Government Mechanical Services - XCEL Mechanical Systems

LAX EXPERIENCE: AMERICAN AIRLINES TERMINAL 4.5 APM INTERFACE BUILDOUT - ONE OF MORE THAN 50 PROJECTS COMPLETED AT LAX (Hensel Phelps. HVAC Design Assist. $5.5MM)
BEST IN THE BUSINESS: OUR HIGHLY TRAINED UNION SHEET METAL WORKERS, PIPEFITTERS AND PLUMBERS DELIVER SOME OF THE BIGGEST PROJECTS IN L.A.
AEROSPACE ACUMEN: NORTHROP GRUMMAN PALMDALE B-422 & B-423 AIRCRAFT TEST HANGARS. (W.E. O'Neil Construction. HVAC & Plumbing. $10,590,362)
NEW PROJECT AWARD: WE ARE ONE OF THREE DESIGN-BUILD FIRMS SELECTED BY JPL TO PROVIDE TARGETED HVAC SERVICES ON ITS PASADENA, CA CAMPUS
NEW PROJECT AWARD: RELATIVITY SPACE HEADQUARTER'S NEW CENTRAL UITLITY PLANT IN LONG BEACH, CA (W.E. O'Neil Construction. Design Build. $8.25MM)
NEW PROJECT AWARD: CALIFORNIA STATE UNIVERSITY SAN BERNARDINO NEW PERFORMING ARTS CENTER (Rudolph & Sletten. HVAC Plan & Spec. $10.5MM)
NEW PROJECT AWARDS: LOS ANGELES COMMUNITY COLLEGE DISTRICT DESIGN ASSIST PROJECTS AT L.A. CITY AND L.A PIERCE COLLEGES (McCarthy Building Co. $6.5MM)
TOP OF THE CLASS:CAL POLY POMONA'S GLEAMING NEW STUDENT SERVICES AND CAMPUS ADMINISTRATION BUILDING (C.W. Driver. HVAC Design Assist. $6.2MM)
BEHIND THE SCENES:OUR ENGINEERING AND FIELD TEAMS COLLABORATE IN THE OFFICE AND THE FIELD TO ENSURE SMOOTH, SAFE AND ON-TIME PROJECT DELIVERY
INDUSTRY BEST!: XCEL MECHANICAL NAMED SAFEST MECHANICAL CONTRACTOR IN U.S. BY THE MECHANICAL CONTRACTORS ASSOCIATION OF AMERICA (MCAA)
LASER FOCUSED: XCEL MECHANICAL OFFERS ON-SITE FABRICATION CAPABILITIES TO DRIVE LEAN PRODUCTION. BUT SOMETIMES OUR CRAFTSMEN MUST WORK REMOTELY
READY FOR LIFT OFF: OUTSIDE PROJECT JUPITER - BIG LOTS 1.5 MILLION SQUARE-FOOT WEST COAST WAREHOUSE & DISTRIBUTION CENTER (Haskell. HVAC & Plumbing. $10.5MM)

Our Services

ENGINEERING

ENGINEERING
Our Design-Build project delivery model reduces overall project duration and cost by producing a highly constructible design while streamlining estimation, procurement and trade coordination

HVAC

HVAC
Our HVAC Division designs, builds and installs cost-effective systems that make buildings more comfortable and energy-efficient

PLUMBING

PLUMBING
Our Plumbing Division is licensed, bonded and insured to implement plumbing projects of almost any size and scope

All the men are giving still for picture

SERVICE

SERVICE
Our Service Division will ensure your building's mechanical systems are operating as designed. Should emergencies occur, our techs are a phone call away!

ENGINEERING

Our Design-Build project delivery model reduces overall project duration and cost by producing a highly constructible design while streamlining estimation, procurement and trade coordination

HVAC

Our HVAC Division designs, builds and installs cost-effective systems that make buildings more comfortable and energy-efficient

PLUMBING

Our Plumbing Division is licensed, bonded and insured to implement plumbing projects of almost any size and scope

SERVICE

Our Service Division will ensure your building’s mechanical systems are operating as designed. Should emergencies occur, our techs are a phone call away!

About Xcel Mechanical Systems, Inc.

Xcel Mechanical Systems is one of the largest design-build mechanical contractors in California and one of the safest in the United States. Building owners and some of the nation’s largest general contractors trust Xcel Mechanical to deliver cost-effective HVAC, plumbing and process piping systems designed and built to make their buildings more comfortable and energy efficient.

Time to Cool Down? Leave the Heavy Lifting to Us!

Blog & Latest News

Oct30

Xcel Mechanical Joins LAWA and MATOC Partners at 2025 Aviation Career Day

LOS ANGELES INTERNATIONAL AIRPORT (LAX) – Xcel Mechanical Systems partnered with Los Angeles World Airports, other LAWA-selected MATOC Prime contractors and several public agencies to engage hundreds of high school students from across the region during LAWA’s 2025 Aviation Career Day, held here on October 30.

Oct24

Xcel Mechanical Systems Engages Local HireLAX Graduates to Work on Future LAX Projects

LACCD/LOS ANGELES SOUTHWEST COLLEGE – Xcel Mechanical Systems Community Outreach Team members attended today’s HireLAX Contractor Open House here to discuss with program graduates opportunities to join local trade unions and work on LAX’s next round of multi-million campus modernization projects.

Oct23

Xcel Mechanical Participates in Safety Stand-Down at Cedars-Sinai Medical Center

CEDARS-SINAI MEDICAL CENTER — Xcel Mechanical Systems recently paused work at its bustling Cedars-Sinai Medical Center jobsite to participate in a Safety Stand-Down, following a nationwide initiative led by the Occupational Safety and Health Administration (OSHA) to raise awareness about fall prevention and workplace safety.