The Junior Estimator manages the front-end estimating workflow, including bid intake, document organization, and quantity takeoffs for HVAC projects. They also coordinate proposal assembly and support senior estimators throughout the bidding and project handoff process.
Requirements overview
Candidates should have 0-2 years of experience in construction, HVAC, or estimating and possess strong organizational skills. Proficiency in Microsoft Office is required, with a strong preference for experience in construction drawing interpretation and estimating software.
Kelso Industries and our operating companies provide HVACR, mechanical, industrial, plumbing, electrical, low voltage, modular, prefabrication, and other critical building services all throughout the United States. These companies are among the best service providers in each of their markets and continue to grow by taking care of their employees and customers every day.
Kelso Industries is partnering with market-leading companies across the United States and look forward to connecting with you.
Together We Build – Partnership, Innovation, Excellence, and Safety
At Kelso Industries, 5,000+ 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.
Position Summary
The Junior Estimator is a key support role responsible for managing the front-end estimating workflow for commercial and industrial HVAC projects. This position supports bid intake, document organization, quantity takeoffs, and proposal coordination while working directly with senior estimators and operations leadership.
This is a high-impact role in a fast-paced environment, ideal for someone looking to build a career in mechanical construction estimating.
Key Responsibilities
Bid Intake & Organization
Source and track project opportunities from bid platforms and direct invites
Review bid documents for scope relevance
Create and maintain organized digital bid folders
Enter and track projects in bid tracking systems
Estimating Support & Takeoffs
Perform quantity takeoffs for ductwork, equipment, and piping systems
Review drawings and specifications to understand project scope
Assist with vendor and subcontractor pricing
Compile data into estimating templates
Proposal Coordination
Assist in assembling proposals and bid packages
Coordinate internal review and revisions
Submit bids via required platforms
Maintain proposal documentation and correspondence
Bid Tracking & Follow-Up
Track bid status (won / lost / pending)
Follow up on submitted proposals
Maintain accurate estimating records
Project Handoff
Compile awarded project documentation
Coordinate handoff to project management team
Ensure continuity from estimating to operations
Qualifications
Required
0–2 years in construction, HVAC, Plumbing, Electrical or estimating
Strong organizational and time management skills
Ability to manage multiple deadlines simultaneously
Proficiency in Microsoft Excel and Word
Ability or strong willingness to read construction drawings
Preferred
Exposure to HVAC or mechanical systems
Experience with Bluebeam or similar plan review software
Familiarity with bid platforms (BuildingConnected, PlanHub, Procore)
Experience with takeoff or estimating software
Work Environment
Fast-paced, deadline-driven estimating environment
Multiple concurrent bids and shifting priorities
High level of coordination with estimating and operations teams
Growth Path
Estimation Assistant → Estimator I
Estimator → Senior Estimator / Lead Estimator
Pathways into Project Management or Sales
Advancement is based on performance, accuracy, and initiative.
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