The Senior Construction Estimator plays a critical role in managing all aspects of project estimating, from conceptual budgets to detailed cost proposals. This position involves interpreting project plans and specifications, performing accurate quantity take-offs, coordinating subcontractor bidding, and preparing detailed written estimates. The Senior Estimator will lead preconstruction efforts for both competitive bids and negotiated projects, collaborating closely with owners, architects, designers, and subcontractors.
We’re seeking a seasoned professional with over ten years of experience estimating commercial construction projects and a proven ability to collaborate effectively with both internal teams and external partners.
Singular Builders is a San Francisco-based construction company focused on delivering complex, design-forward, and technically demanding projects. Our work includes seismic retrofits, ground-up construction, urban infrastructure projects, and high-end commercial interiors across California and Arizona.
Founded by industry veterans, the company is quickly establishing itself as one of the fastest-growing construction startups in the Bay Area, with a strong and growing pipeline of complex, design-forward projects across multiple markets.
What sets us apart is not just the projects we take on, but how we execute them—through thoughtful problem-solving, strong team collaboration, and a commitment to quality at every level.
We are building a team of curious and caring teammates who are driven to get the job done, embrace each challenge, and pursue excellence, and who take pride in the work they deliver.