SAINT LOUIS AIR CONDITIONING EXPERTS
Precision. Performance. Peace of Mind.
Our Services
We offer comprehensive HVAC services, including expert AC installations, system replacements, responsive repairs, and scheduled maintenance tailored for apartment buildings and multi-unit properties. Our systems are engineered for energy efficiency, quiet operation, and long-term reliability. Whether you are starting a new construction project or upgrading existing equipment, we provide cooling solutions that integrate seamlessly with your property’s design and operational objectives.
Our Promise
At Imperium, we recognize that each property in St. Louis has unique requirements when it comes to HVAC systems. That’s why we specialize in providing customized HVAC solutions tailored to fit your specific layout, usage, and budget. Our dedicated team conducts comprehensive assessments to ensure the cooling systems we recommend will perform optimally in your space. With a proven track record of successful installations, we pride ourselves on delivering reliable service and high-quality workmanship. For all your HVAC needs in St. Louis, trust Imperium—where our commitment to excellence sets us apart.
Explore Our Full Suite of Air Conditioning Services Below
An Effective HVAC system enhances the entire living experience.
In multi-unit buildings, challenges such as uneven cooling, increasing energy costs, and aging equipment can compromise comfort and increase operational costs.
At Imperium Heating & Cooling, we specialize in delivering high-performance HVAC solutions tailored specifically for premium properties, emphasizing efficiency, reliability, and long-term value.
If you are uncertain about which service is appropriate for your building, please refer to the guide below to assess whether it is time for repair, replacement, routine maintenance, or a new system installation.
When your system experiences short-cycling, leaks, or inconsistent airflow, addressing these issues promptly is crucial to maintaining comfort and avoiding further problems. Regular complaints from tenants or a noticeable drop in air quality are strong signs that action is needed.
[Explore our AC Repair services →]
If your AC unit is over 10–15 years old, breaks down frequently, or needs repairs that cost more than half the price of a new system, it’s likely time to consider a full replacement.
[Learn about our AC Replacement approach →]
Routine maintenance protects your investment by preventing major issues before they arise. If it’s been over a year since your last inspection—or you’ve noticed poor airflow, dust, or rising energy bills—it’s time for a check-in.
[See what our Maintenance plans include →]
Whether upgrading or expanding a property, constructing new units, or bringing older buildings up to current energy standards, a professionally installed system ensures optimal performance, warranty protection, and tenant satisfaction from day one.
[See how we approach AC Installation →]
Ideal for historic or design-driven properties, mini splits provide zoned comfort without the disruption of ductwork. Quiet, efficient, and flexible—these systems suit any modern space without compromise.
[Discover the benefits of Ductless Mini Splits →]
Why Property Owners Choose Us
From historic apartment buildings in the Central West End to newly developed multi-unit complexes throughout St. Louis, property owners rely on Imperium Heating & Cooling for dependable, high-performance AC solutions. We deliver precision workmanship, fast response times, and clear communication—tailored to the unique needs of commercial and multi-family buildings across the region.
“ I’ve been using this company for years. Not only for my own personal HVAC needs but for my real estate clients as well. Not only does Bryant (owner) know his stuff but his personal integrity is second to none. He never tries to upsell me on things not needed and often times actually saves me money on various repairs. And on many occasions he has gone far beyond the call of duty to get things done for me or my clients in a timely manner. I cannot say enough good things about this company and highly recommend them. Bryant’s skill and expertise are truly impressive. ”
—Adam Briggs, Downtown St. Louis real estate agent
Book A Service Or Request A Quote
(314) 215 9846
“*“ indicates required field