F.W. Sims is a well-established mechanical contractor with an extensive portfolio of high-profile commercial and high-rise construction projects across New York. The company is one of New York City’s largest and most respected mechanical contractors, with a reputation for delivering high-quality projects on time and on budget.

Position Overview

We are seeking an experienced Senior Estimator to join our preconstruction team. This individual will be responsible for producing comprehensive, accurate cost estimates for mechanical piping systems on large-scale commercial and high-rise building projects, from early conceptual budgeting through final bid submission. The ideal candidate brings deep expertise in mechanical piping estimating, strong relationships with subcontractors and vendors, and a track record of winning and supporting the successful execution of complex, high-value work in the New York City market.

What you will do

Lead full-cycle estimating for mechanical piping systems (HVAC piping, and related systems) on large commercial and high-rise construction projects
Analyze drawings, specifications, and scopes of work to develop accurate, detailed quantity takeoffs and cost estimates
Solicit, evaluate, and negotiate pricing from subcontractors, suppliers, and vendors
Prepare and present competitive, well-substantiated bid proposals for General Contractors, Construction Managers, and Owners
Identify project risks, value engineering opportunities, and cost-saving alternatives during the preconstruction phase
Collaborate closely with Project Executives, Project Managers, and field leadership to ensure smooth turnover from estimating to execution
Maintain and build relationships with clients, GCs, CMs, architects, and engineers to support ongoing and future business development
Track historical cost data, market trends, and labor/material pricing to continuously refine estimating accuracy
Participate in bid strategy meetings, pre-bid walkthroughs, and scope reviews
Mentor and support junior estimators as needed

What you bring

Bachelor’s degree in Mechanical Engineering, Construction Management, or related field strongly preferred, or equivalent industry experience. 8+ years of estimating experience in mechanical piping systems, with a strong focus on large-scale commercial and/or high-rise construction in the NYC market

Proficiency with estimating software (e.g., On-Screen Takeoff, Bluebeam, Trimble Autobid, Fastpipe, or similar) and Microsoft Excel
Strong understanding of NYC construction codes, union labor agreements, and local market conditions
Excellent analytical, organizational, and communication skills
Ability to manage multiple bids simultaneously under tight deadlines
Established relationships with subcontractors, vendors, and industry partners in the NYC area a strong plus

What We Offer

Competitive salary based on experience and qualifications
Complete health package- premium medical coverage and company paid dental and vision.
Retirement- 401(k) with 100% company match and fully vested immediately
Work-life balance- 10 paid holidays plus PTO and Sick Pay
Opportunity to work on landmark, high-profile NYC projects
Mentorship and professional growth within an experienced team

Compensation: The salary range for this position is $120,000 – $170,000 annually, commensurate with experience, qualifications, and market factors. This range reflects the base salary only; total compensation may also include performance-based bonuses and the benefits outlined above.

F.W. Sims values diversity and is committed to creating an inclusive environment for all employees. We are an equal opportunity employer and make employment decisions based on merit, qualifications, and business needs and are committed to providing a work environment free from discrimination and harassment. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic under applicable law.

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