Multifamily HVAC Contractor In Phoenix Arizona

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What Sets Us Apart

• Production Driven Workflow: We establish unit type labor standards, material plans, and installation sequences to ensure consistent output across every building, phase and unit.
• In-House Sheet Metal Fabrication: Our Tempe based sheet metal shop produces all ductwork and fittings to project specifications, improving quality control, reducing delays, and allowing rapid response to design changes.
• Complete HVAC Installation Package: From rough in through trim out, BSI delivers full heating, cooling, ventilation, and ducted/ductless systems for large scale multifamily developments.
• GC-Aligned Project Management: Our team works proactively with superintendents, project engineers, and project managers to maintain schedule clarity, reduce rework, and streamline turnover.
• ENERGY STAR® Partner Contractor:
  Building Systems Integration (BSI) is an ENERGY STAR® partner contractor, certified through Advanced Energy, supporting ENERGY STAR Residential and Multifamily New Construction programs. Our team installs HVAC systems in accordance with ENERGY STAR requirements and coordinates with third-party raters and verifiers to support program compliance.

LIHTC Projects

• With dozens of Low-Income Housing Tax Credit (LIHTC) projects completed, BSI understands both the administrative and construction requirements critical to protecting project eligibility. 
• Our team reviews state specific requirements prior to bidding to identify design gaps early and address them before construction begins. 

BSI delivers the scale, efficiency, and consistency required for today’s fast moving multifamily construction environment.