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HVAC/RFRG in Snohomish, WA

6 records with this specialty and Snohomish as their locality of record, from L&I's records, as of November 3, 2026.

Source: Washington State Department of Labor & Industries (L&I) — records as of November 3, 2026. Records change; the board’s own L&I Verify a Contractor is the current source.

• C & C OLYMPIC HEATING INC ACTIVE
  License CCOLYCO9743E · expires June 17, 2027
• CARLSON MECHANICAL ACTIVE
  License CARLSM*95367 · expires April 13, 2028
• ECO-TECH MECHANICAL LLC ACTIVE
  License ECOTEML895W1 · expires January 21, 2027
• NORTH STAR HTG & COOLING LLC ACTIVE
  License NORTHSH9407L · expires June 20, 2027
• PRIME SYSTEMS LLC ACTIVE
  License PRIMESL8133M · expires June 14, 2027
• SAMMAMISH HTG & A/C ACTIVE
  License SAMMAHA007C8 · expires February 28, 2028