HomeHeating
New Furnaces in Renton, WA

New Furnaces in Renton, WA

An old, inefficient furnace can lead to higher energy bills, frequent breakdowns, and unreliable heating, making your home uncomfortable and costly to maintain. Upgrading to a new furnace in Renton, WA, means better efficiency, improved indoor air quality, and lower operating costs. Replacing your system now prevents emergency failures during the coldest months.

At Green City Heating and Air Conditioning, we specialize in expert furnace installation, offering top-brand systems, certified technicians, and competitive financing options. With our BBB A+ rating and 100% satisfaction guarantee, you can trust us to deliver affordable, energy-efficient heating solutions that last for years.

Key Warning Signs You Need a New Furnace

A failing furnace doesn’t stop working suddenly—it often gives off clear signs before a breakdown. Ignoring these warnings can lead to higher energy bills, costly repairs, or even total system failure. If you notice any of the following issues, it may be time for a new furnace in Renton, WA.

  • Inconsistent Heating & Cold Spots: If some rooms in your home are too hot while others remain freezing, your furnace is likely struggling to distribute heat evenly. An aging system, failing components, or ductwork problems often cause this issue. Upgrading to a new high-efficiency furnace ensures consistent warmth in every part of your home.
  • Frequent & Costly Repairs: A furnace that requires repairs multiple times a year is a clear indication that it’s reaching the end of its lifespan. Instead of continuously paying for temporary fixes, investing in a new, reliable furnace eliminates the stress of repeated breakdowns and saves you money in the long run.
  • Spiking Energy Bills: As furnaces age, they lose efficiency and require more energy to maintain indoor temperatures. If you’ve noticed a sudden increase in your heating bills despite no change in usage, your furnace could be overworking itself. A modern, high-efficiency furnace can cut energy costs while keeping your home warm effortlessly.

If your furnace is showing any of these warning signs, don’t wait for a costly breakdown. Upgrading to a new furnace ensures better efficiency, lower energy bills, and reliable warmth all winter. Schedule a free consultation with Green City Heating and Air Conditioning today and upgrade your comfort with confidence!

Finding the Best Furnace: What Every Renton Homeowner Should Know

Upgrading to a new furnace in Renton, WA, is a significant investment, and choosing the right system can feel overwhelming. The right furnace should provide reliable heating, energy efficiency, and long-term cost savings. Below are the key factors to consider when selecting a furnace for your home or business:

  • Fuel Type – Gas vs. Electric: The first decision to make is whether you need a gas or electric furnace. Gas furnaces are ideal for homes with natural gas access, offering lower operating costs and faster heating. Electric furnaces, on the other hand, are a great choice for homes without gas lines, providing cleaner operation and fewer emissions. Our experts can help determine which option best suits your home and budget.
  • Energy Efficiency (AFUE Rating): A furnace’s Annual Fuel Utilization Efficiency (AFUE) rating indicates how efficiently it converts fuel into heat. The higher the AFUE, the less energy is wasted. Older furnaces often have AFUE ratings as low as 60%, meaning 40% of energy is lost. Modern high-efficiency furnaces operate at 90-98% AFUE, reducing energy waste and lowering utility bills.
  • Smart Thermostat Compatibility: Modern furnaces can be integrated with Wi-Fi-enabled smart thermostats for improved temperature control and energy savings. With a smart thermostat, you can adjust your home's heating remotely, set automated schedules, and track energy usage in real time. This technology optimizes comfort while reducing unnecessary heating costs, making it a must-have for homeowners upgrading to a new furnace.
  • Brand & Warranty Coverage: Not all furnaces are built the same. Investing in a trusted brand like Daikin, Lennox, or Navien ensures high-quality performance and durability. Additionally, checking for a solid manufacturer’s warranty protects you from unexpected repair costs. At Green City Heating and Air Conditioning, we provide industry-leading furnace brands with a one-year labor and material warranty for added peace of mind.

