Expert Furnace Installation in Walnut, CA
When the chill sets in, a reliable and efficient furnace is not a luxury—it's essential for the comfort and safety of your Walnut home. A new furnace installation is a significant investment, impacting your energy bills, indoor air quality, and daily comfort for years to come. Choosing the right system and ensuring it’s installed with precision by qualified professionals is the key to unlocking maximum performance and longevity.
At Piggies Air Conditioning, our specialized furnace installation service provides Walnut residents with a seamless experience—from the initial consultation to the final system check—ensuring your home remains a warm sanctuary all season long.

Is It Time to Replace Your Furnace?
Deciding between another repair and a full replacement can be challenging. An aging or inefficient furnace not only struggles to heat your home but can also become a financial drain and a safety concern. Consider a new furnace installation if you notice any of the following:
Age of Your Furnace
Most furnaces have a lifespan of 15–20 years. If your unit is approaching or has surpassed this age, it is operating on borrowed time, and its efficiency is significantly lower than modern systems.
Frequent and Costly Repairs
Multiple breakdowns over the past two years may indicate that the cumulative cost of repairs is approaching the price of a new, reliable unit.
Rising Energy Bills
Older furnaces work harder to produce the same heat, causing noticeable spikes in gas or electric bills. A high-efficiency model can lead to immediate savings.
Uneven Heating
If some rooms are cozy while others remain cold, your furnace may no longer distribute air effectively. A properly sized new system can solve this issue.
Strange Noises or Odors
Banging, rattling, or popping sounds can indicate serious mechanical issues. Persistent odors may signal problems with the burner or heat exchanger.
Visible Signs of Wear
Rust, cracks, or corrosion on the furnace unit itself are clear signs that replacement is necessary.
Our Meticulous Furnace Installation Process
We believe in a transparent and thorough installation process that leaves no room for error. Our goal is to ensure your new heating system is perfectly matched to your home’s unique needs and installed to the highest industry standards.
In-Depth Home Assessment & Sizing
A furnace that is too small will run constantly without reaching the desired temperature, while one that is too large will cycle on and off, wasting energy. Our technicians perform detailed load calculations, considering square footage, insulation, window types, and layout to determine the precise heating capacity required.
Expert System Selection
Based on our assessment and your budget, we guide you through selecting the ideal furnace. We explain differences between natural gas, electric, and heat pump systems, along with AFUE (Annual Fuel Utilization Efficiency) ratings. We work with leading manufacturers to provide reliable, energy-efficient options.
Handling Walnut Permits and Regulations
Proper furnace installation requires adherence to local building codes and often a city permit. Piggies Air Conditioning handles the entire process for you, ensuring your new system is installed legally, safely, and passes inspections.
Professional Installation and Setup
Our certified technicians remove your old unit, modify ductwork if necessary, and connect the new furnace, thermostat, and electrical and fuel lines. We protect your home during the process and maintain a clean workspace from start to finish.
System Commissioning and Final Walkthrough
After installation, we conduct comprehensive tests to commission your unit, calibrating airflow, efficiency, and safety. We then walk you through operating your new furnace, answer questions, and ensure you’re fully comfortable.
Choosing the Right Furnace for Your Walnut Home
Natural Gas Furnaces
The most common choice in Walnut, natural gas furnaces offer powerful heating and are cost-effective due to the low price of natural gas. Modern units achieve AFUE ratings of 95% or higher, minimizing fuel waste.
Electric Furnaces
Ideal for homes without a gas line, electric furnaces are reliable and often more affordable upfront. They convert nearly all electricity into heat efficiently.
Heat Pumps
Heat pumps are an all-in-one solution, providing both heating in winter and cooling in summer. By transferring heat instead of generating it, they offer high energy efficiency for moderate climates like Walnut.
Financing Options and Support
We offer flexible Financing options to make your furnace installation more affordable. Our team will guide you through the available plans to ensure your home heating upgrade fits your budget.
Why Choose Us
We combine technical expertise with a deep understanding of the needs of Walnut homeowners. From energy-efficient system selection to meticulous installation, our team ensures long-term comfort, safety, and reliability. Our focus is on providing a heating solution that delivers consistent warmth, cost savings, and peace of mind. Check our Reviews to see what our satisfied customers say about our services.
Contact Us Today!
A new furnace is a long-term investment in your comfort and your home’s value. Choosing Piggies Air Conditioning guarantees professional installation, expert guidance, and a system that works efficiently for years.
Ready to upgrade your home’s comfort with a high-efficiency furnace? Contact our team today to Schedule your professional in-home assessment and receive a comprehensive installation quote. Learn more About Us to understand why Walnut homeowners trust us for all their heating needs.
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Customer Testimonials



CUSTOMER SERVICE!




I highly recommend this company for anyone needing AC repair or maintenance. I'll definitely be calling them again for any future needs!








I had the pleasure of experiencing outstanding service and professionalism from Ruben, and I am beyond impressed. From the moment I first contacted them, by phone and follow up communication via email for my quotes. The attention to detail and commitment to excellence were evident.
Ruben, was incredibly responsive, addressing all my inquiries promptly and with clear, thorough explanations. Their dedication to understanding and meeting my needs was remarkable.
Ruben, went above and beyond to ensure that everything was handled seamlessly, demonstrating not just professionalism, but also a sincere dedication to customer satisfaction.
I can't recommend Piggies air Conditioning/Ruben highly enough. If you're looking for someone who combines expertise with exceptional service, look no further. They are a true example of what outstanding professionalism should be.








The technician arrived on time, which I really appreciated given how crucial air conditioning is in this heat. Ruben was professional and friendly, explaining what he was doing throughout the process. The issue I had was diagnosed fairly quickly, and they provided me with a few options on how to fix it. The pricing was transparent, and I didn't feel like there were any hidden costs, which is always a plus when it comes to service calls like these. Highly recommend this company!




1st & foremost, huge shout out to Ruben thank u so so much for reaching out & making things happen SO FAST! I was so surprised since i had reached out to a couple different places who lagged on even answering calls, messages, etc.
Ruben was also very informative & taught me ALOT that i didnt know about.
Also cant leave the amazing Luis & Miles out of
this review.
They came, they saw, they conquered!
And they worked pretty swiftly too, felt very comfy around em, loved their personalities, great attitude, work ethic, professionalism, had some really good convos & they still got the job done lightning fast
SUPER HUGE SHOUT OUT & THANKS for everything guys! Definitely recommending u guys to everyone i know.




recommendations and feedback. The actual installation was painless and unremarkable, his AC experts got it done, got it cleaned and most importantly got it right. Rueben even went a step further to assure we had
protection from the coming rain, that is service unheard of these days. His price was competitive and a REAL value for the service we recieved. Using anyone else for your AC needs, would be a huge mistake. We thank them again and will recommend to everyone.




Echoing a lot of the other reviews here, Piggies Air Conditioning responds so quickly to requests (even though I actually accidentally sent in multiple requests on my side without responding, oops!)
They were able to come do a FREE energy audit and initial inspection on the same day and Ruben was amazing at explaining his thoughts on our house's situation and what he thought was worth the money and wasn't worth the money.
I truly felt like he was trying to help me find the best solution to our issues instead of just trying to upsell us on everything and anything.
I'm definitely recommending this business to anyone I know if they want a trustworthy and realistic service, value, and quality.
