Central AC Systems
For standard commercial cooling applications where a rooftop package unit isn’t the right fit. Explore central AC installation and repair when a split-system approach serves your needs better.
Honoring a Veteran This November — Nominate a veteran in our service area for a free HVAC system Nominate Now
Commercial & Multi-Family Cooling
Lake Area Heating & Air brings expertise and reliability to package unit systems serving commercial properties and multi-family homes across Keystone Heights and Clay & Putnam County. Whether you need a new package system installed, repair for a system failure, or preventive maintenance to keep operations running smoothly, our veteran-owned team handles it all. We understand the pressure of keeping a commercial space comfortable—and profitable.
Why Choose Us
From rooftop installations to breakdown repairs and scheduled maintenance, our family-run operation has built 18 years of experience keeping package systems operational in commercial and multi-family settings.
As a veteran-owned business, we bring the discipline and transparency your property management team depends on. We respect uptime and scheduling commitments because operational continuity affects your tenants and your bottom line.
We specify and install package systems from American Standard and Gree, engineered for Florida’s climate demands. As a Premier Dealer for both brands, we stand behind every installation.
Package unit downtime is costly. We offer preventive maintenance programs that catch failures early and flexible scheduling to fit commercial operations. Our maintenance plans are built to extend equipment life and protect tenant comfort.
From Keystone Heights to Palatka and beyond, we’ve earned the trust of property managers, commercial operators, and multi-family communities. Our reputation is built on reliability. Explore our full service coverage.
We explain findings, timelines, and options in plain language so you can make decisions and keep stakeholders informed without chasing us for updates.
How We Help
New rooftop system? We handle sizing, equipment selection, and professional installation with minimal tenant disruption. Our approach ensures your commercial space gets the right system for its capacity, layout, and usage profile.
Explore installation optionsYour package unit isn’t cooling, running rough, or making unusual noises. We diagnose the problem accurately, explain the repair timeline clearly, and walk you through your options before work begins.
Schedule your repair todayRegular preventive care keeps your rooftop system running efficiently. Our maintenance programs catch small issues before they become expensive downtime and extend your equipment’s operational life across every building we service.
Explore maintenance plans
Plans & Financing
Keeping your HVAC system running well takes more than a single repair call — it takes a plan. Lake Area Heating & Air offers both a maintenance plan and flexible financing to make that easier for Clay & Putnam County families.
Regular maintenance catches small problems in your Central AC, furnace, heat pump, or mini-split before they become expensive repairs, and it keeps your system running efficiently through Florida’s long cooling season. Lake Area Heating & Air’s maintenance plan covers both residential and commercial equipment.
Big HVAC repairs and replacements shouldn’t have to wait, which is why Lake Area Heating & Air offers financing through Wisetack. Applying is quick, and it lets Keystone Heights homeowners move forward with the system they need on a schedule that works for their budget.
Every new residential system comes with a 10-year parts warranty from the manufacturer.
For added protection, we now offer an optional 10-year labor warranty—giving you full coverage and long-term peace of mind. This labor warranty must be added within six months of installation, so if we installed your system within the past six months, you’re still eligible!
Common Questions
Service Coverage
We proudly serve commercial properties and multi-family communities across Clay & Putnam County.
Counties We Serve: Clay, Putnam, Bradford, Baker, Union & Lake, plus parts of Alachua (including Gainesville) & Marion
If your town isn’t listed, give us a call — we may still be able to help. Reach out and we’ll let you know if you’re in our service area.
Customer Reviews
Word of mouth means everything in a community this size, and we’re proud of the reputation we’ve built one job at a time across Keystone Heights, Clay and Putnam County.
Related Services
For standard commercial cooling applications where a rooftop package unit isn’t the right fit. Explore central AC installation and repair when a split-system approach serves your needs better.
Heat pump package units handle both heating and cooling in one rooftop system, simplifying equipment and maintenance. Learn about heat pump solutions for year-round commercial comfort.
Winter heating for commercial spaces requiring gas-fired systems instead of a heat pump. View our furnace repair and maintenance services to ensure cold-weather reliability.
Improve indoor air quality at your commercial property for staff and tenants alike. Discover air filtration and UV light options to protect tenant health.
Spread installation costs across your budget instead of a single capital outlay. Learn about our financing options and maintenance plans to protect your investment.
Your Commercial HVAC Partner
Your package unit is the backbone of tenant comfort and operational success. When it comes time to install a new rooftop system, repair an unexpected failure, or keep operations running smoothly with preventive maintenance, you want technicians who understand commercial demands and Florida’s climate. Lake Area Heating & Air has been the trusted choice for package unit services in Keystone Heights and Clay & Putnam County since 2008. We’re family-owned, veteran-operated, and genuinely invested in keeping your systems reliable.
Package unit downtime is costly. Reach out and we’ll get you scheduled, diagnose the system, and explain your options clearly so you can make an informed decision for your property. Whether it’s a breakdown repair, a seasonal maintenance visit, or planning a new installation, we’re here to help. Many of our commercial customers also take advantage of our community discounts or preventive maintenance plans to keep operations cost-effective, and property managers planning larger replacement projects often ask about our financing options through Wisetack.
Property managers and commercial operators need a contractor who understands that downtime affects tenants, budgets, and schedules. We’ve built our reputation across Clay & Putnam County on showing up prepared, communicating clearly, and standing behind our work—whether the job is a single rooftop unit or a multi-building maintenance contract.
Property managers and commercial operators need a contractor who understands that downtime affects tenants, budgets, and schedules.