Commercial HVAC Estimator / Assistant Project Manager

Job overview

The Commercial HVAC Estimator / Assistant Project Manager role is primarily office-based, with occasional field visits, and is listed in Atlanta, Georgia; the posting also names Cartersville, Georgia. Pay is $32–$40 per hour. Flow Building Solutions provides commercial and industrial HVAC, mechanical, and plumbing services in the Atlanta market. The role prepares project estimates by reviewing plans and bid documents, completing labor and material takeoffs, developing proposals, and coordinating vendor and subcontractor pricing. After awards, it supports project coordination through submittals, requests for information, procurement assistance, job-cost tracking, and documentation management.

What you'll do

• Prepare cost estimates for commercial mechanical and HVAC projects
• review drawings, specifications, and bid documents
• perform labor and material takeoffs
• develop proposals
• coordinate vendor and subcontractor pricing
• support awarded projects with submittals, RFIs, procurement assistance, job-cost tracking, and documentation
• make occasional field visits for pre-bid meetings, site verification, and project support.

What we're looking for

Skills & competencies

commercial hvac

mechanical estimating

assistant project manager

cost estimating

construction plans

labor takeoffs

project coordination

atlanta ga

cartersville ga

flow building solutions

$32–$40 per hour

monday–friday

Work arrangement

• Weekend coverage required

Benefits & perks

• Employer-paid medical, dental, and vision insurance for employees
• family coverage options
• 401(k) with 6% company match
• 10 days PTO starting immediately
• 5 sick days
• 9 paid holidays
• company laptop and phone
• boot and uniform allowance
• career advancement opportunities.

Why this role

The posting describes a Monday–Friday schedule with a standard eight-hour shift and flexibility based on project demands. A degree is preferred but not required for candidates with strong practical experience.

About the employer

Flow Building Solutions LLC is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.