Plumbers & Steamfitters Local Union 342 | Concord, CA 94518

Our Commercial HVAC and Refrigeration Contractors

Contractors

UA Local 342 has multiple divisions of contractors. Use the links below to view the sector of contractors that you're looking for:

Keyword

State

A & B Mechanical Inc
Address:	24179 Park Street Hayward, CA 94544
Phone:	(510) 264-5800

Able Engineering Services
Address:	868 Folsom Street San Francisco, CA 94107
Phone:	(415) 546-6534

ABM Building Solutions, LLC
Address:	6650 Goodyear Road Benicia, CA 94510
Phone:	(707) 746-5693

Absolute Air Inc
Address:	210 Talbart Street Martinez, CA 94553
Phone:	(925) 228-8490

Acco Engineered Systems
Address:	1133 Aladdin Avenue San Leandro, CA 94577
Phone:	(510) 346-4300

Air Systems Inc
Address:	940 Remillard Court San Jose, 95122
Phone:	(408) 280-1666

Air Systems Serv & Const (ASSC)
Address:	10381 Old Placerville Rd Ste 100 Sacramento, CA 95827
Phone:	(916) 368-0336

All Temperature Service Air Conditioning
Address:	1466 Seareel Place San Jose, CA 95131
Phone:	(408) 926-2718

Allied Htg & Air Cond CO Inc
Address:	12 Deluca Place San Rafael, CA 94901
Phone:	(415) 459-5232

Alpine Mechanical Service Co, Inc.
Address:	3991 First St, Ste. F Livermore, CA 94551
Phone:	(925) 292-4625

Automated Solutions Group
Address:	2150 Bering Drive San Jose, CA 95131
Phone:	(408) 432-0300

Bay City Mechanical Inc
Address:	4124 Lakeside Dr Richmond, CA 94806
Phone:	(510) 233-7000

Bay City Mechanical Service, Inc
Address:	870 Harbour Way S Richmond, CA 94804
Phone:	(510) 660-3855

Bay Point Control/ Marina Mechanical
Address:	799 Thornton Street San Leandro, CA 94577
Phone:	(510) 614-3500

Bel Air Mechanical Inc
Address:	4100 Alhambra Ave Unit 2680 Martinez, 94553
Phone:	(925) 609-9655

Bell Products Inc
Address:	722 Soscol Avenue Napa, CA 94559
Phone:	(707) 255-1811

Berkeley Plbg & Htg CO Inc
Address:	2160 Dwight Way Berkeley, CA 94704
Phone:	(510) 845-8200

Brothers Energy Inc
Address:	11576 Manzanita Ln Dublin, CA 94568
Phone:	(925) 787-7480

Carrier Commercial Services
Address:	600 McCormick St. Suite B San Leandro, CA 94577
Phone:	(510) 347-2000

CHM Mechanical Inc
Address:	26120 Eden Landing Rd Ste 2 Hayward, CA 94545
Phone:	(510) 723-0622

City Mechanical Inc
Address:	724 Alfred Noble Drive Hercules, CA 94547
Phone:	(510) 724-9088

Climate Pros LLC
Address:	2610 Lycoming St Ste 2 Stockton, CA 95206
Phone:	(510) 784-8990

Climatech Mechanical Services
Address:	1200 Krona Ln Concord, CA 94521
Phone:	(925) 771-9697

Cold Air Refrigeration Inc
Address:	825 Arnold Dr Ste 110 Martinez, CA 94553
Phone:	(925) 685-8890

Cold Room Solutions
Address:	3942 Valley Ave Pleasanton, CA 94566
Phone:	(925) 462-2500

Comfort Air Mechanical Systems
Address:	1742 Clement Avenue Alameda, CA 94501
Phone:	(510) 217-8980

Comfort Dynamics Inc
Address:	823 Estabrook St San Leandro, CA 94577
Phone:	(510) 352-8501

Control Air North Inc
Address:	30655 San Clemente St Hayward, CA 94544
Phone:	(510) 441-1800

Daikin Applied
Address:	2568 Barrington Court Hayward, CA 94545
Phone:	(510) 786-4161

Dormatech Mechanical Systems
Address:	400 Contra Costa St Vallejo, CA 94591
Phone:	(707) 653-4344

DX Cooling & Heating, Inc
Address:	Pittsburg, CA
Phone:	(925) 779-2151

Energy Mechanix Inc
Address:	1290 Old County Rd Ste B-2 Belmont, CA 94002
Phone:	(650) 595-1662

