Demo

Mechanical Estimator and Assistant Project Manager

T & J Heating & Air Conditioning, Inc
Newton, MA Remote Full Time
POSTED ON 6/29/2026
AVAILABLE BEFORE 8/28/2026

Description

Position Summary 

The Mechanical Estimator & Assistant Project Manager plays a key role in supporting the preconstruction and operations teams. This position is responsible for developing accurate HVAC and plumbing estimates while assisting in the coordination and execution of construction projects to ensure they are delivered on time, within budget, and aligned with project requirements. 


Essential Functions 

The essential functions include, but are not limited to the following: 


Estimating 

Prepare detailed HVAC and plumbing estimates for residential and light commercial construction projects. 

Review drawings, specifications, and bid documents to develop accurate takeoffs and pricing. 

Work with the sales team to develop proposals, scope of clarifications, and bid submissions. 

Solicit and evaluate subcontractor and vendor pricing to ensure competitive estimates. 

Assist in value engineering and cost analysis to improve project profitability. 


Project Management Support 

Assist Project Managers with project kickoff, scheduling, and coordination of mechanical scopes. 

Track submittals, equipment orders, and material deliveries to ensure timely project progression. 

Coordinate with field teams, subcontractors, and vendors to maintain scope alignment. 

Monitor project budgets against estimates and identify cost variances. 

Assist with preparation and tracking of RFIs, change orders, and project documentation. 

Participate in project meetings and maintain clear documentation of action items. 

Support closeout processes including as-builts, O&M manuals, and final documentation. 


Other Responsibilities 

Perform additional duties as assigned to support the estimating and project management teams. 


Minimum Qualifications 

2–5 years of experience in HVAC, plumbing, estimating, or construction coordination. 

Strong understanding of mechanical systems and construction processes. 

Ability to read and interpret construction drawings and specifications. 

Strong organizational and communication skills. 

Proficiency with Microsoft Office and estimating software. 

Detail-oriented with the ability to manage multiple tasks and deadlines. 


Note 

This job description in no way states or implies that these are the only duties to be performed by the employee(s) in this position. Employees will be required to follow any other job-related instructions and to perform any other job-related duties requested by management. All duties and responsibilities are subject to change as required to meet business needs.

Salary : $85,000 - $90,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Mechanical Estimator and Assistant Project Manager?

Sign up to receive alerts about other jobs on the Mechanical Estimator and Assistant Project Manager career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$68,729 - $85,656
Income Estimation: 
$88,573 - $114,377
Income Estimation: 
$102,413 - $133,130
Income Estimation: 
$91,640 - $116,747
Income Estimation: 
$119,541 - $162,386
Income Estimation: 
$81,938 - $107,157
Income Estimation: 
$115,710 - $158,065
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Mechanical Estimator and Assistant Project Manager jobs in the Newton, MA area that may be a better fit.

  • Chapman Construction/Design Highlands, MA
  • ESTIMATOR AND ASSISTANT PROJECT MANAGER ABOUT CHAPMAN Founded in 1984, Chapman provides sustainable construction management and consulting services to forw... more
  • 15 Days Ago

  • Waterstone Properties Group Needham, MA
  • Pre-Construction Estimator / Project Manager Location: Westbrook, ME or Needham, MA Employment Type: Full-Time Reports To: Development & Construction Manag... more
  • 28 Days Ago

AI Assistant is available now!

Feel free to start your new journey!