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LeFevre Welding Inc.

San Mateo, CA 94403

Company Info

  • Est. 1988
  • Annual Vol Not Provided

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Our Story

Lynn LeFevre Welding is a fully mobile welding contractor. We have been serving Northern California for 16 years. With experience in water, fuel and sewer pipeline construction. Projects ranging from 1 ½” to 144” in diameter and from a few hundred feet to 50 miles.

What We Do

Commercial Experience

Regions & Counties Serviced

  • San Francisco, Oakland, San Jose

California 32

  • Alameda
  • Butte
  • Colusa
  • Contra Costa
  • Del Norte
  • El Dorado
  • Glenn
  • Humboldt
  • Lake
  • Lassen
  • Marin
  • Mendocino
  • Modoc
  • Napa
  • Nevada
  • Placer
  • Plumas
  • Sacramento
  • San Francisco
  • San Mateo
  • Santa Clara
  • Santa Cruz
  • Shasta
  • Sierra
  • Siskiyou
  • Solano
  • Sonoma
  • Sutter
  • Tehama
  • Trinity
  • Yolo
  • Yuba

Our CSI Codes

23 22 13.13 - Underground Steam and Condensate Heating Piping
26 05 43 - Underground Ducts and Raceways for Electrical Systems
31 21 16.13 - Methane Venting
33 01 60 - Operation and Maintenance of Hydronic and Steam Energy Utilities
33 01 70 - Operation and Maintenance of Electrical Utilities
33 01 80 - Operation and Maintenance of Communications Utilities
33 06 10 - Schedules for Water Utilities
33 06 40 - Schedules for Storm Drainage Utilities
33 06 60 - Schedules for Hydronic and Steam Energy Utilities
33 06 70 - Schedules for Electrical Utilities
33 09 40 - Instrumentation and Control for Storm Drainage Utilities
33 09 60 - Instrumentation and Control for Hydronic and Steam Energy Utilities
33 09 70 - Instrumentation and Control for Electrical Utilities
33 11 16 - Site Water Utility Distribution Piping
33 29 00.00.01 - Well Abandonment
33 33 13 - Sanitary Utility Sewerage
33 33 16 - Combined Utility Sewerage
33 34 13 - Sanitary Utility Sewerage Inverted Siphons
33 41 13 - Public Storm Utility Drainage Piping
33 50 00.00.01 - Fuel Distribution Utilities
33 51 13 - Natural-Gas Piping
33 60 00.00.01 - Hydronic and Steam Energy Utilities
33 61 13 - Underground Hydronic Energy Distribution
33 61 23 - Aboveground Hydronic Energy Distribution
33 63 13 - Underground Steam and Condensate Distribution Piping
33 70 00.00.01 - Electrical Utilities
33 71 19 - Electrical Underground Ducts and Manholes
33 71 39.23 - Underground High-Voltage Wiring
33 71 49.23 - Underground Medium-Voltage Wiring
33 79 19 - Utilities Grounding
33 79 19.13 - Electrical Utilities Grounding
33 79 19.16 - Communications Utilities Grounding
40 17 13 - Acetylene Welding and Cutting Piping
40 17 16 - Acetylene-Hydrogen Mix Welding and Cutting Piping
40 17 19 - Methylacetylene-Propadiene Welding and Cutting Piping
40 17 23 - Oxygen Welding and Cutting Piping
40 17 26 - Inert Gas Welding and Cutting Piping
40 23 36 - Sanitary Water Process Piping
41 36 23.23 - Plasma Cutting Equipment
41 65 19 - Mobile Welders

Project Experience

  • Union
  • Non-Union
  • Prevailing Wages (Davis Bacon)
  • Public
  • Private

Gallery

Featured Image 1
SFPUC 54"
Featured Image 2
Steam condensate and chill lines pumping room
Featured Image 3
Stainless tank and lines for ammonia
Featured Image 4
Beveling 66"

Associations & Memberships

AWS (American Welding Society)
AWS (American Welding Society)
ASME (American Society of Mechanical Engineers)
ASME (American Society of Mechanical Engineers)
LBE (Local Business Enterprise)
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