Veteran-owned · Family-owned · Pierce & King Counties

Residential heating & cooling for Pierce & King County homes

Southern Heat LLC is a veteran-owned, family-owned HVAC company based in Graham, WA. We design, install, and service furnaces, air conditioning, heat pumps, and mini-splits — plus maintenance, residential gas piping, and new-construction HVAC for custom and luxury homes, as well as spec and tract homes. Honesty over hype. Clear communication. Clean job sites.

Call (253) 406-7349 Text Us Request a Quote
Ownership Veteran-owned · Family-owned
WA License SOUTHH*912DT
Seattle Gas piping & refrigeration
Based in Graham, WA
Service area Pierce & King

What we do

Full-service residential HVAC — installation, repair, and maintenance — with careful attention to comfort and finish quality.

Furnace

Install and repair gas and electric furnaces sized for your home — reliable heat through Puget Sound winters.

Furnace services →

Air Conditioning

Central AC install and repair for cool, even comfort on warm Western Washington days.

AC services →

Heat Pumps

Efficient year-round heating and cooling with properly designed heat pump systems.

Heat pump services →

Maintenance

Seasonal tune-ups that protect equipment life and keep systems running reliably.

Maintenance →

New Construction

HVAC design and install for custom, luxury, spec, and tract homes across Pierce & King.

New construction →

Gas piping

Residential gas piping for furnaces, fireplaces, ranges, and more — including Seattle-licensed work.

Gas piping →

How we work

A straightforward process — from first conversation to a clean handoff.

  1. Listen and diagnose — we explain what we see in plain language.
  2. Recommend what the home needs — not the highest-ticket option.
  3. Install or repair carefully — quiet operation and tidy finishes matter on custom homes.
  4. Leave the site clean and walk through what we did.

Our work

Real installs across Pierce & King.

New-construction furnace and insulated ductwork in unfinished framing
New construction rough-in
Rheem furnace with metal ductwork in a basement utility space
Furnace install
Rheem furnace install with silver duct on a residential jobsite
Furnace & ductwork
Close view of a Rheem furnace installation
Furnace detail
Mechanical room with ducts, air handler, tank, and piping
Mechanical room
Horizontal air handler rough-in between floor joists in new construction
New construction air handler
Southern Heat HVAC technician in branded hoodie facing dual open-panel units on a jobsite
On the job
Dual furnace or air handler units on a raised platform with insulated duct and PVC drains
Dual-unit install
Insulated flexible HVAC ducts routed through unfinished wood framing with a laminated beam marked Custom
Flex duct in framing
Tall insulated duct runs along OSB walls with scaffolding on a new-construction jobsite
Tall duct run
Dual furnace or air handler units with open service panels, insulated ducts, and PVC lines in unfinished framing
Dual-unit rough-in
Dual HVAC units with open panels, blue stepladder, gas lines, and tools on a residential rough-in
Mechanical rough-in
Trane outdoor unit on a new-construction home site
Trane outdoor unit
Rheem outdoor unit on a new-construction home site
Rheem outdoor unit

Where we work

We proudly serve Pierce and King Counties — so we can show up prepared and stand behind our work.

Graham Tacoma Puyallup Bellevue Kirkland Seattle

Honesty over hype

Southern Heat is veteran-owned and family-owned, based in Graham, WA. We recommend what your home actually needs — not the highest-ticket option. Clear communication, clean job sites, and workmanship that fits custom and luxury homes as well as everyday residences.

About our company

Talk with Southern Heat

Homeowners and builders welcome. Text or call (253) 406-7349 — or send a short quote request.

Call (253) 406-7349 Text Us Get a Quote
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