Since 1939

History

Setting the Foundation

On June 3, 1911, Frank and Marie Amoroso welcomed their son Salvatore John Amoroso into the world. He was the sixth of eight children born and was raised in a passionate Italian family with a strong sense of entrepreneurial drive.

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Setting the Foundation
1939

S.J. Amoroso Construction Co. Formed

Sal J. Amoroso formed S.J. Amoroso Construction Co., Carpenters earned a median salary of $1.00 per hour.

S.J. Amoroso Construction Co. Formed

First Office

First Office was located at the Amoroso Family Residence, 2136 Alemany Boulevard, San Francisco.

First Office

Fence, Lavatory Building Yard at Mira Loma School

July 31st, Bid No. 4, Amoroso’s first contract award, Fence, Lavatory Building Yard at Mira Loma School $13,712.00.

Fence, Lavatory Building Yard at Mira Loma School
1940

Relocated corporate office

Relocated corporate office to 2100 Oakdale Avenue, San Francisco. The telephone number was Mission 1490.

Relocated corporate office
1946

Highway Office Building, San Francisco

Highway Office Building, San Francisco: Largest project of the decade $1,007,000. In today’s dollars that project would be worth $18,568,611.

Highway Office Building, San Francisco
1948

John O'Connell School, San Francisco

John O’Connell School, San Francisco: Largest project of the decade $1,062,742. In today’s dollars that project would be worth $10,506,152. In the 1990s, Amoroso expanded the John O'Connell School.

John O'Connell School, San Francisco
1950

S.J. Amoroso Construction Co., Inc.

March 26th, Amoroso became an Incorporated business with a new name of S.J. Amoroso Construction Co., Inc.

S.J. Amoroso Construction Co., Inc.
1959

Joined Northern California Carpenter's Union

September 1st, Joined Northern California Carpenter’s Union.

Joined Northern California Carpenter's Union

SF State College Book Store

Although we were not the low bid, Amoroso was awarded the SF State College Book Store ($249,249), based on past performance and reputation for workmanship.

SF State College Book Store
1960

Relocated corporate office

Relocated corporate office to Foster City, located at 348 Hatch Drive.

Relocated corporate office
1968

Joined California Laborer's and Cement Mason's Union

March 5th, Joined California Laborer’s and Cement Mason’s Union.

Joined California Laborer's and Cement Mason's Union
1969

College of Marin Science Center and Harlan Center

College of Marin Science Center and Harlan Center: Largest project of the decade $3,670,000. In today’s dollars that project would be worth $23,825,000.

College of Marin Science Center and Harlan Center

Amoroso/Verrett Construction

Amoroso/Verrett Construction a Joint Venture is established. The Joint Venture had an excess of 20 major undertakings in the 70’s.

Amoroso/Verrett Construction
1976

Mission High School Phase II

Mission High School Phase II: Largest project of the decade $6,228,000. In today’s dollars that project would be worth $27,580,316.

Mission High School Phase II

Ownership change

Sal passed the company to his three sons, Dave, Gil and Dennis Amoroso.

Ownership change
1977

S.J. Amoroso Construction Co., Inc.

February 4th, began operating under current business license 331024 under S.J. Amoroso Construction Co., Inc.

S.J. Amoroso Construction Co., Inc.

Opened Reno office

Opened Reno office located at 1890 Hymer Street.

Opened Reno office
1978

Dana C. McManus

Dana C. McManus joined Amoroso as the Controller.

Dana C. McManus
1981

Opened Equipment Yard in Hayward

Opened Equipment Yard in Hayward located at 2747 Cavanagh Ct., Technology hits Amoroso as computers are a new way to track and store information.

Opened Equipment Yard in Hayward

Marine World Africa USA

Marine World Africa USA: Largest project of the decade $30,000,000. In today’s dollars that project would be worth $66,430,000.

Marine World Africa USA
1985

Southern California

Expanded our operations to Southern California and opened an office in Irvine located at 7 Corporate Park.

Southern California
1988

Ownership change

Dana McManus and Paul Mason acquired Amoroso and became sole owners of the company.

Ownership change
1995

New United Manufacturing Motors, Inc.

New United Manufacturing Motors, Inc.: Largest project of the decade $78,000,000. In today’s dollars that project would be worth $122,000,000.

New United Manufacturing Motors, Inc.

Ranked by ENR top 25 in Education.

Amoroso #11 earning  $128,000,000 in revenue.

Ranked by ENR top 25 in Education.
1998

Disney's California Adventure

Began Construction on Disney’s California Adventure Bugs Life Theater, Winery Theater and Circle of Life Theater.

Disney's California Adventure
1999

Relocated corporate office

Relocated corporate office to current Redwood Shores location.

Relocated corporate office
2001

Griffith Park Observatory

Amoroso was entrusted to expand and renovate the Griffith Park Observatory, a historic treasure originally built in the 1930s. Contract Value: $53,800,142.

Griffith Park Observatory
2006

New company mission statement

New company mission statement adapted, “Since 1939, Amoroso’s continued success is the result of our people and their passion for construction. We build lasting value for our clients and communities through our commitment to safety, workmanship and integrity.”

New company mission statement
2007

California Veterans Home

California Veterans Home: Largest project completed to date $199,301,545 (first project completed using BIM).

California Veterans Home
2010

Sutro Reservoir Rehab and Seismic Upgrade

Sutro Reservoir Rehab and Seismic Upgrade, $27,453,000. Originally Bid on the Reservoir in 1945, at $184,119.

Sutro Reservoir Rehab and Seismic Upgrade
2014

VA Palo Alto Healthcare System

VA Palo Alto Healthcare System, Radiology Consolidation, Parking Structure 2, Major Roads and Utilities, $102,305,920 marks the third largest project ever awarded to Amoroso.

VA Palo Alto Healthcare System

East Contra Costa BART Extension Project

Amoroso and JV partner began construction of the East Contra Costa Bart Extension project, $86,677,000.

East Contra Costa BART Extension Project

South Region High School #8

Construction concludes on the new, 9.24-acre LAUSD campus to serve students in Maywood, CA, covering two city clocks with classrooms, labs, a library, multipurpose building, gymnasium, five full-size rooftop basketball courts, a soccer/football stadium, jogging track, and instructional garden.

South Region High School #8
2017
 
"Our firm has worked with S. J. Amoroso on multiple projects over the last 15 years and each time the projects have been delivered as promised. Their professionalism, high craftsmanship standards, and overall knowledge of the construction industry makes them stand out amongst their peers as one of the best General Contractor's in California." Derek Beaudoin, SE, Senior Project Manager ~ Watry Design, Inc.
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Irvine, CA 92612
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Printed: August 12, 2026 Page: www.sjamoroso.com/history.htm?Decade=All