Envise
Address:	12131 Western Ave Garden Grove, CA 92841
Phone:	(844) 436-8473

Estes Commercial Refrig Inc
Address:	1400 Potrero Avenue Richmond, CA 94804
Phone:	(510) 232-5464

Extensive Air Conditioning
Address:	2455 Bates Ave Ste I Concord, 94521
Phone:	(925) 214-8842

Freight Train Refrigeration, Inc
Address:	300 Broadway Ste. 21 San Francisco, CA 94133
Phone:	(415) 794-2415

Honeywell International Inc
Address:	353-A Vintage Park Drive Foster City, CA 94404
Phone:	(650) 653-1658

ICOM Mechanical
Address:	477 Burke St. San Jose, CA 95112
Phone:	(408) 792-2292

Indoor Environmental Services (IES)
Address:	1512 Silica Avenue Sacramento, CA 95815
Phone:	(916) 570-1046

Johnson Controls Inc
Address:	21270 Cabot Blvd Hayward, CA 94545
Phone:	(510) 780-7790

Key Mechanical
Address:	747 Enterprise Court Livermore, CA 94550
Phone:	(925) 294-8111

Livermore Mechanical Inc
Address:	2021 Las Positas Ct Ste 137 Livermore, CA 94551
Phone:	(925) 292-1604

Matrix HG Inc
Address:	115 Mason Circle Ste B Concord, CA 94520
Phone:	(925) 459-9200

Mechanical Services LLC
Address:	2021 Las Positas Court Ste 121 Livermore, CA 94551
Phone:	(925) 583-2661

Mesa Energy Systems Inc
Address:	14450 Doolittle Dr San Leandro, CA 94577
Phone:	(510) 755-0826

Metro Services Group
Address:	9000 Crow Canyon Rd Suite S329 Danville, CA 94506
Phone:	(877) 786-3876

Monarch Mechanical
Address:	5199 Fulton Dr, Ste D Fairfield, CA 94534
Phone:	(707) 374-4900

MSR Mechanical
Address:	4501 California Ct Benicia, CA 94510
Phone:	(925) 997-3794

O C McDonald Company, Inc
Address:	1150 W San Carlos St. San Jose, CA 95126
Phone:	(408) 295-2182

O'Keeffe Mechanical
Address:	725 Cesar Chavez San Francisco, CA 94124
Phone:	(415) 824-8500

Omni Mechanical Solutions
Address:	1452 N Vasco Rd Ste 284 Livermore, CA 94551
Phone:	(209) 791-6664

Pacific Coast Trane
Address:	310 Soquel Way Sunnyvale, CA 94085
Phone:	(408) 481-3712

Prime Mechanical Service, Inc.
Address:	296 Wright Brothers Ave Livermore, 94551
Phone:	(877) 635-4328

Refrigeration Solutions LLC.
Address:	4119 S Market Ct Ste A Sacramento, 95834
Phone:	(916) 371-7494

Southland Industries
Address:	33225 Western Avenue Union City, CA 94587
Phone:	(510) 477-3300

Sunbelt Controls
Address:	4511 Willow Rd Ste 4 Pleasanton, CA 94588
Phone:	(925) 660-3900

Superior Mechanical Svcs Inc
Address:	347 Wright Brothers Ave Livermore, CA 94551
Phone:	(925) 456-3200

Temperature Technology Inc
Address:	418 N Buchanan Cir Ste 12 Pacheco, CA 94553
Phone:	(925) 548-6299

Therma LLC
Address:	1601 Las Plumas Ave San Jose, CA 95133
Phone:	(408) 347-3400

Thermotek Services Inc
Address:	1452 N Vaso Rd Ste 294 Livermore, CA 94551
Phone:	(925) 334-7111

Tradewinds Mechanical, LLC
Address:	499 Edison Ct, Ste. C Fairfield, CA 94534
Phone:	(707) 435-3295

United Mechanical Inc
Address:	2161 Oakland Rd San Jose, CA 95131
Phone:	(408) 232-9000

Vaz Air
Address:	33850 S Bird Rd Tracy, CA 95304
Phone:	(925) 250-0198

Western Allied Mechanical
Address:	1180 O'Brien Dr Menlo Park, CA 94025
Phone:	(650) 326-0750

Your Warm Friend Inc/ Atlas Heating & Air
Address:	1451 32nd Street Oakland, CA 94608
Phone:	(510) 893-1343