
Find the Best Furnace Installation & Replacement Contractors for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust HVAC Firms
HVAC Firms is a leading United States resource for evaluating HVAC service providers. Our team researches companies, checks credentials, and reviews customer feedback to present clear, unbiased information. Listings and rankings are based on merit, and companies cannot pay to change our editorial content.
Search providers near you
Top Furnace Installation & Replacement Contractors in Anaheim, California Ranked
A new furnace installation or replacement is a significant investment in your home's comfort, safety, and energy efficiency. In Anaheim's climate, choosing the right heating system and ensuring it's professionally installed are critical steps to reliable warmth during cooler months and long-term savings on utility bills. This guide will help you understand your options, the installation process, and key considerations for finding a qualified local professional to handle your project.

All City Plumbing, Air & Electrical
5612 E La Palma Ave, Anaheim, CA 92807
All City Plumbing, Air & Electrical is a full-service provider based in Anaheim, CA, offering plumbing, HVAC, and electrical services. They serve residential and commercial customers with repair, installation, and maintenance for air conditioning, furnaces, thermostats, and indoor air quality systems. The company is known for its ACE-certified technicians and uses advanced technology such as hydro jetting for plumbing services. With over 13 years in business, All City Plumbing, Air & Electrical provides 24/7 emergency service to address urgent HVAC and plumbing needs.

1st Choice Heating & Air Conditioning, Inc.
23372 Madero Suite B, Mission Viejo, CA 92691
1st Choice Heating & Air Conditioning, Inc. provides a wide range of HVAC services in Anaheim, CA. Their offerings include installation, repair, and maintenance of air conditioners, furnaces, heat pumps, mini-split systems, and thermostats, along with indoor air quality solutions. As a Lennox Premier Dealer and recipient of the Centurion Award, they specialize in Lennox products and deliver energy-efficient heating and cooling systems. Their technicians are trained to handle various HVAC needs, from tune-ups to system replacements, ensuring comfort throughout the year.

Mission Viejo Heating & Air
22600 Lambert St Suite 1101, Lake Forest, CA 92630
Mission Viejo Heating & Air provides heating and air conditioning repair and installation services in Long Beach, CA. They offer tailored HVAC solutions for homes and businesses, focusing on energy efficiency and durability. The company is available seven days a week to assist with heating and AC repairs and installations, ensuring customer comfort throughout the year.

Sano Heating & Air Conditioning
5546 E La Palma Ave, Anaheim, CA 92807
Sano Heating & Air Conditioning is an HVAC company based in Anaheim, CA, providing a range of heating and cooling services. They offer repair and installation for air conditioners, furnaces, heat pumps, mini splits, and perform HVAC tune-ups. The company also specializes in indoor air quality solutions and energy-efficient options like ductless and zoned systems. Serving Anaheim and the surrounding Orange County area, they handle new construction projects and have sheet metal capabilities to support their HVAC services.