Choosing the right furnace is key to ensuring optimal comfort, efficiency, and long-term savings. With so many options available, expert guidance makes all the difference. Let Green City Heating and Air Conditioning help you select the perfect furnace—call today for a free consultation and expert recommendations!

Our Full-Service Furnace Solutions—Installation, Repairs & More

A properly installed, well-maintained furnace operates more efficiently, lasts longer, and requires fewer repairs. At Green City Heating and Air Conditioning, we provide comprehensive furnace services, from expert installations to reliable maintenance and emergency repairs.

  • Professional Furnace Installation: Proper installation is critical to ensuring your furnace operates at peak performance. A poorly installed system can lead to reduced efficiency, uneven heating, and frequent malfunctions. Our factory-certified technicians install every furnace according to manufacturer specifications and local building codes, ensuring optimal airflow, precise temperature control, and maximum energy efficiency from day one.
  • Routine Maintenance & Tune-Ups: Regular furnace maintenance helps prevent unexpected breakdowns and ensures your system runs efficiently for years. Our comprehensive tune-ups include filter replacement, burner cleaning, airflow testing, and safety inspections. A well-maintained furnace reduces energy costs, improves air quality, and extends the system’s lifespan, saving you money on repairs and replacements.
  • Emergency Furnace Repairs: A sudden furnace failure in the middle of winter can be frustrating and dangerous. Our team provides 24/7 emergency repair services to get your heating system back up and running quickly. We never use subcontractors—you always get our experienced, in-house technicians who diagnose issues accurately and provide fast, long-lasting solutions.
  • Ductwork Inspection & Optimization: Even the best furnace won’t perform well if your ductwork is leaking or clogged. Our experts inspect and optimize your home’s duct system to ensure proper airflow, balanced temperatures, and reduced energy waste. Well-maintained ductwork helps your new furnace operate more efficiently, delivering consistent warmth throughout your home.

A properly installed and well-maintained furnace ensures maximum efficiency, longevity, and reliable performance. Whether you need expert installation, maintenance, or emergency repairs, our certified team is here to help. Get worry-free heating with Green City Heating and Air Conditioning. Schedule your service today, and enjoy a perfectly heated home all winter!

No-Hassle Financing—Quick Approval, Flexible Plans

A new furnace is a smart investment, but we understand that upfront costs can be a concern for homeowners. That’s why Green City Heating and Air Conditioning offers fast, flexible financing options through GoodLeap, making it easy to stay warm without financial stress. With quick approvals and customizable payment plans, upgrading your heating system has never been easier.

Fast & Easy Application—Get Approved in Seconds!

  • Click the "Get Started" button.
  • Fill in your name, email, and phone number.
  • Choose the best financing offer for your budget.
  • Enter the amount you want to finance.
  • Click "Apply Now"—most applicants get approval in 30 seconds!

High approval rates and flexible payment plans let you get the comfort you need today. Apply now and upgrade to a high-efficiency furnace with affordable monthly payments!

Why Renton Homeowners Trust Green City Heating and Air Conditioning

When it comes to installing new furnaces in Renton, WA, homeowners choose Green City Heating and Air Conditioning for our commitment to quality, integrity, and customer satisfaction. As a family-owned, locally operated business, we prioritize honest pricing, expert craftsmanship, and superior service.

Unlike other companies, we never use subcontractors—every job is handled by our factory-certified technicians, ensuring consistent, high-quality workmanship. With a BBB A+ rating, 4.7-star Google reviews, and a 100% satisfaction guarantee, we stand by our work. Our customers know that when they call us, they’re choosing trusted local experts who get the job done right the first time.

Stay Warm with a New Furnace in Renton, WA—Call Green City Heating and Air Conditioning Today!

