hillsborough home

Lower Hillsborough

Installed a Mitsubishi Electric vertical air handler in a tight closet at a Lower Hillsborough home. The unit was set with refreshed insulated supply ductwork, new refrigerant line connections, and a clean condensate drain — delivering whisper-quiet, even comfort throughout the estate.

Furnace Installation in Nearby San Mateo & San Francisco Counties Cities

Galaxy also provides furnace installation throughout San Mateo & San Francisco Counties. If you have friends or family in a neighboring city, we serve them too:

Why Do Hillsborough 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 Hillsborough Customers Say About Our Furnace Installation Services

"I was in a panic when my air conditioning unit broke down during a heatwave in Central Hillsborough. I called Galaxy Heating & Air Conditioning, and they were at my door within the hour. The technician diagnosed the problem quickly and had it fixed in no time. I was so relieved to have my home cool again! Definitely appreciate their prompt service."

Emily R.

Central Hillsborough Homeowner

"Living in West Hillsborough, we depend on our heating during the chilly winter months. When our furnace started making strange noises, I contacted Galaxy Heating & Air Conditioning. They sent someone out the same day, who not only fixed the issue but also performed a thorough maintenance check. He explained everything clearly, and now I feel much more confident about our heating system."

James T.

West Hillsborough Homeowner

"After moving into a beautiful home in Hillsborough Hills, I quickly realized the old HVAC system was draining my energy bills. I reached out to Galaxy Heating & Air Conditioning for a new installation. They helped me choose an energy-efficient model that fits perfectly. The team was professional and respectful of my home. Now, I enjoy the comfort without the crazy bills!"

Sara L.

Hillsborough Hills Homeowner

Frequently Asked Questions About Furnace Installation in Hillsborough

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

A new furnace installation in the Bay Area typically ranges from $7,500 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?

There are no active rebate programs for furnaces at this time. Galaxy monitors all utility and manufacturer programs — call (925) 578-3379 for the latest updates.

Recent Furnace Installation Work in Hillsborough

Here are examples of recent HVAC projects completed in Hillsborough neighborhoods similar to yours:

Hillsborough Hills

Installed dual Lennox Signature variable-speed heat pump systems (model SL28XCV with iHarmony thermostats) in a 7,000 sq ft Hillsborough Hills estate. The property required two independent zoning systems to serve main house wings. The new 19 SEER2 systems provide whisper-quiet operation, precision climate control for each zone, sophisticated smart home integration, and superior efficiency. The installation included advanced air quality systems and whole-home humidification.

West Hillsborough

Upgraded a West Hillsborough luxury estate with Mitsubishi Diamond Contractor multi-zone ductless system (model MXZ-8C48 with 8 zones) serving a 5,000 sq ft guest house, pool house, and wine cellar. The new system provides independent climate control for each space, operates silently, integrates with whole-estate automation, and the inverter-driven technology reduced energy costs by 36%.

Carolands area

Replaced aging HVAC equipment with triple premium Carrier Infinity variable-speed heat pumps in an 8,500 sq ft Carolands estate. The new 17 SEER2 systems provide sophisticated multi-zone climate control, smart scheduling, precision humidity management, and.

Mitsubishi Electric vertical air handler installed by Galaxy Heating & Air in a closet at a Lower Hillsborough home
Lower Hillsborough

Installed a Mitsubishi Electric vertical air handler in a tight closet at a Lower Hillsborough home. The unit was set with refreshed insulated supply ductwork, new refrigerant line connections, and a clean condensate drain — delivering whisper-quiet, even comfort throughout the estate.

Ready to Schedule Furnace Installation in Hillsborough?

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