DouxProcess Directory

Ask Sig Mechanical LLC

you asked:

Sig Mechanical LLC

Sig Mechanical LLC is a heating and air conditioning in Edmonds, WA. Its license SIGMEML745CJ is active on the issuer's file, checked Nov 4, 2026.

License check

Sig Mechanical LLC

Heating and air conditioning · Edmonds, WA

Built from public records

License SIGMEML745CJActivechecked today

  • ClassConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)
  • ExpiresFeb 11, 2028
  • WhereEdmonds, WA · serves Washington
Proof → Washington State L&I record

Sig Mechanical LLC has not claimed its listing, so it takes no requests here yet. Contact them directly.

Listing details

What the license board says

Status
License active
License
US-WA-LNI SIGMEML745CJ
Classes
  • Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
Expires
Feb 11, 2028
Checked
Nov 4, 2026, against the WA L&I contractor licenses
Open the issuer's record

The business

What they do
Heating and air conditioning
Where
Edmonds, WA
Serves
Washington
Phone
(425) 232-1186
Listing updated
Oct 24, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Yes US-WA-LNI license SIGMEML745CJ is Active, expires 2028-02-11.

    Checked Nov 4, 2026 from the WA L&I contractor licenses · view record

  • Bonded Not in the record The WA L&I contractor licenses does not say whether the business is bonded.

    Checked Nov 4, 2026 from the WA L&I contractor licenses · view record

  • Insured Not in the record The WA L&I contractor licenses does not say whether the business is insured.

    Checked Nov 4, 2026 from the WA L&I contractor licenses · view record

More heating and air conditioning in Edmonds

  1. Air Treatment

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Edmonds, WA

    Proof for Air Treatment
    License
    L&I AIRTR**991Q8
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Nov 28, 2027
    Checked
    Nov 4, 2026
    Where
    Edmonds, WA · serves Washington
    Phone
    (206) 660-3588
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  2. Bidarca LLC

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Edmonds, WA

    Proof for Bidarca LLC
    License
    L&I BIDARL*806RZ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Feb 5, 2027
    Checked
    Nov 4, 2026
    Where
    Edmonds, WA · serves Washington
    Phone
    (425) 589-3870
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  3. Mainstream Mechanical Corp

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Edmonds, WA

    Proof for Mainstream Mechanical Corp
    License
    L&I MAINSM*945JF
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Apr 24, 2028
    Checked
    Nov 4, 2026
    Where
    Edmonds, WA · serves Washington
    Phone
    (425) 778-4315
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  4. Matuska Heating Services Inc

    ActiveConstruction contractor, heating/vent/air-conditioning and refrig (hvac/r)

    Edmonds, WA

    Proof for Matuska Heating Services Inc
    License
    L&I MATUSHS012KK
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, heating/vent/air-conditioning and refrig (hvac/r)
    Expires
    Nov 18, 2027
    Checked
    Nov 4, 2026
    Where
    Edmonds, WA · serves Washington
    Phone
    (425) 776-4867
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  5. Morgan Mechanical Inc

    ActivePrivate motor carrier

    Edmonds, WA

    Proof for Morgan Mechanical Inc
    USDOT registration
    FMCSA 3095243
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Edmonds, WA · serves Washington
    Phone
    (206) 414-8993
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
All heating and air conditioning in Edmonds, WA →

Run this business? Claim it free and get a free AI front desk.Claim this listing

Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.

Ask Sig Mechanical LLC's front desk
Asking Sig Mechanical LLC✕

Checked facts from public license files · How ranking works