Senior Interior Estimator — High-Value Commercial Projects

STO Building Group; Philadelphia (Philadelphia County); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) with employer match

Life & AD&D Insurance

Long-term Disability Insurance

Paid time off

Job summary

STO Building Group is seeking an Estimator for interior projects in the Philadelphia area. The role focuses on budgeting, bidding, leveling, and awarding a diverse set of projects, while supporting the project team through all phases of construction.

The Estimator will manage multiple projects, prepare takeoffs, and coordinate with subcontractors and clients to ensure competitive, accurate estimates and timely signoff.

Qualifications

• BS/BA in construction management, engineering, or architecture preferred.
• 5+ years estimating, purchasing, and related duties.
• Excellent computer skills (MS Office/Excel).

Responsibilities

• Manage estimating process on projects totaling $50–$100M/year.
• Prepare quantity take-offs for budgeting with focus on commercial interior, Life Science or pharmaceutical projects.
• Use Onscreen Takeoff, CMiC and Excel to calculate and track estimates.
• Coordinate with cost database to update pricing with union wages, inflation, and market adjustments.
• Solicit 3–5 bids per trade from subcontractors and suppliers.
• Review subcontractor bids for conformance to specs, schedule, and quality.
• Support purchasing and transition to project teams from bid to closeout.
• Engage with clients, architects, and engineers to review pricing and seek approvals.

Skills

Estimating

Purchasing

MS Office

Excel

Education

BS/BA in CM or related field

Tools

Onscreen takeoff

CMiC

Excel

Job description

STO Building Group is seeking an Estimator for interior projects in the Philadelphia area. The role focuses on budgeting, bidding, leveling, and awarding a diverse set of projects, while supporting the project team through all phases of construction.

The Estimator will manage multiple projects, prepare takeoffs, and coordinate with subcontractors and clients to ensure competitive, accurate estimates and timely signoff.