Anderson Mechanical Services

Mechanical Estimator

Dulles, VA

AMSI is a family-owned and operated commercial mechanical contractor working in the Washington, DC area offering competitive pay, industry-best benefits and a fast-paced but enjoyable work environment. 

Since its founding in 1988, AMSI has grown to become one of the leading commercial mechanical contractors in the DC Metro area.  The company was built on a reputation for quality workmanship, safety, and a commitment to people and their communities. We strive to continue upholding this standard on every project while still also focusing on ways to complete our projects faster and under budget.  

With a full-time staff of nearly 100 employees, AMSI's focuses on scopes up to $10M in the following markets: multi-family, education, government, hospitality, healthcare, entertainment, churches, restaurants and interiors. We perform Plan & Spec and Design-Build/Assist projects, and also maintain a growing commercial service and maintenance division. 


AMSI is seeking a mechanical estimator to bid and negotiate commercial HVAC scopes up to $10M. Candidates should have 5+ years of estimating experience, a strong HVAC background, and excellent verbal and written communication skills.

Candidates will review engineered drawings, spec books, perform on-screen take-offs, request and analyze pricing, attend pre-bid job walks, complete pre-qual bid documentation and perform all other responsibilities required to prepare, deliver and negotiate the proposal. Candidate will also assist with pre-con as needed on awarded projects.

Experience with VRF/VRV multi-family projects as well as design-build/assist is a plus.


  • 100% employer paid individual healthcare including vision and dental
  • Competitive salary and PTO
  • 401(k) with employer match
  • Performance bonuses
Anderson Mechanical Services

Chris Anderson

VP / Principal
use your email instead