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Commercial & Multi-Family Cooling

Package Unit Services for Keystone Heights & Beyond

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.

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Lake Area Heating & Air technician servicing a rooftop unit above a company van

Why Choose Us

Why Choose Lake Area for Package Unit Services

Commercial HVAC Expertise Across All Service Types

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.

Veteran-Owned Professionalism & Accountability

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.

American Standard & Gree Dealer for Premium Equipment

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.

Responsive Service & Preventive Maintenance Plans

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.

Serving Clay & Putnam County Businesses

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.

Clear Communication for Property Management Teams

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

Choose Your Package Unit Service

Package Unit Installation

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.

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Package Unit Repair & Service

Your 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.

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Package Unit Maintenance & Tune-Up

Regular 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.

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Plans & Financing

Maintenance Plans & Financing for Keystone Heights & Beyond Homeowners

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.

Maintenance Plan:

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.

Priority Scheduling
Up to Two Tune-Ups a Year
No Up Front Payment
Repair Discounts

Flexible Financing

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.

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Repair or Replace Now
Flexible Monthly Payments
Fast, Easy Application

Warranty Options

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!

New Residential Systems Come with a 10 Year Parts Warranty
We Offer an Optional 10-Year Labor Warranty

Common Questions

Frequently Asked Questions

A package unit is a single self-contained system mounted on the roof or exterior of your building, combining the compressor, condenser, and evaporator in one unit. It’s ideal for commercial and multi-family properties where rooftop space is available. Split systems have separate indoor and outdoor components.

We recommend professional maintenance at least twice a year—once in spring before cooling season and once in fall. For commercial properties running year-round, quarterly maintenance catches wear patterns early and prevents unexpected failures.

We primarily install and service American Standard and Gree package systems. Both are engineered for commercial durability and Florida’s climate. We also maintain systems from Ameristar and other leading manufacturers.

We have technicians available Monday–Friday (8am–5pm) and a technician on call weekends (Saturday–Sunday, 8am–5pm). Reach out and let us know what’s happening, and we’ll get you scheduled and explain exactly what we find once we’ve diagnosed the system.

Well-maintained package systems typically operate 12–15 years in commercial settings. Regular maintenance extends life noticeably. When repair costs approach 50% of replacement, it’s often time to plan for a new installation.

Our maintenance visits include filter changes, coil cleaning, refrigerant level checks, electrical connection inspection, and a comprehensive system performance report. We also provide documentation for your maintenance records.

Yes. We work with Wisetack to offer flexible financing for commercial and multi-family installations. Large replacement projects don’t have to drain capital budgets. We’ll discuss options during your consultation.

Watch for warm air delivery, unusual compressor noises, refrigerant leaks, electrical issues, or a sudden spike in energy consumption. Any of these signals it’s time to call us for professional diagnosis before the failure cascades.

Absolutely. We service and maintain all major commercial package unit brands. Many of our maintenance customers have systems from a variety of manufacturers, and we handle them with the same professionalism and attention.

Our commercial maintenance plans include two or more scheduled tune-ups per year, priority scheduling for repairs, member discounts on parts and service, and detailed maintenance records. Plans are customized to your building’s usage and size.
Map of the one-hour service radius around Keystone Heights that Lake Area Heating & Air covers

Service Coverage

Clay & Putnam County Coverage

We proudly serve commercial properties and multi-family communities across Clay & Putnam County.

Serving These Cities & Beyond

Counties We Serve: Clay, Putnam, Bradford, Baker, Union & Lake, plus parts of Alachua (including Gainesville) & Marion

Lake Area Heating & Air service van parked on a residential street

Don’t See Your Location?

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

What Keystone Heights & North Central Florida Homeowners Are Saying

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

Keep Your Commercial Space Comfortable Year-Round

Your Commercial HVAC Partner

Ready to Optimize Your Building’s Comfort & Efficiency

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.

Row of condenser units on a rooftop

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.

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