Airco is seeking a Commercial HVAC Sales Engineer / Sales Estimator to drive growth in our commercial and industrial HVAC / mechanical contracting business. The ideal candidate will bring a proven book of business and be comfortable both selling and bidding projects ranging from smaller multi-thousand-dollar scopes to large, multi-million-dollar contracts.
This role is a cornerstone of our growth strategy — blending business development with technical estimating expertise to secure profitable work across the spectrum of project sizes.
Key Responsibilities
-  Business Development & Sales
-  Leverage an existing book of business to generate new opportunities in the commercial and industrial HVAC markets.
-  Sell projects across a broad range — from service and retrofit jobs in the tens of thousands to major new construction or system replacements worth millions.
-  Build and maintain relationships with owners, GCs, developers, engineers, and decision-makers.
-  Develop and execute strategies to meet and exceed revenue targets.
-  Represent Winchester Mechanical at client meetings, trade associations, and industry events.
-  Estimating & Preconstruction
-  Prepare accurate cost estimates for projects ranging from $10K–$2M+.
-  Review drawings, specifications, and bid documents to define scope and requirements.
-  Solicit and analyze subcontractor and vendor pricing.
-  Deliver competitive proposals and clear bid packages to clients.
-  Work closely with project managers to ensure estimates translate into successful execution.
-  Collaboration & Leadership
-  Coordinate with internal teams for seamless transition from sale to project delivery.
-  Provide market insights on pricing, trends, and competitors.
-  Support or mentor junior estimators when needed. Compensation & Benefits
-  Competitive base salary plus performance-based incentives / commission.
-  Comprehensive benefits package (medical, dental, vision, 401k, etc.).
-  Career growth within a private-equity-backed platform actively investing in expansion.
 
 
Job Type: Full-time Benefits:
-  $100,000 Base $250,000 OTE
-  401(k) 4% Match
-  Dental insurance
-  Health insurance
-  Tools provided
-  Vision insurance
 
 
Requirements
Qualifications
-  7+ years of experience in HVAC / mechanical contracting with a strong mix of sales and estimating.
-  Proven ability to win and price projects ranging from small commercial jobs to multi-million-dollar contracts.
-  Established book of business and regional client network.
-  In-depth knowledge of HVAC systems, mechanical design, and construction practices.
-  Proficiency with estimating tools, Microsoft Excel, and related software.
-  Strong communication, negotiation, and presentation skills.
 
 
Salary Description $250,000.00 OTE