Comfort Time Plumbing Heating & Cooling
8038 Freestone Ave, Santa Fe Springs, CA 90670
Comfort Time Plumbing Heating & Cooling is a family-owned company based in Los Angeles, CA, providing comprehensive HVAC and plumbing services for homes and businesses. They specialize in the repair and installation of air conditioning, furnaces, heat pumps, boilers, mini splits, and commercial refrigeration systems. Comfort Time Plumbing Heating & Cooling offers same-day service and uses advanced techniques such as trenchless sewer line replacement to address plumbing issues efficiently. Since 2008, they have served the local community with trained technicians who maintain up-to-date certifications and prioritize respect for customers' homes.
Understanding Anaheim's Heating Needs
Anaheim enjoys a predominantly mild climate, but evenings and winter months can bring temperatures that necessitate efficient, reliable heating. The key is selecting a system that provides adequate warmth without being oversized for the region's conditions, which would lead to inefficient short cycling and higher costs1. The most common projects involve replacing aging, inefficient natural gas furnaces or installing new systems in homes undergoing renovation.
Given the area's warm summers, many homeowners consider their heating choice as part of a year-round climate control strategy. This often leads to exploring systems that offer both heating and cooling capabilities, providing better value and simplifying home maintenance2.
Primary Heating System Options for Anaheim Homes
When planning a furnace installation or heater replacement, you have several effective choices suited to Southern California living.
Natural Gas Furnaces This is the most popular choice for furnace installation in Anaheim due to the widespread availability of natural gas lines3. Modern gas furnaces are highly efficient, providing strong, quick heat that is cost-effective to operate. They are an ideal solution for homes with existing ductwork and gas service. When selecting a new gas furnace, the Annual Fuel Utilization Efficiency (AFUE) rating is a crucial metric; units with ratings of 90% or higher are considered high-efficiency and can lead to substantial savings on energy bills4.
Heat Pumps For a versatile and energy-efficient solution, heat pumps are an excellent option. They work by transferring heat rather than generating it, making them exceptionally efficient for Anaheim's climate where temperatures rarely drop below freezing5. A significant advantage is their dual functionality: they provide both heating in the winter and air conditioning in the summer. Installing a heat pump can be a smart, unified approach to your home's climate control needs6.
Electric Furnaces While less common due to typically higher operating costs, electric furnace installation can be a practical choice for smaller homes, additions, or properties without access to natural gas lines7. They generally have lower upfront equipment and installation costs and are simpler to vent, but it's important to factor in Southern California's electricity rates when considering long-term expenses.
Ductless Mini-Split Systems For homes without existing ductwork, such as older properties or room additions, a ductless mini-split system offers a flexible heating (and cooling) solution. These systems allow for zoned temperature control, meaning you can heat only the rooms you're using, which enhances efficiency and comfort.
Key Factors in Choosing Your New Furnace
Selecting the right unit involves more than just the type of fuel. Several technical and practical considerations will ensure your new system performs optimally for years.
- Correct Sizing (BTUs): Perhaps the most critical factor is ensuring your new furnace is properly sized for your home's square footage, insulation quality, window placement, and local climate. An oversized furnace will cycle on and off too frequently, wasting energy, causing wear, and providing uneven heating. A unit that's too small will run constantly trying to reach the desired temperature8. A professional load calculation, not a simple rule of thumb, is essential for determining the correct size.
- Efficiency Ratings: Higher efficiency means lower operating costs. For gas furnaces, look for a high AFUE percentage. For heat pumps, the Heating Seasonal Performance Factor (HSPF) is the key metric. Investing in a higher-efficiency model often pays off over the life of the system, especially with Anaheim's energy costs9.
- Dual Functionality & System Integration: Because air conditioning is used extensively in Anaheim, many homeowners find value in installing a combined system. This could be a heat pump that handles both functions or a new furnace installed concurrently with a new air conditioner or evaporator coil. Coordinating these installations can save on overall labor costs and ensure compatibility10.
- Warranty and Quality: Consider the manufacturer's warranty on parts and the heat exchanger. A longer warranty often indicates confidence in the product's durability. Professional installation by a certified contractor is also usually required to keep the full warranty valid.
Find the perfect furnace installation & replacement contractors for your needs
Get personalized recommendations and expert advice
The Professional Installation Process: What to Expect
A proper, safe furnace replacement is a multi-step process that should only be performed by a licensed HVAC contractor. Here's a breakdown of what a professional installation entails11 12:
- Comprehensive Home Assessment: A technician will visit your home to evaluate your heating needs, inspect existing ductwork, gas lines, electrical service, and venting. They will perform calculations to determine the precise size and type of system required.
