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Furnace Repair & Replacement Services
Serving Santa Ana, CA & Surrounding Areas

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✔ Complimentary Estimates

✔ Family-Owned & Operated
✔ Honest, Transparent Pricing with No Hidden Fees
✔ Repairs Backed by Lifetime Warranty
✔ Decades of Expert Experience

Book Your Furnace Replacement Appointment

NATE-Certified Technicians Ready to Serve Santa Ana

Fully Licensed, Certified, and Insured Professionals

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★ ★ ★ ★ ★

4.8 Rating
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★ ★ ★ ★ ★

4.8 Rating
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★ ★ ★ ★ ★

4.8 Rating

Santa Ana’s Leading Experts for Furnace Replacement

As the top furnace replacement specialists in Santa Ana, Total Home Environmental is dedicated to making your heating system upgrade easy and reliable. Whether your current furnace has seen better days, lacks efficiency, or is unrepairable, we assist you in selecting the perfect unit tailored to your comfort and energy savings.

Our skilled professionals manage every phase, from removing your old furnace to expert installation of your new system, ensuring optimal performance from day one. When you need a dependable, energy-saving furnace upgrade, count on Total Home Environmental—schedule your replacement service with us now!

Why Our Customers Keep Choosing Us for Furnace Repair and Replacement

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Certified and Skilled Technicians

Our expert technicians are fully trained and certified to diagnose and fix any furnace issues, from minor repairs to complex problems. We ensure your furnace operates safely and efficiently after every service call.
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Prompt and Dependable Service

We understand how disruptive a broken furnace can be, especially during colder times. That's why we offer prompt response times and fast, effective repairs to restore warmth to your home quickly.
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Committed to Customer Satisfaction

Your comfort is our priority. Every repair and replacement is backed by our satisfaction guarantee, ensuring you receive dependable service every time.
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Furnaces Designed for Santa Ana’s Climate

While many believe heating isn't essential in Southern California due to its warm weather, reliable heating is needed during chilly nights, early mornings, and winter months. Older homes in Santa Ana often lack modern heating systems, making a furnace upgrade a smart choice.

Modern gas, electric, wall-mounted, or floor furnaces provide tailored heating to specific areas in your home, preventing overuse of a central system, lowering energy consumption, and enhancing comfort all year round.

Unlike furnaces built for harsh winter climates, those suited for Southern California prioritize quiet operation, efficiency, and adaptability. Whether you seek better energy use, safety, or improved air quality, Total Home Environmental ensures your new furnace fits the unique needs of Santa Ana homes.


Recognize When It’s Time to Replace Your Furnace

If your furnace struggles to maintain warmth or requires frequent fixes, replacement might be the best long-term solution. Routine repairs are normal, but persistent issues signal it's time for an upgrade.

Watch for these warning signs that your furnace needs replacement:

Uneven Heat Distribution
If some rooms are cold while others are overly warm, your furnace may be failing to spread heat evenly.

Recurring Repair Expenses
Multiple recent service calls can lead to higher costs than investing in a new system.

Rising Energy Bills
An old furnace works harder, causing your energy bills to increase despite no changes in usage.

Strange or Loud Noises
Sounds like rattling, banging, or humming may indicate worn out parts or mechanical issues.

Yellow Pilot Light
A yellow rather than blue flame can signal dangerous combustion problems or carbon monoxide leaks.

Furnace Age Between 15-20 Years
Most furnaces last around two decades; approaching this age means it's wise to plan for a replacement.

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Why Choose
Total Home Environmental?

Residents of Santa Ana and nearby communities trust Total Home Environmental for many reasons. Here's why we stand out in furnace replacement:

Local Expertise and Proven Skill
With extensive experience helping Santa Ana homeowners, our HVAC experts install a range of modern heating solutions, whether gas, electric, or specialized mini-duct systems.

Comprehensive Home Comfort Services
Beyond furnace replacement, we offer HVAC repairs, air conditioning installations, duct sealing, and indoor air quality improvements, tailoring solutions for your home and lifestyle.

Clear, Upfront Pricing You Can Trust
We provide transparent estimates and explain all your options before starting work, answering every question thoroughly.

A Reputation Built on Trust and Quality
Backed by years of honest service and technical excellence, homeowners throughout Santa Ana rely on us for top-quality furnace installations and repairs.

Explore Our Flexible Financing Plans

Total Home Environmental offers several financing options to make your furnace replacement affordable, including:

Standard Financing

Enjoy manageable monthly payments with competitive rates and flexible terms designed to suit your budget and project needs.

No-Interest Same-as-Cash Financing

Opt for 12 or 24-month no-interest plans by paying the full balance within the agreed timeframe.

Extended 10-Year Financing

Benefit from low monthly payments over up to 120 months, making your heating upgrade financially easy.

4.8 Stars (416 Reviews)

What Our Clients Say About Us

5

Our HVAC system stopped heating and one local company that assessed the problem told us we needed to replace the main unit at a cost of just under $10,000. We asked Total Home Environmental HVAC for a second opinion and Gordon came out to inspect. He noticed that a recent modification to our...
Our HVAC system stopped heating and one local company that assessed the problem told us we needed to replace the main unit at a cost of just under $10,000. We asked Total Home Environmental HVAC for a second opinion and Gordon came out to inspect. He noticed that a recent modification to our HVAC system resulted in inadequate air return, which caused the failure. Further, he said the main unit was fine, but needed additional air return and a more efficient induction motor. He modified the air return elements and changed out the induction motor for a reasonable fee. Our HVAC system has been performing as expected since that time. We are very pleased with Total Home's experience, knowledge and accurate diagnosis. Highly recommend this local Torrance business!

