Retrofit
Certified Building Systems employs a dedicated construction crew for all HVAC related retrofit projects. We provide you with experienced professionals that specialize in retrofit projects. Have peace of mind knowing that CBS will deliver a project on time, on budget and remove the complexity by having one company take ownership of your project from beginning to end.

Chiller & Cooling Retrofit
This upgrades an existing cooling system to improve energy efficiency, extend its lifespan, or meet environmental standards. It involves modernizing components like chillers, pumps, or controls, reducing operational costs and enhancing system performance while minimizing downtime.
Fan Coil Replacement
Fan coil unit services and retrofit expertise to high-rise buildings in the residential sector including condominiums, apartments, hotels, and senior living residences.


Water Savings Retrofit
This upgrades existing systems with efficient fixtures and technologies to reduce water consumption, lower costs, and promote environmental sustainability.