- Permitting: Your contractor will pull the necessary permits from the City of Anaheim. This is a non-negotiable step for gas appliance installations and replacements, as it ensures the work will be inspected for compliance with state and local building and safety codes13.
- Safe Removal & Disposal: The old furnace is carefully disconnected, removed, and disposed of according to environmental regulations, particularly for components like the heat exchanger.
- Preparation & Installation: The new unit is positioned. For gas furnaces, this includes connecting new gas line fittings, checking for leaks, and ensuring proper venting for exhaust gases. Electrical connections, ductwork attachments, and condensate drain lines are meticulously secured.
- Thermostat Setup: A new thermostat is typically installed and configured. Many homeowners upgrade to a programmable or smart thermostat for enhanced comfort and energy management.
- System Testing & Commissioning: Once installed, the system is started and put through a series of tests. The technician will check for proper gas pressure (if applicable), airflow across the heat exchanger, safe venting of combustion gases, and correct operation of all safety controls. Carbon monoxide testing is a critical final step for gas appliances14.
- Homeowner Orientation: The installer will walk you through the basic operation of your new furnace, explain maintenance tasks like filter changes, and answer any questions.
Understanding Furnace Installation Costs in Anaheim
The total cost for a new furnace installation in Anaheim typically ranges from $5,500 to $13,000, which includes the unit, professional labor, and standard materials15 16. The final price depends on several variables:
- System Type and Efficiency: A basic mid-efficiency gas furnace will cost less than a high-efficiency model or a heat pump system.
- Home Size and Complexity: Larger homes require larger, more expensive units. Installations in attics, crawl spaces, or those requiring significant duct modifications will increase labor costs.
- Additional Components: If you are also replacing the air conditioner, thermostat, or adding air purification systems, the project cost will be higher.
Here is a general cost breakdown based on system type 17:
| Furnace Type | Average Cost Range (Installed) |
|---|---|
| Electric Furnace | $2,000 - $7,000 |
| Natural Gas Furnace | $3,800 - $10,000 |
| Mid-range Gas Furnace (90-95% AFUE) | $7,500 - $10,000 |
| High-efficiency Gas Furnace (96%+ AFUE) | $10,000 - $13,000+ |
Remember, the lowest bid is not always the best value. Quality installation is paramount for safety, efficiency, and the longevity of your investment. Always ensure your contractor is licensed, insured, and provides clear, written estimates.
Maintaining Your New Heating System
After your new furnace is installed, proper maintenance is key to preserving its efficiency and extending its lifespan. This includes simple monthly tasks like checking and replacing the air filter, as well as scheduling an annual professional tune-up. A yearly inspection by a qualified technician will ensure all components are clean, operating safely, and at peak performance, helping to prevent costly breakdowns and maintain your manufacturer's warranty.
Frequently asked questions
Sources
Footnotes
-
Heater Installation in Anaheim CA 2025: Expert Warmth - https://www.powerproplumbing.com/blog/heater-installation-anaheim-ca-tips ↩
-
Explore Furnaces And Heat Pumps: Top 2 Proven Heating ... - https://socalclimatecontrol.com/furnaces-and-heat-pumps-southern-ca/ ↩
-
Furnace Replacement Cost in California - https://airandplumbing.com/how-much-does-it-cost-to-replace-furnace-your-complete-guide/ ↩
-
Homeowner's Buying Guide: How to Choose a New Furnace - https://williamscomfortair.com/knowledge-center/indiana-home-furnace-buying-guide/ ↩
-
How to Choose the Right Heating System in Southern California - https://comfortbros.com/blog/how-to-choose-the-right-heating-system-in-southern-california/ ↩
-
What Heating System Should I Get in California? - https://www.commandcomfort.com/blog/heating-service/what-heating-system-should-i-get-in-california/ ↩
-
Best Heating Strategies By Home Type | Berkeley, CA | Hassler - https://www.hasslerheating.com/blog/2022/march/heating-strategies-for-different-home-types/ ↩
-
How to Choose the Right Furnace Size for Your Home: A Simple Guide - https://www.pasoroblesheating.com/how-to-choose-the-right-size-furnace-for-your-home-a-simple-guide-to-efficient-heating/ ↩
-
New Installation - https://www.adcooper.com/services/new-installation/ ↩
-
How Much Does a New Furnace and AC Cost? [2026 Data] | Angi - https://www.angi.com/articles/save-money-replacing-heat-ac-same-time.htm ↩
-
Best heater installation in anaheim, ca: #1 Trusted Pros - https://www.powerproplumbing.com/blog/best-heater-installation-anaheim-ca-guide ↩
-
What to Expect During Furnace Installation: A Homeowner's Guide - https://www.pasoroblesheating.com/what-to-expect-during-a-furnace-installation-a-step-by-step-guide-for-homeowners/ ↩
-
The Ultimate Guide To Buying A New Furnace - https://lghomecomfort.ca/guides/ultimate-guide-to-buying-a-furnace/ ↩
-
10 Things To Consider When Buying A New Furnace | NJ - https://www.celticair.com/10-things-to-consider-when-buying-a-new-furnace/ ↩
-
New Heating System Costs in Southern California Explained - https://www.callwiseowl.com/blog/understanding-new-heating-system-costs-in-southern-california/ ↩
-
What's the Cost to Install a Furnace? - Michael & Son - https://michaelandson.com/blog/how-much-does-it-cost-to-install-a-furnace ↩
-
2026 Furnace Replacement Cost Guide - Modernize - https://modernize.com/hvac/heating-repair-installation/furnace-cost ↩