Small Projects Retrofit Estimator

About the Role We are seeking an experienced Small Projects / Retrofit Estimator to support a high-volume pipeline of mechanical retrofit, renovation, tenant improvement, and small construction projects. This is a field-driven estimating role—ideal for someone who has worked in the field and understands real-world job site conditions, constructability challenges, and installation sequencing. Prior hands-on mechanical field experience is required. If you know how jobs actually get built—not just how they look on paper—this role is for you. What You’ll Do Prepare accurate and timely cost estimates for mechanical retrofit, renovation, and small project scopes Perform quantity takeoffs using drawings, specifications, site walks, and firsthand field knowledge Evaluate constructability, access limitations, phasing, shutdowns, and occupied-space constraints Develop labor, material, equipment, and subcontractor pricing based on field-proven production rates Conduct job site visits to assess existing conditions and validate labor and scope assumptions Coordinate with superintendents, foremen, service managers, and technicians to confirm constructability Price change orders, add-ons, and scope revisions common to retrofit work Solicit, review, and analyze vendor and subcontractor quotes Support project handoff by clearly communicating assumptions, exclusions, and field constraints Maintain estimating files, documentation, and historical cost data Participate in post-job reviews and job cost feedback What We’re Looking For Required High school diploma or GED 3–5 years of hands-on field experience in mechanical construction, HVAC, plumbing, or piping Prior estimating experience specific to retrofit, renovation, or small projects Strong understanding of mechanical systems and existing-facility construction Ability to translate site conditions into realistic labor and cost assumptions Proficiency with spreadsheet-based estimating tools Valid driver’s license with acceptable driving record Strongly Preferred Foreman, service technician, superintendent, or field leadership background Experience working in occupied buildings and live environments OSHA 10 or OSHA 30 certification Journeyman-level trade license or certification (where applicable) EPA Section 608 Certification (for HVAC-focused experience) Technical Skills Construction drawings, specifications, and as-builts Mechanical codes applicable to retrofit work MS Office (Excel required) Bluebeam, Trimble, or similar takeoff tools Procore or similar construction management software Work Environment & Physical Requirements Combination of office and active job site environments Frequent access to rooftops, mechanical rooms, ladders, and confined spaces Ability to walk job sites, climb, bend, kneel, and work in varying conditions Ability to lift and carry up to 25 lbs Required use of PPE and compliance with all safety policies Why Join Us Work on real-world mechanical retrofit projects where your field experience matters Fast-paced, high-impact role with visibility across operations and service teams Collaborative environment with strong field and leadership support Stable mechanical contractor with consistent backlog and growth About Addison Smith Mechanical Contractor Inc Founded in 1954 Addison Smith is a company built on long term client relationships. We provide comprehensive services for the most complex building systems whether Commercial or Industrial. We are your local choice for an HVAC company in Carrollton, GA, and also the surrounding areas. Addison Smith is a licensed, bondable Mechanical Contracting firm offering comprehensive pre-construction and construction services in the Commercial, Industrial, Health Care and Institutional markets with unique capabilities to manage complex and demanding projects. Our staff includes Engineers, Project Managers, Estimators, Technicians and Craftspeople from all major disciplines. The company also maintains relationships with other consultants and specialists to assure access to the right skills and knowledge for today’s complex projects.