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Job Title: Senior Estimator – HVAC & Plumbing
Locations: Portsmouth, NH & Boston, MA (Hybrid / Office-Based)
Compensation: $120,000–$160,000 base + bonus potential
Overview
We are seeking an experienced Senior Estimator to support mid- to large-scale commercial HVAC and plumbing projects across New England. This role will be based between our Portsmouth, NH and Boston offices , partnering closely with preconstruction, project management, and operations to develop accurate, competitive estimates that drive profitable growth.
The ideal candidate brings deep mechanical estimating expertise, strong conceptual thinking, and the ability to lead complex bids from early design through final submission.
Key Responsibilities
Prepare detailed cost estimates for commercial HVAC and plumbing projects , including conceptual, schematic, design development, and hard-bid phases
Analyze drawings, specifications, and scope documents to identify labor, material, equipment, and subcontractor requirements
Lead estimating efforts on mid- to large-scale projects (healthcare, life sciences, higher education, commercial, industrial, etc.)
Solicit, evaluate, and level subcontractor and vendor pricing
Develop value engineering options and cost-saving alternatives
Collaborate with project managers, engineers, and operations teams to ensure accurate scope alignment
Participate in bid reviews, risk assessments, and handoff meetings
Maintain estimating databases, assemblies, and historical cost data
Mentor junior estimators and support estimating best practices
Track bid outcomes and provide feedback for continuous improvement
Qualifications
7+ years of experience estimating HVAC and plumbing systems in commercial or industrial construction
Proven success estimating projects in the $5M–$50M+ range
Strong understanding of mechanical and/or plumbing systems, materials, labor productivity, and installation methods
Ability to read and interpret construction drawings and specifications
Strong analytical, organizational, and communication skills
Experience working with design-build and negotiated work preferred
Ability to work collaboratively across multiple offices
Compensation & Benefits
Base salary estimated at $120-160K depending on experience
Performance-based bonus
Comprehensive benefits package (medical, dental, vision)
401(k) with company match
PTO, holidays, and professional development opportunities