Project Estimator (Rochester, NY)

Title: Project Estimator
Compensation: $23-28/Hour 
Hours: Full time 
Location: Rochester, NY 

About Ontario Exteriors
Ontario Exteriors is a commercial and residential exterior specialty subcontractor specializing in steep-slope roofing and siding. We work alongside general contractors, construction managers, suppliers, and industry professionals to deliver high-quality installations.

We pride ourselves on accuracy, collaboration, and attention to detail throughout every phase of our projects—from initial estimating and material procurement to installation and project closeout.

We are looking to add a Project Estimator to our growing team. We are seeking someone who shares our commitment to quality, organization, and continuous improvement.

Position Overview
The Project Estimator plays an important role in developing competitive estimates for both private and public construction projects. This position is responsible for identifying project-specific requirements and ensuring a successful transition from preconstruction and estimating to operations and project management.

This role is dedicated specifically to estimating and preconstruction activities, with a primary focus on developing accurate, comprehensive, and fully coordinated project estimates.

The ideal candidate will evaluate project requirements, identify complete material and installation systems, obtain competitive supplier pricing, and clearly document proposed scopes of work. The ultimate goal is to deliver thorough, well-coordinated estimates that support a seamless transition to operations and project management upon project award.

Key Responsibilities | Day-to-Day

• Review architectural drawings, details, and specifications to understand project scope and requirements.
• Perform detailed quantity takeoffs using On-Screen Takeoff software.
• Follow standardized estimating worksheets, procedures, and company practices.
• Evaluate material quantities, installation requirements, and project-specific conditions.
• Identify discrepancies, potential scope gaps, and missing project requirements.
• Communicate with suppliers and manufacturers to obtain competitive material pricing, product information, and lead times.
• Review manufacturer installation guidelines and technical documentation to ensure estimates include complete installation systems, accessories, and required components.
• Maintain clear and organized estimating documentation.
• Communicate professionally and effectively with coworkers, suppliers, manufacturers, general contractors, and other industry partners.

Skills & Qualifications

• Ability to read and interpret architectural blueprints, construction drawings, and project manuals (CSI).
• Proficiency in Microsoft Office, including Excel, Outlook, and Word.
• Proficiency with Adobe Acrobat, including e-signatures, editing, and extracting documents.
• Strong organizational skills and exceptional attention to detail.
• Critical-thinking and problem-solving abilities.
• Effective written and verbal communication skills.
• Ability to manage multiple projects while consistently meeting estimating deadlines.
• Willingness to follow established company procedures and standardized estimating practices.
• Ability to work independently while contributing to a collaborative team environment.
• Understanding of the importance of accurate estimates in supporting project management and field operations.

What Sets You Apart | Preferred Experience

• Previous construction estimating experience, specifically in asphalt roofing, siding, exterior rainscreen systems, or related trades.
• Familiarity with On-Screen Takeoff or similar construction software, such as Autodesk, Procore, or Bluebeam Revu.
• Understanding of exterior building materials, manufacturer installation requirements, and complete building envelope systems.
• Experience working with general contractors, subcontractors, and material suppliers.
• Knowledge of construction sequencing, material procurement, and project coordination.

Join the Ontario Exteriors Team

If you are detail-oriented, organized, and take pride in producing accurate, comprehensive work, we would love to hear from you.

Join a team that values quality workmanship, collaboration, accountability, and continuous improvement.

This is a full time position