5

I sent an inquiry one day, the next day someone called me back with an appt. Within a few days I had a professional tech who got my heater up and running. Nathan is honest and very knowledgeable. He explained everything to me in terms I understood, and even showed me a much easier way to use...
I sent an inquiry one day, the next day someone called me back with an appt. Within a few days I had a professional tech who got my heater up and running. Nathan is honest and very knowledgeable. He explained everything to me in terms I understood, and even showed me a much easier way to use my very complicated thermostat! Totally recommend Total Home Environmental

5

We have been wanting to get a new heating system for our home. Our niece recently had her system upgraded and she was very pleased with Total Home Environmental service. We decided to contact them and they explained all our options. We decided to not only get a new heating system but added...
We have been wanting to get a new heating system for our home. Our niece recently had her system upgraded and she was very pleased with Total Home Environmental service. We decided to contact them and they explained all our options. We decided to not only get a new heating system but added air conditioning as well. Sure glad we did as I never realized how the temperature in your home can affect other areas of your life. It seems we are sleeping better because of the controlled temperature. The whole experience was very positive from the planning to the actual installation. Definitely would recommend this company for any service/installation you are considering.

5

Nathan and Gordon at Total Home Environmental are lifesavers!!! I was facing estimates of $10,000 to $20,000 to replace my entire AC and heating system but instead they indicated that my 25 year-old AC compressor could be resuscitated by thoroughly cleaning the terminals and adding a 5-2-1...
Nathan and Gordon at Total Home Environmental are lifesavers!!! I was facing estimates of $10,000 to $20,000 to replace my entire AC and heating system but instead they indicated that my 25 year-old AC compressor could be resuscitated by thoroughly cleaning the terminals and adding a 5-2-1 compressor hard-start assist kit. No other HVAC technician that came out gave me this option but they pulled it off for a fraction of the price of a new install!!! They are honest and knowledgeable professionals! Thank you so much!!!

5

Total Home Environmental HVAC helped us replace our old condo AC unit. They were professional and polite the whole time. They were the only outfit that quoted me that I didn't feel was trying to sell me, rather they gave me a walkthrough of the entire job and everything they'd need to do. I like...
Total Home Environmental HVAC helped us replace our old condo AC unit. They were professional and polite the whole time. They were the only outfit that quoted me that I didn't feel was trying to sell me, rather they gave me a walkthrough of the entire job and everything they'd need to do. I like to know how things work and asked many questions, and the rep who was doing the initial quote, Nathan, was happy to keep explaining things to me until everything made sense. What particularly impressed me was what they did when the thermostat they brought was faulty: Gordon tracked down the factory representative for the LA area, asked him to test the setup themselves, and on discovering a fault got them to get a new thermostat out the next day. The whole team from start to finish was wonderful, I am happy I chose them and happily recommend them!

5

Gordon and his team did it again. What a prompt service! The hot air is blowing again. From the first call and the completion of the service, it took less than 24 hours and the issue is resolved. Highly recommend 👌

5

I spoke with Gordon on Wednesday about repairing my Carrier AC furnace. After explaining to him the symptoms of my unit, he said he didn't think it was the motor. He sent Nathan out the following day to diagnose the furnace and it turned to be the motor. The wheel needed cleaning as well. Nathan...
I spoke with Gordon on Wednesday about repairing my Carrier AC furnace. After explaining to him the symptoms of my unit, he said he didn't think it was the motor. He sent Nathan out the following day to diagnose the furnace and it turned to be the motor. The wheel needed cleaning as well. Nathan took the motor out and returned the following day to complete the job. Gordon and Nathan, both, came across as being very nice, knowledgeable, and professional. They didn't pressure me into purchasing something I didn't need, like others had attempted to do. I'll give these guys a 5+.

5

Total HVAC has helped us during two different jobs. The team is very professional and has deep understating of not only of HVAC but also of other items impacting or impacted by your choices related to air and heat. Gordon and his team are super easy to work with and are very transparent about...
Total HVAC has helped us during two different jobs. The team is very professional and has deep understating of not only of HVAC but also of other items impacting or impacted by your choices related to air and heat. Gordon and his team are super easy to work with and are very transparent about the project plan and budgets. I would certainly recommend Total HVAC for your air and heat needs!

Frequently Asked Questions on Furnace Replacement

When is the right time to replace my furnace?

If your furnace is over 15-20 years old, calls for frequent repairs, or can't heat your home evenly, it's wise to consider replacement. Rising energy costs and unusual noises also indicate inefficiency and the need for a new system.

How long does a furnace replacement take?

Most furnace replacements in Santa Ana are completed within one day, typically 4 to 8 hours. Duration depends on the furnace type and if additional upgrades like ductwork or thermostats are required.

What does furnace replacement cost?

Costs vary based on furnace type, home layout, ductwork condition, and efficiency level. We provide customized quotes tailored to your home's unique requirements and can guide you through financing options.

Which furnace types work best in Southern California homes?

Electric furnaces and wall-mounted units are ideal in Southern California's milder climate due to their compact size, energy efficiency, and no need for gas connections, perfect for smaller homes or those without ductwork.

Contact Us Today

Got questions or need fast service? Call us today at 310-554-6477 and our friendly team will assist you promptly.

Monday to Friday: 7 AM - 7 PM
Saturday & Sunday: 8 AM - 5 PM