Junior Estimator
Kelso Industries, Bloomington, CA, United States
Together We Build – Partnership, Innovation, Excellence, and Safety
At Kelso Industries, 3,500+ employees across 30 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.
Junior Estimator (Project Developer) – Commercial HVAC About Us Retrofit Technology LLC, a Kelso Industries company, is a growing mechanical contractor focused on commercial HVAC projects across Southern California. We specialize in retrofit and tenant improvement work, partnering with customers to deliver high‑quality solutions with speed, precision, and reliability.
About The Role We’re looking for a Junior Estimator (Project Developer) to support our estimating team by helping price and scope smaller HVAC projects while learning the trade from experienced professionals.
This is an entry‑level opportunity designed for someone who is detail‑oriented, strong on computers, and interested in building a long‑term career in mechanical construction. You’ll get hands‑on exposure to plans, takeoffs, pricing, and real project strategy — not just admin work.
What You’ll Do (Key Responsibilities)
Assist estimators/project developers with takeoffs and bid preparation
Review drawings, specs, and project documents to understand scope
Perform quantity takeoffs for HVAC systems (duct, equipment, piping, etc.)
Help price smaller jobs and service/retrofit opportunities
Solicit and track vendor and subcontractor quotes
Organize bid documents and maintain accurate estimate files
Support multiple bids at once in a fast‑paced environment
Learn estimating processes, systems, and HVAC fundamentals
What We’re Looking For (Qualifications)
0–2+ years of experience (construction or estimating exposure is a plus, not required)
Strong computer skills (Excel, PDFs, takeoff software is a plus)
Detail-oriented with strong organization and follow-through
Ability to learn quickly and manage multiple priorities
Interest in construction, HVAC, or the trades
Strong communication skills and willingness to ask questions
Why This Role
Hands‑on training from experienced estimators
Clear path into Estimator / Project Developer role
Exposure to real projects early in your career
Opportunity to grow with a busy, expanding team
Stable pipeline of work in commercial HVAC retrofit
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from our lowest geographic market up to our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job‑related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered and forms of compensation that may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits.
California Pay Range: $25 USD - $35 USD
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.
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Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.
Junior Estimator (Project Developer) – Commercial HVAC About Us Retrofit Technology LLC, a Kelso Industries company, is a growing mechanical contractor focused on commercial HVAC projects across Southern California. We specialize in retrofit and tenant improvement work, partnering with customers to deliver high‑quality solutions with speed, precision, and reliability.
About The Role We’re looking for a Junior Estimator (Project Developer) to support our estimating team by helping price and scope smaller HVAC projects while learning the trade from experienced professionals.
This is an entry‑level opportunity designed for someone who is detail‑oriented, strong on computers, and interested in building a long‑term career in mechanical construction. You’ll get hands‑on exposure to plans, takeoffs, pricing, and real project strategy — not just admin work.
What You’ll Do (Key Responsibilities)
Assist estimators/project developers with takeoffs and bid preparation
Review drawings, specs, and project documents to understand scope
Perform quantity takeoffs for HVAC systems (duct, equipment, piping, etc.)
Help price smaller jobs and service/retrofit opportunities
Solicit and track vendor and subcontractor quotes
Organize bid documents and maintain accurate estimate files
Support multiple bids at once in a fast‑paced environment
Learn estimating processes, systems, and HVAC fundamentals
What We’re Looking For (Qualifications)
0–2+ years of experience (construction or estimating exposure is a plus, not required)
Strong computer skills (Excel, PDFs, takeoff software is a plus)
Detail-oriented with strong organization and follow-through
Ability to learn quickly and manage multiple priorities
Interest in construction, HVAC, or the trades
Strong communication skills and willingness to ask questions
Why This Role
Hands‑on training from experienced estimators
Clear path into Estimator / Project Developer role
Exposure to real projects early in your career
Opportunity to grow with a busy, expanding team
Stable pipeline of work in commercial HVAC retrofit
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from our lowest geographic market up to our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job‑related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered and forms of compensation that may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits.
California Pay Range: $25 USD - $35 USD
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.
#J-18808-Ljbffr