HVAC contractors licensed in Washington
Every active Washington license that lists hvac work, sorted by name.
- Robblee's Total Security INC
Active No insurance on file
- Robert Lloyd Sheet Metal INC
Active No insurance on file
- Rock Creek Heating & a/C LLC
Active Insurance current
- Romero Electric Htg & Clng
Active Insurance expiring soon
- Ronald D Hinze Enterprises INC
Active Insurance current
- Ronces Air Control
Active Insurance current
- Rooster's Heating & Coolng LLC
Active Insurance current
- Royal Commercial Equipment Ltd
Active Insurance current
- Royal Heating LLC
Active Insurance current
- Ruane Mechanical INC
Active Insurance current
- Russ Heating & Cooling LLC
Active Insurance expiring soon
- Safe Wire Electric LLC
Active Insurance current
- Sagebrush Mechanical LLC
Active No insurance on file
- Sageland Construction LLC
Active No insurance on file
- Salazar Specialized Services
Active Insurance current
- Sammamish Heating & a/C
Active Insurance current
- Sammamish Htg & a/C
Active No insurance on file
- San Juan Heating LLC
Active Insurance current
- Sapphire Heating and Air LLC
Active Insurance current
- Scott & Sons Heating & Ac LLC
Active Insurance current
- Scotts HVAC Diagnostic
Active Insurance current
- Sea Aire INC
Active No insurance on file
- Seattle Heating & Cooling LLC
Active Insurance current
- Security First Alarm LLC
Active No insurance on file
- Security Professionals LLC
Active No insurance on file
- Security Specialties LLC
Active No insurance on file
- Serenity Air INC
Active Insurance current
- Serenity Heating & a/C
Active No insurance on file
- Serenity Heating & a/C
Active Insurance current
- Service First Heating/Clg INC
Active No insurance on file
- Service First Heating/Clg INC
Active Insurance current
- Service Max Heating and Ac LLC
Active Insurance current
- Sevyn's Heating & Cooling LLC
Active Insurance current
- Sevyn's Heating & Cooling LLC
Active No insurance on file
- Shafer Heating & Cooling INC
Active Insurance current
- Shamburg Heating LLC
Active Insurance current
- Sharp HVAC
Active Insurance current
- Sharp Mechanical LLC
Active Insurance current
- Shaw Plumbing Heating & a/C
Active No insurance on file
- Shoresair
Active Insurance current
- Shrode Heating & Cooling INC
Active Insurance current
- Sig Mechanical LLC
Active Insurance current
- Signaling System Solutions INC
Active No insurance on file
- Signature Security INC
Active No insurance on file
- Simioni's Warm Floors INC
Active No insurance on file
- Simons Htg Cln & Appl Rp LLC
Active Insurance current
- Sky Heating & Air Cond LLC
Active Insurance current
- Sky Systems
Active No insurance on file
- Smart Choice Heating/Clng INC
Active No insurance on file
- Smart Electric LLC
Active Insurance current
- Smarttab LLC
Active Insurance current
- Smith Heating & Cooling INC
Active No insurance on file
- Smith Mechanical INC
Active No insurance on file
- Sno Valley Electric Heat & Ac
Active Insurance current
- Sno Valley Process Solutions
Active No insurance on file
- Snohomish Furnace & Air LLC
Active Insurance current
- Snohomish Furnace & Air LLC
Active No insurance on file
- Snoqualmie Valley Mech LLC
Active No insurance on file
- Snowflame Htg & Air Cdting LLC
Active Insurance current
- Snowline Refrigeration INC
Active Insurance current
- Snowline Refrigeration INC
Active No insurance on file
- Solstice Heating & Air INC
Active No insurance on file
- Solutions HVAC LLC
Active No insurance on file
- Sos Heating & Air Conditioning
Active Insurance current
- Sound Comfort Heatng & Air Con
Active Insurance current
- Sound Concepts
Active No insurance on file
- Sound Guard Security Syst INC
Active No insurance on file
- Sound Oil CO
Active No insurance on file
- Soundview Lndscpg/Irrig INC
Active No insurance on file
- South Sound Hydronics LLC
Active Insurance current
- Southend Heating & Air INC
Active Insurance current
- Southern Heat
Active Insurance current
- Southland Industries
Active No insurance on file
- Southland Mechanical INC
Active Insurance expiring soon
- Southside Mechanical LLC
Active Insurance current
- Specialty Mechanical Services
Active Insurance current
- Spokane Mech Htng & Clng LLC
Active No insurance on file
- Spokane Security Systems INC
Active No insurance on file
- Spotless Air
Active Insurance current
- Sprague Mechanical LLC
Active No insurance on file
- Stafford Air LLC
Active Insurance current
- Star Home Heating
Active Insurance expiring soon
- State Mechanical Company
Active Insurance current
- Steady Air LLC
Active Insurance current
- Steele Mechanical LLC
Active Insurance current
- Steelhead Mechanical LLC
Active No insurance on file
- Stend-Air Mechanical Services
Active No insurance on file
- Stephen Rice Plumbing
Active Insurance current
- Stewart Family Htg & Clng LLC
Active Insurance current
- Stilly River Mechanical INC
Active No insurance on file
- Stroud'sheating&cooling LLC
Active Insurance current
- Summit Air Systems LLC
Active Insurance current
- Summit Comfort Systems LLC
Active Insurance current
- Summit Heating & Cooling LLC
Active Insurance current
- Sun Glow INC
Active Insurance current
- Sunbelt Controls INC
Active No insurance on file
- Superior Heating
Active Insurance current
- Suppression Systems INC
Active No insurance on file
- Sure Temp Mechanical LLC
Active Insurance current
- Sure Temp Mechanical LLC
Active No insurance on file
Last checked against state records on Oct 6, 2026. How we get this data.