Junior Project Estimator to PM — Windows & Doors

Cornerstone; West Palm Beach (FL); On-site; USD 42,000 - 64,000; Full time

Benefits offered by this job

Health insurance options

Paid time off and holidays

401K match

Weekly lunch stipend

Job summary

Cornerstone is hiring a Junior Project Manager to support impact window and door projects, starting in estimating with an intended path into project management as the department develops.

You will review construction documents, determine materials and configurations, and document assumptions clearly to produce accurate, plan-aligned estimates. Collaboration with sales and project teams will be essential, with ongoing documentation and adherence to product callouts.

Qualifications

• Education in construction management, engineering, architecture, or related field.
• 2+ years of estimating, construction documentation review, or related role.
• CAD software experience preferred or willingness to learn CAD.

Responsibilities

• Review architectural plans, schedules, specifications and related project documents to understand scope.
• Identify and document required windows, doors, openings, configurations, finishes, and glass requirements for pricing.
• Determine appropriate products based on design, conditions, code, and customer needs.
• Follow specified manufacturers and products called out in plans or documents.
• Obtain and prepare information needed to request vendor pricing.
• Prepare complete, accurate project estimates with materials, quantities, and pricing.
• Verify estimates for accuracy and alignment with plans and scope.
• Document assumptions, exclusions, alternates, and upgrades clearly.
• Finalize estimates and provide to salesperson or team for review and customer delivery.
• Maintain organized project documentation and align with estimating/project management workflows.

Skills

CAD software

Attention to detail

Communication skills

Windows & doors knowledge

Education

Construction management / Engineering / Architecture degree

Tools

CAD software

Job description

Cornerstone is hiring a Junior Project Manager to support impact window and door projects, starting in estimating with an intended path into project management as the department develops.

You will review construction documents, determine materials and configurations, and document assumptions clearly to produce accurate, plan-aligned estimates. Collaboration with sales and project teams will be essential, with ongoing documentation and adherence to product callouts.