Senior HVAC Estimator

Senior HVAC Estimator

The State Group’s family of companies is experiencing exponential growth through investing in our people, innovation, and technology. Since 1961, our 3,500+ professionals in North America have provided comprehensive multi-trade industrial contracting services that include Electrical, Mechanical, and Civil on a single-source basis. We have tremendous opportunities for driven leaders looking for a high-energy career.

Due to our exponential growth, Welch and Rushe is seeking a Senior HVAC Estimator based in Upper Marlboro, MD.

As our Senior HVAC Estimator, you’ll take the lead in producing precise, competitive bids that set our projects up for success. You’ll analyze blueprints, specifications, and proposals to create comprehensive cost estimates covering labor, materials, equipment, and subcontractor work. Your expertise in sourcing and negotiating with trusted suppliers and subcontractors will ensure we secure the best value without compromising quality. You’ll prepare bid packages, identify cost‑saving and value‑engineering opportunities, and collaborate closely with project managers, engineers, and clients to ensure every estimate is technically sound, compliant, and profitable.

• This position is an integral part of our success and provides opportunities for career advancement.
• Medical, dental, and vision insurance.
• Relocation assistance may be available.
• Paid time off, including vacation, sick days, and holidays.
• 401(k) Retirement Plan with company match and immediate vesting.
• Competitive compensation, annual pay increases, and bonuses.
• State embraces and encourages workplace diversity.

• As a Senior HVAC Estimator, you will play a key role in securing profitable projects and ensuring accurate, competitive bids.
• Review project plans, specifications, and proposals to prepare detailed and accurate cost estimates for HVAC systems.
• Perform quantity take-offs, labor calculations, and material pricing based on project scope.
• Collaborate with engineers, project managers, and subcontractors to clarify requirements and obtain accurate pricing.
• Develop bid strategies and proposals that align with company goals and client expectations.
• Identify cost-saving opportunities, potential risks, and value‑engineering options.
• Maintain current knowledge of industry trends, codes, and pricing to ensure competitive and compliant bids.
• Lead and mentor junior estimators, providing technical guidance and oversight.
• Participate in pre‑bid meetings, site visits, and client presentations as required.
• Ensure all estimates are documented, organized, and submitted on schedule.
• Perform additional duties as assigned to achieve company objectives.

• 10+ years of estimating experience in the HVAC and mechanical areas.
• Bachelor’s degree in mechanical engineering or a related field preferred; trade certification or equivalent experience will also be considered.
• Solid understanding of HVAC and mechanical drawings, and ability to interpret schematics.
• Proficient in Microsoft Office Suite (Word, Excel) and knowledgeable in Estimating Software, specifically Quote Soft.
• Ability to build relationships and work effectively within a team.
• Strong organizational skills, capable of handling multiple competing priorities and timelines.

To learn more about Welch and Rushe and The State Group, visit our websites at  or

The State Group and Welch and Rushe are Equal Opportunity Employers, and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Reasonable accommodations are available upon request for applicants with disabilities. If you require a reasonable accommodation during the application process, please email