Schedule HVAC Service or Ask Questions

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Trusted Professionals

What to Expect
When You Work With Us

Get a Free Quote Now!
HVAC Family | GreenCity Heating and Air Conditioning
Design Element | GreenCity Heating and Air Conditioning
Get the Job Done Right

The First Time

You can trust us to deliver quality work that lasts. Our team of highly trained experts ensures the job is done correctly the first time, saving you time, money, and stress. No shortcuts, no surprises—just results you can count on.

Elements | GreenCity Heating and Air Conditioning
Supporting Local,

Family-Owned Values

When you work with us, you’re supporting a local business rooted in the community. We’ve built our reputation on trust, integrity, and treating every customer like family. From our family to yours, we’re here to take care of your home as if it were our own.

Elements | GreenCity Heating and Air Conditioning
We Never Subcontract –
You Get Our Team Every Time

Unlike other companies, we don’t hand your project off to subcontractors. When you choose us, you get our team of trained professionals who share our commitment to quality and service. This means consistent results, expert craftsmanship, and accountability you can rely on.

HVAC Service | GreenCity Heating and Air Conditioning
HVAC Service | GreenCity Heating and Air Conditioning
Woman Holding Mobile | Green City Heating and Air Conditioning
Financing | GreenCity Heating and Air Conditioning
Zero
Down & 0% interest for 12 months
Enjoy the comfort of your home without the financial strain.

Affordable 
Financing Options:

Elements | GreenCity Heating and Air Conditioning
Flexible Payments
Customizable payment plans designed to fit your budget and lifestyle.
Elements | GreenCity Heating and Air Conditioning
Unlock Your Savings with Limited-Time Rebates!
Claim your rebate today and save even more on your next purchase!
Elements | GreenCity Heating and Air Conditioning
0% Interest financing
Element | GreenCity Heating and Air Conditioning
ZERO Down

Customer 
Testimonials

See what our satisfied customers are saying – real stories, real results.
Star iconStar iconStar iconStar iconStar icon

Met with a few different companies and Green City Heating and Air was the most competitive priced, and the best customer service.

Kevin
Star iconStar iconStar iconStar iconStar icon

They have excellent customer service and they treat us like family. I highly recommend them. They deserve an A+++++

Daniel
Star iconStar iconStar iconStar iconStar icon

I greatly appreciate Tyler, the installation manager. Tyler is knowledgeable, always friendly and very generous to share his opinions and I greatly appreciate him.

MC
Star iconStar iconStar iconStar iconStar icon

Matt, Jeff, and the rest of the Green City team were amazing. Great service, worked with us through all of our needs and questions.

Mikayla
Star iconStar iconStar iconStar iconStar icon

Great! Very happy with the service, knowledgeable staff and quick installation of the mini- split system. Best heating system I've ever used.

Connie
Star iconStar iconStar iconStar iconStar icon

Their responsiveness and skill exceeded our expectations. When Damon serviced our furnace, he was knowledgeable, professional, and friendly.

Eric
Star IconStar IconStar IconStar IconStar Icon

Met with a few different companies and Green City Heating and Air was the most competitive priced, and the best customer service.

Kevin
Star IconStar IconStar IconStar IconStar Icon

They have excellent customer service and they treat us like family. I highly recommend them. They deserve an A+++++

Daniel
Star IconStar IconStar IconStar IconStar Icon

I greatly appreciate Tyler, the installation manager. Tyler is knowledgeable, always friendly and very generous to share his opinions and I greatly appreciate him.

MC
Star IconStar IconStar IconStar IconStar Icon

Matt, Jeff, and the rest of the Green City team were amazing. Great service, worked with us through all of our needs and questions.

Mikayla
Star IconStar IconStar IconStar IconStar Icon

Great! Very happy with the service, knowledgeable staff and quick installation of the mini- split system. Best heating system I've ever used.

Connie
Star IconStar IconStar IconStar IconStar Icon

Their responsiveness and skill exceeded our expectations. When Damon serviced our furnace, he was knowledgeable, professional, and friendly.

Eric