Licensed contractors in Walnut, California

Contractors with an active California license and a business address in Walnut (Los Angeles County). Each listing shows what the state has on file.

• Hy HVAC Service
  Electrical, HVAC · #1145147
  Active Insurance expired
• Hyrich Construction & Supply LLC
  General Contractors · #1070346
  Active No insurance on file
• I Build Construction Corp
  General Contractors · #1031585
  Active No insurance on file
• I Go Heating & Air Conditioning
  HVAC · #998354
  Active Insurance current
• I Go Heating & Air Conditioning INC
  HVAC · #1049231
  Active Insurance current
• Ihome Construction Group INC
  General Contractors · #1088533
  Active Insurance current
• Ivan Yi Shi
  General Contractors · #900600
  Active Insurance current
• J & L Structural Steel Welding INC
  Structural Steel (c51) · #747271
  Active Insurance current
• J & S Engineering Contractors INC
  General Contractors · #1120834
  Active No insurance on file
• J C Air Conditioning INC
  HVAC · #1009208
  Active Insurance current
• J F Shea / Parsons a Joint Venture
  General Contractors, Electrical · #1030038
  Active Insurance current
• J F Shea Construction INC
  General Contractors, Electrical · #769989
  Active Insurance current
• J Lohr Construction
  General Contractors · #942378
  Active Insurance current
• J R Construction
  General Contractors · #465277
  Active Insurance current
• J Works Construction
  General Contractors · #851462
  Active Insurance current
• Jade Enterprises Ltd
  General Contractors · #939107
  Active Insurance current
• James Ro & Associates INC
  Painting · #1025475
  Active No insurance on file
• Jasa Designology INC
  General Contractors · #1097637
  Active Insurance current
• Jay's Services
  HVAC · #732053
  Active Insurance current
• Jc - 97 Construction INC
  General Contractors · #1133932
  Active Insurance current
• Jd Air
  HVAC · #1091749
  Active Insurance current
• Jesus Borrego
  General Contractors · #858358
  Active No insurance on file
• Jianqing Zhang
  General Contractors · #1146468
  Active No insurance on file
• Jie Chu Construction INC
  General Contractors · #944201
  Active No insurance on file
• John Carrey DBA John Carrey and Associates
  General Contractors · #362692
  Active No insurance on file
• John the Plumber
  Plumbing · #669082
  Active No insurance on file
• Jonathan Ko
  General Contractors · #922189
  Active No insurance on file
• Jz Construction Pro
  General Contractors · #1005354
  Active No insurance on file
• Kaizen Crossing Development INC
  General Contractors · #1110888
  Active Insurance current
• Kinno
  Low Voltage Systems (c7) · #945602
  Active Insurance current
• Kna Construction INC
  General Contractors · #1036481
  Active Insurance current
• Kp Plumbing INC
  Plumbing · #1044093
  Active Insurance current
• L Brothers Investment Group INC
  General Contractors · #1038280
  Active Insurance current
• L H J Construction INC
  General Contractors · #1024329
  Active No insurance on file
• L R Locksmithing
  Hardware, Locks and Safes (d16) · #527795
  Active No insurance on file
• L&y Construction INC
  General Contractors · #1104300
  Active Insurance current
• La Habra Fire Protection and Plumbing
  Plumbing · #757985
  Active Insurance current
• Labco
  General Contractors · #574675
  Active No insurance on file
• Le Construction
  General Contractors · #474134
  Active No insurance on file
• Lee's Construction
  General Contractors, Electrical · #718265
  Active No insurance on file
• Leekin Electric Corp
  Electrical · #1153843
  Active No insurance on file
• Leon L Liao
  General Contractors · #1059474
  Active Insurance current
• Lifeng Si
  General Contractors · #1143803
  Active No insurance on file
• Lira Construction Group
  General Contractors · #1116212
  Active Insurance expiring soon
• Louis Doors Garage Door Specialties INC
  Doors, Gates and Activating Devices (d28) · #733583
  Active Insurance current
• Love Electric
  Electrical · #966961
  Active No insurance on file
• Ls Construction
  General Contractors · #1153222
  Active No insurance on file
• Lumenexx
  Solar (c46) · #1114147
  Active Insurance current
• Lz Comfort Home
  Electrical, HVAC · #1081673
  Active Insurance current
• M G M Builders & Developers
  General Contractors · #1001355
  Active No insurance on file
• Manpower Builders
