Checkmate Mechanical LLC
You are calling the business. There is no fee at either end.
On the public register
One record filed with the issuing authority
California Contractors State License Board
active
- Kind
- license
- Classifications
- C-4 Boiler, Hot Water Heating and Steam Fitting
- Reference
- 1146400
- Issued
- Nov 17, 2025, licensed since 2025
- Expires
- Nov 30, 2027
Classifications held
One classification on the register
- C-4 Boiler, Hot Water Heating and Steam Fitting
A classification is what the state authorized this business to do. It is not a statement that they do all of it, or that they are taking work today.
Trades
Licensed for 2 trades
HVAC
Rooftop units, split systems, ductwork, heating and ventilation.
Water heaters and boilers
Commercial tanks, tankless units, boilers and hot water recirculation.
Trades are mapped from the license classification on the register, not from anything the business has told us. The work listed under each one is what that classification covers, not a list of jobs they have done.
Nearby
Other businesses near Vallejo
Distance and drive time are measured from Checkmate Mechanical LLC.
- Dormatech Mechanical Systems INCVallejo, CA·0.0 mi
4 min drive
- Focus Rooter And PlumbingVallejo, CA·0.0 mi
4 min drive
- City PlumbingVallejo, CA·0.0 mi
4 min drive
- Rooter Cowboy PlumbingVallejo, CA·0.0 mi
4 min drive
- Eagle Sheet MetalVallejo, CA·0.0 mi
4 min drive
- Sons Of Glory Plumbing LLCVallejo, CA·0.0 mi
4 min drive
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