New York · Nationwide
Clarity in Your HVAC Pricing Starts Here
We help GCs, owners, and property managers eliminate unnecessary markups, control costs, and move forward with confidence.
We help GCs, owners, and property managers eliminate unnecessary markups, control costs, and move forward with confidence.
The Problem With Most HVAC Bids
Most HVAC bids contain 15-25% in unnecessary contractor markups, redundant scope, and inflated material costs. Our review process systematically identifies and eliminates these overcharges — giving owners and GCs a clear picture of what they should actually be paying.
"35 years of field knowledge — the insight no spreadsheet can give you."
With over 35 years of hands-on experience in the HVAC and mechanical construction industry, Milo Avidane brings a rare combination of field knowledge, leadership, and strategic insight. As the Owner and Operator of GSI Systems Inc., he has worked alongside some of the most respected mechanical contractors in New York City, delivering high-performance solutions across complex commercial, industrial, and high-rise projects.
Milo specializes in guiding projects from concept through completion — ensuring every phase is executed with precision, efficiency, and cost awareness. His deep understanding of how HVAC systems are designed, priced, and installed allows him to identify unnecessary markups, streamline procurement, and uncover real opportunities for savings.
Known for his integrity, technical expertise, and no-nonsense approach, Milo partners with general contractors, property owners, and managers to bring clarity to HVAC bids — helping them make informed decisions and protect their bottom line before construction begins.
With decades of established relationships across New York's top mechanical subcontractors, suppliers, and equipment vendors, Milo leverages an extensive network to ensure clients receive the most competitive pricing and reliable execution on every project — an advantage no spreadsheet or software can replicate.
Core Expertise
Strategic HVAC consulting for GCs, owners, and property managers who want accuracy, transparency, and cost control.
We review HVAC proposals to identify unnecessary mechanical contractor markups, scope gaps, and unnecessary costs — giving you a clear understanding of what you should actually be paying.
We find smarter, more efficient ways to design and price your HVAC system — reducing costs without compromising performance.
Independent guidance for owners, property managers, and GCs to make confident decisions before awarding HVAC contracts.
We help you structure bids, compare proposals, and avoid overpaying by leveraging industry insight and real-world pricing knowledge.
From early planning through execution, we provide oversight to ensure budgets, scope, and performance stay aligned.
Backed by decades of experience in complex systems including chilled water, BAS/BMS controls, data centers, and high-rise construction.
Before you approve another HVAC proposal, get a second set of expert eyes.
Request a Bid Review / Schedule a Consultation by filling out the contact info to the right.