  General Contractors · #1124431
  Active No insurance on file
• Martin's Electrical and Lighting Company INC
  Electrical · #726579
  Active Insurance current
• Maximum Mechanical Plumbing
  Plumbing · #1051536
  Active No insurance on file
• Maximus Builders INC
  General Contractors, Plumbing · #1000594
  Active Insurance current
• Mc Bobcat Concrete Services INC
  Concrete · #853899
  Active Insurance expired
• Meijia Decoration INC
  General Contractors · #1143418
  Active No insurance on file
• Mengta Yang
  Low Voltage Systems (c7) · #1157822
  Active No insurance on file
• Michael Joellson
  Plumbing · #957335
  Active No insurance on file
• Mid-Valley Automatic Fire Protection Systems INC
  Electrical · #610562
  Active Insurance current
• Mikassa
  General Contractors · #1136247
  Active No insurance on file
• Ming Construction
  General Contractors · #719782
  Active No insurance on file
• Mjx Construction INC
  General Contractors, Electrical · #1092994
  Active Insurance current
• Mtec
  General Contractors, Plumbing · #873492
  Active Insurance current
• Northaxis Construction Group INC
  General Contractors · #1160747
  Active No insurance on file
• Ocean Maintenance & Painting
  Painting · #868472
  Active Insurance current
• Oxford Intelligent Energy CO Ltd
  Electrical · #1108845
  Active Insurance current
• P & R Painting Services INC
  Painting · #722635
  Active Insurance current
• Panda Renovation INC
  General Contractors · #1145822
  Active No insurance on file
• Pb Crane INC DBA All American Crane Maintenance
  Electrical · #659174
  Active Insurance current
• Peacecal Corporation
  General Contractors · #1101969
  Active No insurance on file
• Peacecal Plumbing
  Plumbing · #1144632
  Active No insurance on file
• Peter Urrutia
  Construction Clean-Up (d63) · #1141524
  Active No insurance on file
• Pomona Valley Plumbing Heating Air Conditioning CO INC
  Plumbing, HVAC · #1019549
  Active Insurance current
• Power-Tech Enterprises INC
  General Contractors, Electrical · #844791
  Active Insurance current
• Preferred Electrical Contractors INC
  Electrical · #427052
  Active Insurance current
• Premier West Landscape
  Landscaping · #997853
  Active Insurance current
• Premierwest Landscape INC
  Landscaping · #1016876
  Active Insurance current
• Pristine Plastering
  Lathing and Plastering (c35) · #986368
  Active Insurance current
• Pws Integration INC
  Low Voltage Systems (c7) · #1109575
  Active Insurance current
• Quinto Heating and Air
  HVAC · #1082953
  Active Insurance current
• R M a Design Build Group INC
  General Contractors · #931801
  Active No insurance on file
• Rainbow Pool & Spa Plaster
  Pools & Spas · #919398
  Active Insurance current
• Ramirez & Yang Construction INC
  General Contractors · #1157101
  Active No insurance on file
• Rc Electric
  Electrical · #543321
  Active No insurance on file
• Reliable Glass CO INC
  Windows & Glass · #232953
  Active Insurance current
• Rock Solid Construction INC
  General Contractors · #1139681
  Active No insurance on file
• Rocklike Construction CO INC
  General Contractors · #973747
  Active Insurance current
• Rockstone Plastering INC
  General Contractors, Painting · #1072373
  Active No insurance on file
• Rodeo Construction and Management INC
  General Contractors · #1012238
  Active No insurance on file
• Roman Construction INC
  General Contractors · #971274
  Active No insurance on file
• Rrsw Construction INC
  General Contractors · #1045349
  Active No insurance on file
• Ruben Mendoza
  General Contractors · #928672
  Active No insurance on file
• Ry Construction/Communication Systems
  General Contractors · #601155
  Active No insurance on file
• S K Painting CO
  Painting · #751235
  Active No insurance on file
• S L Specialties of Southern California INC
  Central Vacuum Systems (d04) · #856062
  Active Insurance expiring soon
• S T W HVAC
  HVAC · #968650
  Active Insurance current
• S W Fixtures INC
  General Contractors · #880573
  Active Insurance current
• Safe Sun Construction INC
  General Contractors · #1124971
  Active No insurance on file
• Santos Sprinklers
  Synthetic Products (d12) · #967788
  Active No insurance on file
• Scmj Construction INC
  General Contractors · #1038049
  Active No insurance on file

Last checked against state records on Oct 4, 2026. How we get this data.