Estimator

Together We Build - Partnership, Innovation, Excellence, and Safety

At Kelso Industries, 4,000+ employees across 40+ companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.

Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

At Kelso Building Services, we deliver innovative mechanical construction solutions that help clients successfully complete complex commercial and industrial projects. Our team-driven culture emphasizes safety, accountability, continuous improvement, and professional growth. We invest in our employees by providing the tools, resources, and opportunities needed to build long-term careers and make a meaningful impact.

Position Summary Kelso Building Services is seeking a skilled Construction Estimator to join our preconstruction team. This position plays a critical role in evaluating upcoming opportunities, developing project budgets, and supporting business growth through accurate and competitive pricing strategies. The successful candidate will have experience in commercial and industrial mechanical construction, strong analytical abilities, and a proactive approach to collaborating with project stakeholders throughout the estimating process.

Primary Duties & Responsibilities

• Develop complete cost estimates for commercial and industrial mechanical construction projects from conceptual planning through final bid submission.
• Review plans, specifications, drawings, schedules, and contract documents to determine project scope and pricing requirements.
• Perform detailed quantity surveys for HVAC equipment, piping systems, ductwork, controls, insulation, and related mechanical components.
• Compile labor, equipment, material, and subcontractor costs into comprehensive project estimates.
• Prepare pricing packages for negotiated work, competitive bids, design-build opportunities, and preconstruction services.
• Evaluate project risks, constructability concerns, and scheduling considerations during the proposal phase.
• Coordinate with operations teams, project managers, field leadership, and engineering personnel to ensure estimate accuracy.
• Solicit vendor and subcontractor pricing and analyze proposals for scope coverage and value.
• Recommend cost-saving alternatives, value engineering concepts, and efficiency improvements where appropriate.
• Attend site walks, pre-bid conferences, and project review meetings as needed.
• Prepare bid summaries, proposal documents, scope clarifications, and management review packages.
• Support the transition of awarded projects through preconstruction and project startup activities.
• Maintain historical pricing databases and estimating records to support future project development.

Professional Experience

• Five or more years of estimating experience within the construction industry.
• Demonstrated experience preparing estimates for commercial and industrial mechanical systems.
• Background in both conceptual budgeting and detailed construction estimating.
• Proven ability to analyze drawings and specifications to develop complete project proposals.
• Working knowledge of the following systems:
• HVAC Air Distribution Systems
• Sheet Metal Fabrication and Installation
• Hydronic Piping Networks
• Industrial and Process Piping Systems
• Boiler and Heating Equipment
• Chilled Water Systems
• Cooling Tower Installations
• VRF and Refrigeration Technologies
• Packaged HVAC Equipment
• Building Automation and Controls
• Experience supporting budgeting and early-stage project planning efforts.

Knowledge, Skills & Abilities

• Strong understanding of construction estimating principles and mechanical building systems.
• Ability to interpret blueprints, specifications, addenda, and other construction documentation.
• Proficiency with estimating software platforms, electronic takeoff tools, and Microsoft Office applications.
• Excellent organizational, analytical, and problem-solving skills.
• Capable of managing multiple bids, deadlines, and priorities in a fast-paced environment.
• Strong written and verbal communication skills.
• Ability to build productive relationships with clients, vendors, subcontractors, and internal teams.
• Commitment to accuracy, attention to detail, and overall project success.

Preferred Background

• Experience working with a mechanical contractor, industrial contractor, or construction management organization.
• Knowledge of mechanical codes, industry regulations, and construction standards.
• Understanding of project budgeting, forecasting, and cost management practices.
• Experience participating in preconstruction planning and project development activities.
• Technical training, associate degree, or bachelor's degree in Construction Management, Mechanical Engineering, HVAC Technology, or a related discipline.

What We Offer

• Opportunity to contribute to impactful commercial and industrial construction projects.
• Collaborative work environment with experienced industry professionals.
• Competitive compensation package with comprehensive benefits.
• Career advancement opportunities and ongoing professional development.
• A stable and growing company focused on quality workmanship and customer satisfaction.

Why Join Kelso Industries?


Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.


Here you will experience:


Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.


Company Culture: You'll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.


Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.


Competitive Compensation & Benefits: You'll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.


Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business