When winter hits Seattle and the Puget Sound, you need a furnace you can count on. At South West Plumbing, we provide full-service heating and HVAC care for homes across the region, including furnace installation, replacement, repair, and maintenance. We work hard to keep families warm and safe through every cold morning, rainy week, and freezing night. Proudly serving Seattle, Tacoma, Bellevue, Renton, and the surrounding Puget Sound communities, our team is here whenever you need reliable comfort.
We provide expert furnace installation and replacement, plus repair and maintenance, so your home stays safe and comfortable all winter long. With decades of experience and a commitment to honest service, we help homeowners choose the right heating system and enjoy dependable performance for years to come.
If you need a trusted heating specialist who can guide you through every step of the process, contact South West Plumbing today to schedule furnace service or request a free replacement estimate!
Expert Furnace Installation & Replacement in Seattle, WA
Our team specializes in installing and replacing furnaces designed for Seattle’s damp, chilly climate. Cold months are long, moisture is constant, and energy efficiency matters more than ever. We install modern gas and electric furnaces that deliver reliable heat while helping homeowners lower utility bills. Many of today’s systems use advanced technology that provides steady, comfortable warmth without wasting energy.
Types of Furnaces & Systems We Install
- Gas furnaces: Our team installs systems from trusted manufacturers and ensures proper venting and gas line connections.
- Electric furnaces: Electric furnaces are a good fit for homes without existing gas lines and areas where electric rates allow for predictable operating costs.
- High-efficiency systems: High-efficiency systems are ideal for the Puget Sound area since they maintain warmth while minimizing wasted energy.
- Variable-speed models: Variable-speed technology allows the furnace to adjust its airflow and heat output for quiet, steady comfort throughout the home.
When It’s Time to Replace Your Furnace
- Furnace is 15 to 20 or more years old
- Frequent or expensive repairs
- Uneven heating or cold rooms
- Rising energy bills
- Strange noises or burning smells
What A Professional Furnace Installation Includes
A successful installation begins long before we place the new furnace in your home. Every project starts with a careful evaluation to ensure your system is designed to meet the heating needs of your Seattle property.
In-home Assessment and Load Calculation
We measure the home’s size, insulation level, window quality, layout, and airflow needs. This ensures we recommend a furnace that is correctly sized and capable of delivering consistent heat.
Recommendation of the Best System and Upfront Pricing
We walk homeowners through several furnace options with clear explanations of efficiency ratings, performance benefits, and long-term value. Pricing is provided upfront with no surprises.
Safe Removal and Disposal of the Old Furnace
Our team carefully disconnects, removes, and disposes of the existing furnace to prepare the space for your new system.
Installation, Venting, Gas or Electrical Connections, and Code Compliance
We handle all installation work to ensure your furnace is safe, efficient, and fully compliant with Seattle area building codes. Homes in Tacoma and Bellevue have unique layouts and venting requirements, which is why experience matters.
Full System Startup, Testing, and Thermostat Setup
We confirm that the new furnace is performing correctly, test airflow in each zone, and help homeowners learn how to use their new thermostat for the best results.
Clean Up and Walk Through with the Homeowner
Before we leave, we review every part of the installation and answer any questions so you know what to expect from your new heating system.
Your Go-To Team for Furnace Installation in the Seattle Metro
For more than four decades, South West Plumbing has been a trusted name in home comfort. Our long history in the Puget Sound community gives us a deep understanding of the heating needs of local homes. Our technicians are licensed, background checked, and trained to install all major furnace brands. With thousands of five-star reviews, same-day service availability, and free replacement estimates, we work hard to earn the confidence of every customer we serve.
If your furnace is struggling or you are thinking about upgrading to a more efficient system, contact South West Plumbing today to schedule service!
Frequently Asked Questions
Is It Better To Repair Or Replace An Old Furnace?
The right choice depends on several factors. If the furnace is 15 to 20 or more years old, breaks down often, or requires repairs that approach the cost of a new unit, replacement may be the more economical solution. Rising energy bills, reduced heating performance, or safety concerns such as strange smells are also signs that replacement should be considered. We recommend scheduling an in-home assessment so we can evaluate the condition of your system and help you decide whether repair or replacement is the better option.
How Long Does Furnace Installation Take In Seattle Homes?
Most standard furnace replacements can be completed in a single day. If ductwork or venting modifications are required, the project may take longer. Our team arrives on time, protects your home, handles permits when needed, and works efficiently to restore heat as quickly as possible.
