Furnace installation & repair for Pierce & King County homes
Gas and electric furnace install, replacement, repair, and maintenance from Graham-based Southern Heat LLC.
When Puget Sound winters settle in, a correctly sized, carefully installed furnace matters. Southern Heat LLC — a veteran-owned, family-owned company — provides residential gas and electric furnace installation, replacement, repair, and maintenance across Pierce and King Counties — with clear explanations, clean workmanship, and attention to quiet, reliable heat in everyday homes and custom builds.
What we help with
- Gas and electric furnace installation and replacements
- Diagnostics, repairs, and safety checks
- Furnace maintenance and seasonal tune-ups
- Thermostat integration
- Coordination with residential gas piping when the job requires it
How we approach furnace work
We start with what the home actually needs: load and layout, existing ductwork, and how you use the space. On replacements, we protect floors and living areas, set equipment level and plumb, and leave the mechanical space tidy. You get a plain-language summary of what we found and what we recommend — without pressure tactics.
Who this is for
Homeowners in Graham, Tacoma, Puyallup, Bellevue, Kirkland, Seattle, and surrounding Pierce & King communities, including custom and luxury homes where finish quality and quiet operation matter. Builders coordinating HVAC on new construction (custom, luxury, spec, or tract) can start on our new construction HVAC page or request a quote.
Related services
Schedule service or a consult
Serving Pierce & King Counties from Graham, WA. WA Lic. SOUTHH*912DT. Text or call.