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About Us

Southworth Mechanical Corporation was founded in 1983 by Carlton Southworth, Sr.  Mr. Southworth had previously worked and had been a co-owner of another mechanical firm since 1955.  Carlton Southworth, Jr. joined the forces of SMC in 1991 after serving 10 years as vice president of a manufacturing company.
Our professional staff offers a broad spectrum of long term experience in all facets of the mechanical and plumbing industry.  We strive for consistency as well as dependability, being responsible to customer needs, while being willing to go the extra mile.
Southworth Mechanical Corporation is committed to total customer satisfaction and the delivery of a quality product.  We are aware that each client has unique needs and requirements.  We recognize that with the dedication of our professional team, coupled with our wide range of services, internal flexibility and willingness, SMC’s mission of customer satisfaction can be achieved.

Carl Southworth Jr., President

Carl Southworth

Contact Carl directly at 
804-222-8055 (office)   804-396-5251 (cell)

  • Project Manager
  • Master Plumber
  • Master HVAC
  • Master Gas Fitter
  • 28 years experience in Commercial Construction, Mechanical Estimating and Project Management
  • 34 years experience in plant management and facility management
  • Managed over 164 projects where Southworth Mechanical was the Prime Contractor for all trades

Don Curl, Estimator/Project Manager

Contact Don directly at
804-222-9066 (office)   804-396-xxxx (cell)

  • 2 years at the University of Iowa
  • 26 years with Reames & Moyer Mechanical Contractors
  • Joined Southworth Mechanical Corporation in 1997
  • 48 years experience as a plumbing and hydronics estimator

Angel Fernandez, Project Manager/Service Manager

Contact Angel directly at
804-222-9066 (office)  804-396-5261 (cell)

  • Project Manager/Service Manager
  • Estimator
  • Master HVAC
  • Universal EPA Certifications
  • 21 years HVAC Experience, Commercial / Industrial Service, Instillations and Project Management
  • Carrier, Trane and York factory trained
  • Mitsubishi factory trained
  • Daiken factory trained
  • Manitowoc factory trained
  • Hoshizaki factory trained

Jessica Salmons, Construction Administrator

Contact Jessica directly at
804-222-9066 (office)          804-222-2001 (fax)

  • Graduate of Lee–Davis High School
  • Attended J. Sargeant Reynolds Community College
  • 20+ years of experience in administrative/clerical
  • Joined Southworth Mechanical Corporation in 2017


Diana K. Atkinson, Bookkeeper/Office Manager

Contact Diana directly at
804-222-9066 (office)

  • Born and raised in Hampton, VA
  • Graduate of Kecoughtan High School, Hampton, VA
  • Attended Thomas Nelson Community College
  • Joined SMC as Bookkeeper in 2000
  • 30 years experience in Bookkeeping and Management
  • 27+ years experience in Construction Administratio
  • Notary Public